After 60 days of testing on a PS5, Xbox Series X, and a gaming PC with an LG C2, I can say it plainly: yes, HDMI splitters are good for gaming, but only the HDMI 2.1 ones that actually preserve 4K@120Hz, VRR, and ALLM. Older HDMI 2.0 splitters silently downgrade your next-gen console to 1080p or 4K@60Hz the second you plug them in. The best HDMI 2.1 splitters for gaming in 2026 are the ones that hold the full 48Gbps signal, pass HDCP 2.3 cleanly, and let you mirror to a capture card, projector, or second monitor without dropping a single frame.
Our team put 10 contenders through real gaming workloads – Spider-Man 2 at 4K@120Hz VRR, Forza Horizon 5 with Dolby Vision, and Halo Infinite on PC with G-Sync – and we measured which ones actually held the line. Below you’ll find the HDMI 2.1 splitters and bi-directional switches that survived, ranked by gaming performance, build quality, and console-specific compatibility.
After two months of daily testing, the splitter I kept reaching for was the UGREEN HDMI 2.1 Switch for console-to-TV routing, and the llano splitter when I needed true 1-in-2-out mirroring for capture work. Both held VRR steady on my LG C2, while three of the budget models I tested caused intermittent blanking at 4K@120Hz.
Our Top 3 HDMI 2.1 Splitters for Gaming
All 10 HDMI 2.1 Splitters Compared in 2026
| Product | Features | |
|---|---|---|
 UGREEN HDMI 2.1 Switch 2 in 1 Out 8K@60Hz, HDR10+, VRR, 4K@240Hz |
|
Check Latest Price |
 llano HDMI 2.1 Splitter 1 in 2 Out, 8K@60Hz 4K@120Hz/240Hz |
|
Check Latest Price |
 GANA HDMI 2.1 Switch Bi-Directional 2 in 1 Out, 8K@60Hz 4K@120Hz |
|
Check Latest Price |
 OREI 8K HDMI Splitter 1 in 4 Out with Audio Extractor |
|
Check Latest Price |
 BINZET 4K 120Hz HDMI 2.1 Switch Bi-Directional 2-in-1/1-in-2 |
|
Check Latest Price |
 ROFAVEZCO HDMI 2.1 Bi-Directional Switch 4K 240Hz |
|
Check Latest Price |
 ENBUER 8K HDMI Splitter 1 in 2 Out HDMI 2.1 4K@120Hz |
|
Check Latest Price |
 ROFAVEZCO HDMI 2.1 Splitter 1 in 2 Out 8K@60Hz 4K@120Hz |
|
Check Latest Price |
 Wonlyus 8K HDMI Splitter 1 in 2 Out HDMI 2.1 4K@120Hz |
|
Check Latest Price |
 BolAAzuL HDMI 2.1 Splitter 1 in 2 Out 4K 120Hz with Audio |
|
Check Latest Price |
We earn from qualifying purchases. CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED 'AS IS' AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.
Detailed HDMI 2.1 Splitter Reviews for Gamers
1. UGREEN HDMI 2.1 Switch – EDITOR’S CHOICE – The Cleanest 4K@120Hz VRR Passthrough We’ve Tested
- ✓ Verified working with 4K@120Hz VRR on PS5
- ✓ Mac Mini M4 and Windows 11 4K@120Hz compatible
- ✓ Auto-switching works with LG C2 auto wake
- ✓ Compact 2.7 inch cube cleans up desk space
- ✓ Powered through HDMI with optional USB backup
- ✕ Unidirectional 2-in-1-out only (not a true 1-in-2-out splitter)
- ✕ Some users report signal cutouts at 4K@120Hz without USB power
- ✕ No ARC or eARC support
8K@60Hz and 4K@240Hz
48Gbps HDMI 2.1
VRR plus FreeSync and G-Sync
HDCP 2.3 compliant
The UGREEN HDMI 2.1 Switch is the splitter I ended up leaving in my main gaming rig after two months of rotating products. It is technically a switch (2-in-1-out), but it routes the full 48Gbps HDMI 2.1 signal between my PS5 and gaming PC into my LG C2 without dropping VRR or ALLM, which is what most console gamers actually need day to day.
In my testing, the UGREEN handled 4K@120Hz VRR on Spider-Man 2 and Ratchet and Clank: Rift Apart with zero flicker, and the auto-switching wake-on-input worked perfectly with my C2’s auto-detect feature. The aluminum housing stays cool during eight-hour sessions, and the 2.7-inch cube footprint fits behind a monitor arm without blocking adjacent ports.
The main trade-off: this is a switch, not a true 1-in-2-out splitter, so you cannot mirror to a capture card while playing on the TV simultaneously. For that workflow, look at the llano or OREI picks below. But for the most common console-gaming scenario (one TV, two sources), the UGREEN is the cleanest, most reliable pick I have used.
VRR and ALLM Passthrough
The UGREEN preserves Variable Refresh Rate and Auto Low Latency Mode end-to-end, which is the single most important feature for next-gen console gaming. When I toggled VRR on in the PS5 system menu, the C2 immediately reported VRR active with no need to power-cycle. The same held true for FreeSync on my AMD-powered PC and G-Sync Compatible mode on the Nvidia side.
Reviewers on r/playstation confirmed similar results, noting the UGREEN correctly passes through VRR, ALLM, and HDR signals without breaking the handshake. That alone puts it ahead of three other switches I tested that advertised VRR support but quietly dropped it at 4K@120Hz.
Power and Build Quality
You can run the UGREEN off HDMI bus power alone, but I strongly recommend plugging in the included USB-C cable for 4K@120Hz stability. On bus power only, I saw one or two brief signal dropouts during long Destiny 2 sessions; with USB power, the signal was rock-solid for 60+ days of testing.
The aluminum chassis dissipates heat well, and the push-button switch on top has a satisfying tactile click. The two LED indicators clearly show which input is active, which matters more than you would think when you have two devices fighting for the same TV input.
Who This Splitter Is Best For
Console gamers who want to plug both a PS5 and an Xbox Series X (or a PC) into a single HDMI 2.1 TV port without manually swapping cables. It is also the right pick for anyone whose TV has only one HDMI 2.1 port and refuses to give up 4K@120Hz VRR.
Who Should Skip It
Streamers who need to mirror to a capture card and a TV at the same time – this is a switch, not a splitter, so only one output is active at a time. If that is your workflow, jump to the llano or OREI reviews below.
2. llano HDMI 2.1 Splitter 1×2 – BEST VALUE – Highest-Rated 1×2 Splitter With Zero 1-Star Reviews
- ✓ Highest rating in our test set at 4.7 out of 5
- ✓ Zero 1-star reviews in the first 59 reviews
- ✓ Built-in signal amplification for long cable runs
- ✓ Aluminum case keeps the splitter cool under load
- ✓ Plug-and-play with stable flicker-free signal
- ✕ Mirror mode only - no extended desktop support
- ✕ Does not support ARC or eARC
- ✕ Dual output limited to lowest resolution of connected displays
8K@60Hz and 4K@240Hz
True 1-in-2-out mirror mode
HDCP 2.3 with Dolby Vision
Aluminum case
The llano HDMI 2.1 Splitter is the dark horse of this lineup. With a 4.7/5 rating, 75% of reviews landing at five stars, and zero 1-star ratings in the first 59 reviews, it is the highest-rated true 1×2 splitter in our test set – and it earned that rating during my testing.
It is a real 1-in-2-out splitter, not a bi-directional switch, which means it simultaneously duplicates your HDMI 2.1 source to two displays. I used it to mirror my PS5 to both my LG C2 and an Elgato HD60 capture card, and both outputs held 4K@120Hz VRR without issue.
The llano’s built-in signal amplification chip is the real differentiator. Most budget splitters fail at 6-foot Ultra High Speed cable runs; the llano pushed a clean signal through a 10-foot run from my PC to the splitter and another 10 feet to the TV without a single drop. That is a meaningful advantage if your gaming PC sits across the room from your TV.
Why 75% Five-Star Reviews Matter
I dug into the review distribution because a 4.7 average on a 59-review base is unusual – most HDMI splitters cluster around 4.0 to 4.3. The breakdown is 75% five-star, 18% four-star, and 7% three-star, with zero two-star or one-star ratings. That is the cleanest distribution I have ever seen on an HDMI splitter.
Reading the actual reviews, the consistent theme is “it just works.” Multiple buyers mention setting it up in under five minutes, holding 4K@120Hz on PS5 and Xbox Series X, and never touching it again. The few three-star reviews cite the mirror-only limitation, which is a real constraint but is also clearly stated in the product title.
The Mirror-Only Trade-Off
You cannot extend your desktop with this splitter – both outputs show the same image. That is fine for streaming, projector-plus-TV setups, and dual-screen mirroring, but it is not what you want if you are trying to use two monitors as separate Windows desktops.
The other thing to know: when you have two displays with different max resolutions, the splitter outputs at the lower of the two. If you pair a 4K@120Hz OLED with a 1080p portable monitor, both screens will drop to 1080p. For pure 4K-to-4K mirroring, though, this is the best pick in the lineup.
Who This Splitter Is Best For
Streamers and content creators who want a true 1-in-2-out mirror with proven 4K@120Hz VRR stability. Also great for anyone with a long cable run who has been frustrated by signal dropouts on cheaper splitters.
Who Should Skip It
Gamers who need extended desktop across two monitors, or anyone who needs ARC/eARC audio passthrough for a soundbar. The llano does not support either.
3. GANA HDMI 2.1 Bi-Directional Switch – BEST FOR PS5 – Switch or Split With One Box, Aluminum Reliability
- ✓ Bi-directional flexibility (switch or split in one box)
- ✓ Aluminum alloy housing for heat dissipation
- ✓ Gold-plated connectors resist corrosion
- ✓ Plug-and-play with no drivers required
- ✓ 1
- ✓ 341 reviews backing real-world PS5 reliability
- ✕ Cannot display two screens simultaneously in splitter mode
- ✕ HDMI cable not included
- ✕ High-resolution modes require certified HDMI 2.1 cables
Bi-directional 2-in-1-out or 1-in-2-out
8K@60Hz and 4K@120Hz
48Gbps transfer rate
VRR plus Dynamic HDR
The GANA HDMI 2.1 Switch is the most-reviewed splitter in our test set with 1,341 reviews and a 4.2/5 average. It is a true bi-directional device, meaning you can use it as a 2-in-1-out switch OR a 1-in-2-out splitter by flipping a button – a rare piece of flexibility in this category.
For PS5 owners specifically, the GANA has the deepest review base of any HDMI 2.1 splitter on Amazon, with hundreds of buyers confirming 4K@120Hz VRR and ALLM passthrough on Sony’s console. That track record is what earned it the BEST FOR PS5 badge.
In my testing, the GANA handled the same Spider-Man 2 and Returnal 4K@120Hz VRR sessions as the UGREEN, with comparable stability. The aluminum housing runs slightly warmer under sustained load, but never uncomfortably so during eight-hour play sessions.
Bi-Directional Flexibility Explained
Most HDMI splitters and switches are single-purpose: a switch takes multiple inputs to one output, a splitter takes one input to multiple outputs. The GANA does both. In switch mode (2-in-1-out), you connect a PS5 and an Xbox to a single TV port. In splitter mode (1-in-2-out), you mirror one source to two displays.
The catch: the splitter mode does not support simultaneous dual-screen output like the llano. When you switch to 1-in-2-out mode, only one output is active at a time. That makes the GANA more of a flexible switch than a true mirror splitter, but for PS5 owners who occasionally want to route to a capture card or second TV, it covers both workflows in one box.
PS5 Compatibility and Cable Notes
The GANA is specifically tuned for PS5 handshake behavior, and Sony console owners will not need to fiddle with EDID switches or power cycling. Plug in the Ultra High Speed HDMI cable from the PS5, plug in the TV, power it up, and you are at 4K@120Hz with VRR active.
One thing to plan for: the GANA does not ship with HDMI cables, so you will need two certified Ultra High Speed cables (one for input, one for output). For 48Gbps throughput, look for the “Ultra High Speed HDMI Cable” certification label on the packaging. Cheap “8K” cables without the certification often cap at 18Gbps.
Who This Splitter Is Best For
PS5 owners who want one device that handles both source-switching (PS5 plus Xbox or PC) and occasional 1-in-2-out mirroring. The 1,341-review base also makes this the lowest-risk pick if you are buying a splitter for the first time.
Who Should Skip It
Anyone who needs true simultaneous dual-output mirroring for streaming – you want the llano for that. Also skip if you do not already own certified Ultra High Speed HDMI cables, since the GANA does not include any.
4. OREI 8K HDMI Splitter 1×4 – BEST FOR LONG CABLE RUNS – 1×4 With Audio Extractor and 150ft Fiber Support
- ✓ True 1-in-4-out HDMI 2.1 splitter
- ✓ Audio extractor works with Xbox for wired headphones at 4K@120Hz VRR
- ✓ Verified working with 75ft and 150ft fiber HDMI cables
- ✓ DIP switches for EDID and resolution forcing
- ✓ Auto downscaling 8K to 4K or 1080p
- ✕ Output signal is weaker than other splitters on long runs
- ✕ Firmware update process can reportedly brick the device
- ✕ Some users report HDMI outputs stop working after a few weeks
- ✕ Premium price point
1-in-4-out HDMI 2.1 splitter
8K@60Hz and 4K@120Hz
VRR plus ALLM and QMS
Auto downscaling 8K to 4K or 1080p
Audio extractor output
The OREI BK-104A is the only splitter in our test set that goes 1-in-4-out while still supporting HDMI 2.1 gaming features. If you need to mirror a single source to four displays – a living room TV, a bedroom TV, a capture card, and a projector – this is the only splitter on the list that can do it.
OREI also has the strongest reputation in the HDMI community. Reddit’s r/bravia users consistently recommend OREI as a trusted brand, and the BK-104A is backed by a one-year US warranty with firmware update support. That kind of post-purchase backing is rare in the splitter category.
The killer feature for Xbox Series X owners: the built-in audio extractor outputs a Toslink optical signal alongside the four HDMI outputs, letting you run wired headphones or a soundbar at 4K@120Hz VRR without compression. That combination is genuinely hard to find.
Long Cable Run Performance
I tested the OREI with a 75-foot and then a 150-foot fiber HDMI cable run from my PC to a projector in the basement, and the BK-104A held 4K@120Hz without dropouts on both. Most HDMI 2.1 splitters I have tried fail past 25 feet; the OREI pushed clean signal to 150 feet, which is exceptional.
For bar-style gaming setups, projector-to-TV mirror setups, or any scenario where the source is far from the displays, the OREI is in a class of its own. The trade-off is that the output signal is slightly weaker than shorter-range splitters, so plan for shorter downstream cables (under 10 feet) on the output side.
Audio Extractor and Xbox Pairing
The audio extractor pulls the Dolby Atmos or DTS:X signal out via Toslink optical without breaking the HDMI 2.1 video path. That means you can run your Xbox Series X into the OREI, send 4K@120Hz VRR to your TV, and pipe Atmos to a soundbar or wired headset simultaneously.
Reviewers specifically called this out as the reason they bought the OREI over cheaper 1×2 splitters. The combination of HDMI 2.1 gaming features plus uncompressed audio extraction is unique at this price tier.
DIP Switches and Downscaling
The OREI includes DIP switches for forcing EDID modes, resolution caps, and color space settings – features you usually only see on commercial AV gear. If you have a mixed setup (say, an 8K TV plus a 1080p projector), the auto-downscale feature lets the splitter drop the 8K signal to 4K or 1080p on the appropriate output automatically.
Who This Splitter Is Best For
Xbox Series X owners who want wired headphone audio plus 4K@120Hz VRR, anyone running a long fiber HDMI cable from a PC to a remote display, and AV enthusiasts who need 1-in-4-out distribution with DIP-switch control.
Who Should Skip It
Anyone who only needs 1-in-2-out – the OREI is overkill. Also skip if you are uncomfortable with the firmware update process, which multiple reviewers reported can brick the device if interrupted.
5. BINZET 4K 120Hz HDMI Switch – BEST FOR XBOX + CAPTURE – 2-Year Warranty and Lossless Audio
- ✓ 2-year manufacturer warranty (longest in our test set)
- ✓ Aluminum housing with sturdy build quality
- ✓ Auto-detects 2-in-1-out vs 1-in-2-out modes
- ✓ Lossless Dolby TrueHD and DTS-HD pass-through
- ✓ Plug-and-play with no drivers needed
- ✕ HDR gaming may cause signal dropouts on Xbox Series X
- ✕ Picture quality can degrade when internal processing engages
- ✕ Higher resolutions require 8K-rated short HDMI cables under 1 meter
Bi-directional 2-in-1-out or 1-in-2-out
8K@60Hz and 4K@120Hz
48Gbps bandwidth
Dolby TrueHD and Atmos pass-through
2-year warranty
The BINZET HDMI 2.1 Switch is the warranty champion of the lineup at two years, which is twice what most competitors offer. It is a bi-directional switch/splitter that handled 4K@120Hz cleanly in my testing on both Xbox Series X and PS5, with the added bonus of full lossless audio pass-through.
If you are running an Xbox Series X into a capture card plus a TV, the BINZET is worth a serious look. The Dolby TrueHD and DTS-HD Master Audio pass-through means your capture card records uncompressed audio – critical if you are streaming Atmos content on Twitch.
The 72% five-star review rate is also strong. Most reviewers praise the sturdy aluminum build and easy setup, with the most common complaint being occasional HDR-related signal dropouts on Xbox Series X, which usually clears with a power cycle.
Xbox Series X Performance Notes
The BINZET handled Forza Horizon 5 at 4K@120Hz Dolby Vision on Xbox Series X without issue for the first 30 minutes of testing, but I did see two brief signal dropouts during a 90-minute session. Power-cycling the splitter cleared both, which is consistent with what other reviewers reported.
For Xbox users specifically, I would recommend the BINZET over cheaper bi-directional switches because of the lossless audio support, but I would keep the UGREEN or GANA as a primary recommendation for pure 4K@120Hz VRR stability. The BINZET is the pick if the 2-year warranty and audio quality matter more to you than absolute VRR consistency.
Build Quality and Cable Requirements
The aluminum housing is solid and well-vented, with clear LED indicators on the front panel. The push-button switch is tactile and responsive. Physically, the BINZET feels like it could survive a few years of cable swaps, which is more than I can say for some of the plastic-housed budget picks.
One real constraint: for full 48Gbps bandwidth, you need Ultra High Speed certified cables under 1 meter on the output side. If your TV is more than 3 feet from the splitter, budget for a longer cable, but understand that you are pushing the limits of what HDMI 2.1 can do over copper at that distance.
Who This Splitter Is Best For
Xbox Series X streamers who want uncompressed audio capture plus 4K@120Hz, and anyone who values long warranty coverage over absolute top-of-class VRR stability.
Who Should Skip It
Pure PS5 gamers who want the absolute lowest-latency VRR passthrough – the UGREEN is more stable in that specific scenario. Also skip if your TV is far from the splitter and you cannot run a sub-1-meter output cable.
6. ROFAVEZCO 4K 240Hz Bi-Directional Switch – BEST BI-DIRECTIONAL – 4K@240Hz Support at the Lowest Price Point
- ✓ Bi-directional switch or splitter in one box
- ✓ Lowest price point in our test set
- ✓ 8K@60Hz and 4K@240Hz top-end resolution
- ✓ VRR plus ALLM eliminate screen tearing and lag
- ✓ Aluminum alloy case for stable thermals
- ✕ No simultaneous dual-display output
- ✕ No automatic switching
- ✕ Requires short 28AWG HDMI cables for full 4K@240Hz bandwidth
Bi-directional 2-in-1-out or 1-in-2-out
8K@60Hz and 4K@240Hz
48Gbps HDMI 2.1 bandwidth
VRR plus ALLM
Dolby Vision and Atmos pass-through
The ROFAVEZCO HDMI 2.1 Bi-Directional Switch is the budget-friendly entry in our HDMI 2.1 lineup, and it punches well above its weight class. You get 4K@240Hz support, full HDMI 2.1 bandwidth, VRR plus ALLM, and Dolby Vision pass-through – specs you usually only see on splitters costing significantly more.
The catch is the review base: only 40 reviews, with a 17% one-star rate that is the highest in our test set. Most of the negative reviews cite signal stability issues at peak refresh rates, which suggests quality control variation. That said, the 55% five-star and 22% four-star reviews show that when you get a good unit, it performs.
For PC gamers running an Nvidia RTX 4080 or AMD RX 7900 XT who want 4K@240Hz on a high-refresh OLED like the LG 32GS95UE, this is the cheapest way to add bi-directional switching without dropping refresh rate.
Why 4K@240Hz Matters for PC Gaming
Console gamers will not use 4K@240Hz – the PS5 and Xbox Series X cap at 4K@120Hz. But PC gamers with a high-end GPU and a 240Hz display want every frame they can get. The ROFAVEZCO passes through 4K@240Hz cleanly when paired with short, certified 28AWG HDMI cables.
The 28AWG cable requirement is real. AWG (American Wire Gauge) measures wire thickness – lower numbers mean thicker wires. For 48Gbps signals at 4K@240Hz, you need thick 28AWG conductors, which usually means cables under 6 feet. Anything longer and you risk signal degradation.
Bi-Directional Trade-Offs
Like the GANA, the ROFAVEZCO is a bi-directional switch/splitter but does not support simultaneous dual-output. You can use it as a 2-in-1-out switch OR a 1-in-2-out splitter, but only one output is active at a time in splitter mode.
For pure switching (one TV, multiple sources), this is fine. For simultaneous mirroring (TV plus capture card), you want the llano or OREI instead.
Who This Splitter Is Best For
PC gamers who want 4K@240Hz bi-directional switching at the lowest price, and anyone willing to use short certified HDMI cables for maximum bandwidth.
Who Should Skip It
Console gamers who need true 1-in-2-out mirroring – the ROFAVEZCO cannot do simultaneous dual-output. Also skip if you need long cable runs, since 4K@240Hz requires short 28AWG cables.
7. ENBUER 8K HDMI Splitter 1×2 – BEST MIXED-RESOLUTION – Smart EDID With Copy 1 / Copy 2 Modes
- ✓ True 1-in-2-out HDMI 2.1 splitter (not a switch)
- ✓ 8K@60Hz with VRR and 4K@120Hz RGB 4:4:4
- ✓ Smart EDID with Auto
- ✓ Copy 1
- ✓ and Copy 2 modes
- ✓ Wide device compatibility across PS5
- ✓ Xbox
- ✓ and Blu-ray
- ✓ Compact design fits behind any monitor
- ✕ Only duplicates or mirrors screens - no extend mode
- ✕ Requires USB-C power supply
- ✕ Smaller review base than top picks
1-in-2-out HDMI 2.1 splitter
8K@60Hz and 4K@120Hz RGB 4:4:4
Smart EDID with Copy 1 and Copy 2 modes
Dolby Atmos 7.1ch audio
USB-C power
The ENBUER 8K HDMI Splitter is the right pick if you have two displays with different max resolutions and you do not want the lower screen to drag the higher one down. The Smart EDID modes (Auto, Copy 1, Copy 2) let you manually tell the splitter which display’s capabilities to prioritize.
In my testing with a 4K@120Hz LG C2 and a 1440p@165Hz secondary monitor, switching EDID modes from Auto to Copy 1 (the C2) restored full 4K@120Hz on the main display while still sending a clean 1440p signal to the secondary. That is a meaningful upgrade over splitters that lock both outputs to the lowest common resolution.
The 282-review base is solid, with 67% five-star reviews and a 4.2/5 average. The few critical reviews note that the splitter only mirrors (no extended desktop), which is clearly stated in the product title.
How Smart EDID Solves Mixed-Resolution Problems
EDID (Extended Display Identification Data) is the handshake protocol a display uses to tell the source what resolutions and refresh rates it supports. When a splitter receives EDID from two displays, it usually picks the lowest common denominator – so your 4K OLED drops to 1080p to match your older 1080p secondary monitor.
The ENBUER’s Copy 1 and Copy 2 EDID modes let you override that behavior. If you want your main display (Copy 1) to drive the resolution and refresh rate, the splitter will prioritize that display’s capabilities and downscale to the second display’s max. It is not true independent resolution per output, but it is far better than the auto-mode behavior of cheaper splitters.
USB-C Power and Setup
The ENBUER ships with USB-C power, which is a small but meaningful upgrade over older barrel-jack power supplies. Most modern monitors have a USB-C port on the back, so you can tap power from the same display that is receiving the signal. That cleans up cable management considerably.
Setup is genuinely plug-and-play: connect the source, connect both displays, plug in USB-C power, and the splitter auto-detects the highest common resolution. The EDID mode switch is on the side of the unit and labeled clearly.
Who This Splitter Is Best For
Gamers with mixed-resolution setups – say a 4K OLED plus a 1440p secondary monitor – who want the main display to drive full bandwidth. Also great for anyone who wants a clean USB-C-powered installation without a wall-wart adapter.
Who Should Skip It
Anyone who needs extended desktop across two monitors. The ENBUER mirrors only, so both screens show the same image.
8. ROFAVEZCO HDMI 2.1 Splitter 1×2 – TOP RATED FOR CAPTURE – True 1×2 Splitter With EDID Scaler
- ✓ 1-in-2-out HDMI 2.1 splitter with 4K@120Hz and 8K@60Hz support
- ✓ EDID scaler for mixed-resolution setups
- ✓ Aluminum housing for heat dissipation
- ✓ Broad device compatibility including PS5
- ✓ Xbox
- ✓ NVIDIA
- ✓ AMD
- ✓ Apple TV
- ✕ No Sonos-ARC or eARC CEC bi-directional support
- ✕ Does not support 8K 60Hz 4:4:4 at full 48Gbps
- ✕ No HDR-to-SDR downscaling for Dolby Vision
- ✕ No HDR Dolby Vision 4K60 4:2:2 conversion
- ✕ Cannot run 60Hz and 120Hz simultaneously on both outputs
- ✕ Mirror only - no extended desktop
1-in-2-out HDMI 2.1 splitter
8K@60Hz and 4K@120Hz
VRR plus ALLM and HDR10
EDID scaler with multiple modes
Aluminum housing
The ROFAVEZCO HDMI 2.1 Splitter (model B0CXXN58DJ) is the EZCOOTECH-built 1×2 splitter with an integrated EDID scaler. It is one of the few true 1×2 HDMI 2.1 splitters that actively lets you force resolution and color space settings per output – a feature most splitters in this price range do not offer.
For capture card workflows specifically, the EDID scaler helps when your capture card’s reported capabilities confuse the source. You can force the splitter to output 4K@120Hz VRR to your TV while sending a clean 4K@60Hz signal to your Elgato or AVerMedia capture card, which is the setup most streamers actually need.
The 3.7/5 rating is the lowest in our test set, which reflects real limitations: no HDR-to-SDR downscaling, no eARC, and the inability to run 60Hz and 120Hz simultaneously on both outputs. But for capture-focused workflows where you specifically need the EDID scaler, this is one of the few options.
EDID Scaler in Practice
Most capture cards report a maximum passthrough of 4K@60Hz, even when the source is sending 4K@120Hz. Without EDID management, the splitter sees the capture card’s lower capabilities and downgrades both outputs to 4K@60Hz – which means your TV also loses 120Hz.
The ROFAVEZCO’s EDID scaler lets you tell the splitter to ignore the capture card’s reported max and pass the full source signal to your TV. The capture card will still receive 4K@60Hz (since that is its hardware limit), but your TV keeps 4K@120Hz. This is the exact workflow competitive streamers need, and it is hard to find in cheaper splitters.
What the Lower Rating Actually Means
The 3.7/5 reflects a specific set of limitations that matter for advanced users but probably do not matter for casual gamers. Reviewers who rated this product poorly cite: no HDR-to-SDR conversion (so HDR content cannot be downscaled for SDR displays), no eARC support (so soundbars do not work over HDMI), and the inability to run 60Hz and 120Hz on different outputs simultaneously.
For capture workflows where you need the EDID scaler, those limitations are acceptable trade-offs. For a general-purpose living-room splitter, the ENBUER or llano are better picks.
Who This Splitter Is Best For
Streamers who specifically need EDID scaling to keep 4K@120Hz on their TV while a 4K@60Hz capture card is connected. Also for AV enthusiasts who want to manually force resolution and color space settings per output.
Who Should Skip It
Anyone who wants a general-purpose HDMI 2.1 splitter without EDID management – the ENBUER is a better fit. Also skip if you need HDR-to-SDR conversion, eARC, or 60Hz/120Hz simultaneous output.
9. Wonlyus 8K HDMI Splitter 1×2 – BEST BUDGET 1×2 SPLITTER – Mixed EDID Mode Included
- ✓ True 1x2 HDMI 2.1 splitter at a budget price
- ✓ 8K@60Hz and 4K@120Hz with VRR and HDR
- ✓ EDID Auto Mode and Mixed Mode for resolution control
- ✓ DC5V power adapter included in the box
- ✓ Wide compatibility with PS3
- ✓ PS4
- ✓ Xbox
- ✓ Blu-ray
- ✓ IPTV
- ✕ Only duplicates or mirrors screens - no extend mode
- ✕ Requires USB power supply
- ✕ Shorter 6-month warranty vs 1-year on most competitors
1x2 HDMI 2.1 splitter
8K@60Hz and 4K@120Hz
EDID Auto and Mixed modes
Dolby Atmos 7.1ch audio
DC5V power adapter included
The Wonlyus 8K HDMI Splitter is the best budget 1×2 HDMI 2.1 splitter I tested, with comparable core specs to the ENBUER at a lower price. You get true 1-in-2-out mirroring, 8K@60Hz and 4K@120Hz support, VRR, HDR10+, and Dolby Atmos 7.1ch audio passthrough.
The Mixed EDID mode is a feature I did not expect at this price tier. It lets you mix the EDID capabilities of both connected displays to find the highest common refresh rate, which is genuinely useful when one display is 4K@120Hz and the other is 1440p@144Hz.
The 6-month warranty is shorter than the 1-year coverage most competitors offer, and the 74-review base is smaller. But for budget-focused gamers who do not want to compromise on HDMI 2.1 features, the Wonlyus is hard to beat.
What “Mixed EDID Mode” Actually Does
Mixed EDID is a step beyond the ENBUER’s Copy 1 / Copy 2 modes. Instead of forcing one display’s capabilities, Mixed mode reads both displays’ EDID data and finds the highest resolution and refresh rate that both can accept. That means a 4K@120Hz OLED paired with a 1440p@144Hz monitor will output 1440p@120Hz to both – the highest refresh rate both screens can handle at the same resolution.
For mixed-resolution gaming setups, this is the smartest EDID behavior I have seen on a budget splitter. It is not as flexible as a full EDID scaler, but it handles the common case well.
Power and Cable Requirements
The Wonlyus ships with a DC5V power adapter and a USB-C cable, which is a nice bundle at this price. Most budget splitters require you to buy the power adapter separately, so having it in the box is a meaningful value add.
For full 48Gbps throughput, you still need Ultra High Speed HDMI cables. The Wonlyus does not include any, so plan to budget for at least two certified cables.
Who This Splitter Is Best For
Budget-focused gamers who want true 1-in-2-out mirroring with HDMI 2.1 features but do not want to spend a premium. Also great for mixed-resolution setups where Mixed EDID mode simplifies the handshake.
Who Should Skip It
Anyone who values long warranty coverage – the 6-month warranty is the shortest in our test set. Also skip if you need extended desktop support, since the Wonlyus is mirror-only.
10. BolAAzuL HDMI 2.1 Splitter – BEST WITH AUDIO EXTRACT – Independent 3.5mm Jack for Headphones
- ✓ Independent 3.5mm audio output port for headphones or speakers
- ✓ 8K@60Hz and 4K@120Hz with 48Gbps bandwidth
- ✓ ALLM
- ✓ VRR
- ✓ Dynamic and Static HDR support
- ✓ FreeSync and G-Sync compatible
- ✓ Compact metal housing for heat dissipation
- ✕ Mirror only - no extend mode
- ✕ Not ARC or eARC supported
- ✕ Cannot work as an MST hub or switcher
- ✕ Requires 5V USB charger (not multi-voltage)
- ✕ AUX audio mode requires PCM 2CH source setting
- ✕ Small 16-review base
1-in-2-out HDMI 2.1 splitter
8K@60Hz and 4K@120Hz
Independent 3.5mm audio output
FreeSync plus G-Sync support
Built-in downscaler
The BolAAzuL HDMI 2.1 Splitter is the only splitter in our test set with an independent 3.5mm audio output jack. That sounds like a small thing, but for gamers who use wired headphones at their desk, it is the difference between fishing around behind your PC for an audio jack and having it built into the splitter itself.
You get true 1-in-2-out mirroring, 8K@60Hz and 4K@120Hz support, VRR and ALLM, and FreeSync plus G-Sync compatibility. The downscaler for the AUX output is a thoughtful touch – it downmixes the audio to stereo PCM 2-channel automatically when the 3.5mm jack is in use.
The 16-review base is the smallest in our test set, which means we have less long-term reliability data. But the 4.2/5 average and 68% five-star rate are strong indicators that early buyers are happy with the unit.
Why the 3.5mm Audio Jack Matters
Most gaming PCs have a front-panel headphone jack and a rear audio jack, but those are tied to your PC’s onboard audio. If you are running your PC into an HDMI 2.1 splitter and out to a TV, your headphones cannot easily tap into the HDMI audio stream.
The BolAAzuL’s 3.5mm output solves that problem elegantly. Plug your headphones into the splitter, and you get the HDMI audio stream as analog stereo. There is no compression and no extra audio interface required. For late-night gaming sessions where the TV speakers are off but you still want the full HDMI 2.1 video signal, this is a real convenience.
PCM 2CH Source Requirement
The AUX output only works when the source is set to PCM 2-channel audio. If your PC or console is outputting Dolby Atmos or DTS over HDMI, the 3.5mm jack will be silent. This is a hardware limitation of the analog audio extractor, not a bug – the splitter cannot downmix Atmos to stereo in real time.
For PC users, this is easy: set your default audio format to stereo in the Windows Sound settings. For console users, you may need to disable Atmos in the system audio settings.
Who This Splitter Is Best For
Desk gamers who use wired headphones and want the audio jack integrated into the splitter instead of fishing behind their PC. Also great for anyone who wants a clean single-cable audio solution without an external DAC.
Who Should Skip It
Anyone who needs Atmos or DTS audio through the splitter – the 3.5mm jack only carries stereo PCM. Also skip if you want a switch function – the BolAAzuL is a true splitter only.
HDMI 2.1 Buying Guide for Gamers
Choosing the best HDMI 2.1 splitter for gaming is less about brand and more about matching the right specs to your setup. Below are the seven factors that actually matter – the ones I focused on during my 60-day testing cycle, and the ones that separate a true HDMI 2.1 gaming splitter from a 2.0 splitter in disguise.
1. Confirm HDMI 2.1 Means 48Gbps, Not Just the Logo
HDMI 2.1 specifies a maximum bandwidth of 48Gbps, which is what enables 4K@120Hz, 8K@60Hz, VRR, ALLM, and dynamic HDR simultaneously. Some splitters advertise HDMI 2.1 but only support 18Gbps (the HDMI 2.0 limit), which silently caps you at 4K@60Hz.
Always verify the bandwidth number in the technical specs, not just the marketing copy. Every splitter in our top 10 list above explicitly lists 48Gbps, which is the spec you want.
2. VRR and ALLM Must Pass Through Both Outputs
Variable Refresh Rate (VRR) eliminates screen tearing by syncing the display’s refresh rate to the GPU’s output. Auto Low Latency Mode (ALLM) tells your TV to switch into game mode automatically. Both are essential for next-gen console gaming.
The critical caveat from AVSForum: a splitter will only pass VRR if all connected displays support it. If you connect a VRR-capable OLED to a non-VRR projector, VRR will likely be disabled on both outputs. Plan your display pairings accordingly.
3. HDCP 2.3 Is Required for 4K Streaming Content
HDCP 2.3 (High-bandwidth Digital Content Protection) is the copy-protection handshake that Netflix, Disney+, and other 4K streaming services require. Older HDCP 2.2 splitters work for 4K Blu-ray but will reject 4K streams from most modern apps.
If you plan to mirror a console or streaming box to a capture card, HDCP 2.3 is non-negotiable. Every splitter in our top 10 list supports it. For more on cable requirements, see our guide to the best HDMI cables under $15.
4. Splitter vs Switch vs Matrix – Which Do You Need?
This is the most common point of confusion in the HDMI accessory world:
HDMI Splitter (1 input, 2+ outputs): Duplicates one source to multiple displays simultaneously. Use this for TV-plus-capture-card setups, projector mirroring, or multi-screen duplication.
HDMI Switch (2+ inputs, 1 output): Routes multiple sources to one display. Use this when your TV has only one HDMI 2.1 port but you have multiple consoles.
HDMI Matrix (2+ inputs, 2+ outputs): Any input to any output, simultaneously. Commercial-grade and usually overkill for home gaming.
Bi-directional devices like the GANA and ROFAVEZCO can do both switch and split functions, but usually not simultaneously. For true simultaneous 1-in-2-out mirroring, you need a dedicated splitter like the llano or ENBUER.
5. Cable Quality Is the Hidden Bottleneck
A 48Gbps HDMI 2.1 signal over a cheap cable is a recipe for dropouts. You need Ultra High Speed certified cables – look for the official certification label on the packaging, not just “8K” or “HDMI 2.1” marketing language.
For runs under 10 feet, certified copper cables are fine. For 10 to 25 feet, look for active copper or hybrid fiber cables. For runs over 25 feet, you almost certainly need pure fiber HDMI – which is why the OREI BK-104A’s 150ft fiber support matters for long-distance setups. Also check our picks for the best HDMI 2.1 TVs for gaming to make sure your display side is not the bottleneck.
6. Capture Card Realities: 4K@120Hz VRR Often Drops to 4K@60Hz
Reddit’s r/PSVR users commonly report that their splitter “does not work” with capture cards – but the issue is usually the capture card, not the splitter. Most Elgato and AVerMedia capture cards cap at 4K@60Hz passthrough, even when the splitter is correctly delivering 4K@120Hz to the TV.
If your capture card only accepts 4K@60Hz, the splitter’s EDID management has to detect that and downscale only the capture card output while keeping the TV output at full bandwidth. The ROFAVEZCO B0CXXN58DJ and the OREI BK-104A handle this best; cheaper splitters often downgrade both outputs.
7. Power Delivery Matters More Than You Think
Bus-powered splitters (powered only by the HDMI signal) sometimes struggle with sustained 48Gbps throughput. The UGREEN, GANA, and several others include optional USB-C power cables specifically for this reason. Plug them in. The improvement in signal stability at 4K@120Hz is real and measurable.
For budget-focused builds, see our roundup of the best HDMI splitters under $25 for options that skip the dedicated power adapter.
Frequently Asked Questions
Are HDMI splitters good for gaming?
Yes, HDMI 2.1 splitters are good for gaming when they preserve the full 48Gbps bandwidth, VRR, ALLM, and HDCP 2.3. Older HDMI 2.0 splitters silently downgrade next-gen consoles to 1080p or 4K@60Hz. The HDMI 2.1 splitters in our test set held 4K@120Hz VRR cleanly across PS5, Xbox Series X, and PC gaming workloads.
What is the best HDMI 2.1 splitter for gaming?
The UGREEN HDMI 2.1 Switch is our top pick for most gamers thanks to its verified 4K@120Hz VRR passthrough on PS5 and Xbox, compact 2.7-inch cube design, and auto-switching that works with LG C2 OLED wake-on-input. For true 1-in-2-out mirroring, the llano HDMI 2.1 Splitter earned the highest rating (4.7/5) in our test set with zero 1-star reviews.
Is HDMI 2.1 better for gaming?
Yes, HDMI 2.1 is meaningfully better for gaming. The 48Gbps bandwidth enables 4K@120Hz, 8K@60Hz, Variable Refresh Rate (VRR), Auto Low Latency Mode (ALLM), and Dynamic HDR. HDMI 2.0 caps at 4K@60Hz with no VRR support, which means screen tearing on console games and no auto game-mode switching on compatible TVs.
Can HDMI 2.1 handle 4K at 120Hz?
Yes, HDMI 2.1 can handle 4K at 120Hz when you use a full 48Gbps-capable splitter and Ultra High Speed certified cables. Both the source device (PS5, Xbox Series X, or PC GPU) and the display must support HDMI 2.1. Cheaper cables or HDMI 2.0 splitters will silently downgrade the signal to 4K@60Hz or 1080p.
Does an HDMI splitter affect gaming performance?
A quality HDMI 2.1 splitter adds negligible input lag – typically under 1ms – so it does not meaningfully affect gaming performance. The actual performance risks come from cheap HDMI 2.0 splitters that cap your signal at 4K@60Hz or strip VRR and ALLM features. A true HDMI 2.1 splitter preserves the full gaming feature set with no perceptible input lag.
Why does my HDMI splitter drop to 1080p?
Your HDMI splitter is dropping to 1080p because it is negotiating HDMI 1.4 or 2.0 EDID with one of your displays, which caps the output resolution. Common causes include using a non-certified HDMI cable, connecting a 1080p secondary display that forces the splitter to pick the lowest common resolution, or HDCP 2.3 handshake failures that default to 1080p. Fix by using Ultra High Speed cables, setting the splitter EDID to your main 4K display, and power-cycling the source and splitter in order.
Final Verdict: Which HDMI 2.1 Splitter Should You Buy in 2026?
After 60 days of testing across PS5, Xbox Series X, and PC gaming workloads, here is how I would match each splitter to a specific user archetype:
If you want one splitter that handles most gaming setups cleanly: the UGREEN HDMI 2.1 Switch (EDITOR’S CHOICE) is the safest pick – verified 4K@120Hz VRR on PS5 and Xbox, compact, and reliable.
If you want the highest-rated 1×2 mirror splitter: the llano HDMI 2.1 Splitter (BEST VALUE) earned 75% five-star reviews with zero 1-star ratings and a built-in signal amplifier for long runs.
If you are a PS5 owner with multiple sources: the GANA HDMI 2.1 Bi-Directional Switch (BEST FOR PS5) has the deepest review base (1,341 reviews) and bi-directional flexibility.
If you need to mirror to four displays or run 150ft fiber: the OREI BK-104A (BEST FOR LONG CABLE RUNS) is the only HDMI 2.1 1×4 splitter with audio extraction and proven long-range performance.
If you are an Xbox Series X streamer: the BINZET HDMI 2.1 Switch (BEST FOR XBOX + CAPTURE) has lossless audio passthrough and a 2-year warranty.
If you are on a tight budget: the ROFAVEZCO HDMI 2.1 Bi-Directional Switch (BEST BI-DIRECTIONAL) offers 4K@240Hz support at the lowest price point in our test set.
Whichever splitter you choose, remember the three rules that matter most: confirm 48Gbps bandwidth in the specs (not just the HDMI 2.1 logo), use Ultra High Speed certified cables, and plug in the optional USB-C power when one is included. Follow those, and your next-gen console or PC will hit 4K@120Hz with VRR and ALLM on every connected display.
For more on building out a complete HDMI 2.1 gaming setup, see our picks for the best USB-C hubs with dual HDMI, or revisit our budget roundup at best HDMI splitters under $25 if you want to spend less. We update this guide every September 2026 as new HDMI 2.1 splitters hit the market and existing ones receive firmware updates.
