8 Unlocked Android Deals Under $300: Prime Big Deal Days (October 2026 Sale)

The Samsung Galaxy A17 5G is the best pick in our unlocked Android deals under $300 roundup for Prime Big Deal Days, pairing a 6.7-inch Super AMOLED display with 6 years of software updates. The Motorola Moto G Stylus 2025 is the alternative for shoppers who want a built-in stylus and 256GB of storage. For shoppers chasing battery life, the Xiaomi Redmi 15 5G ships with a 7000mAh cell that lasts well over two days. The sale runs October 6-7, 2026, and most offers need a Prime membership.

Our Top 3 Picks for Unlocked Android Deals Under $300 in 2026

Unlocked Android Deals Under $300 Compared

How We Chose

We compared eight unlocked Android phones under $300 against the specs that matter most for a sub-$300 buyer: display type, battery capacity, software update length, carrier compatibility, and real owner ratings from Amazon reviews. We checked the data in October 2026 against the current listings. Phones needed to be factory unlocked (not carrier unlocked after the fact), support at least one major US carrier, and have a 4.0 or higher owner rating. Where international models appeared, we noted the carrier restriction in the product section.

1. Samsung Galaxy A17 5G: Best Overall

The Galaxy A17 5G is the strongest pick this Prime Big Deal Days because it does the boring things well. Samsung promises 6 OS upgrades and 6 years of security patches, which is longer than any other phone in this list and matches what Google offers on the Pixel A series. The 6.7-inch Super AMOLED panel runs at 90Hz and reviewers describe the colors as punchy even in direct sunlight.

Battery life is the second quiet win. The 5000mAh cell is the same capacity most flagships use, and several owner reviews mention comfortably reaching a second day on a single charge with mixed use. The 25W fast charging is not the fastest in the lineup, but it is fast enough to top up during a lunch break.

Where it falls short is the 4GB of RAM, which can feel tight when many apps stay open in the background, and the camera, which reviewers say is fine in daylight but soft in low light. Compared with the Moto G Stylus 2025 in second place, the Galaxy A17 gives up the stylus, the OIS camera, and the 256GB storage tier, but it wins on software support.

If you want a phone that will still get security patches in 2031, the Galaxy A17 5G is the pick. Skip it if you want a stylus, a larger 256GB base storage, or a sharper camera — those are the Moto G Stylus 2025 and Xiaomi Redmi 15 5G in second and third place.

2. Motorola Moto G Stylus 2025: Best With Stylus

The Moto G Stylus 2025 is the only phone in this list with a built-in stylus, and at the same time it ships with 256GB of internal storage and an IP68 rating, both of which are rare in this price band. Several reviewers mention using the stylus for grocery lists, signing PDFs, and navigating around the phone one-handed.

The Snapdragon processor and 8GB of RAM feel more responsive than the MediaTek chips in the Samsung A16 pair, and 68W TurboPower charging is a real perk, even though the charger is sold separately. The 50MP main camera uses OIS, which makes a visible difference in indoor shots compared to the non-OIS cameras on the Samsung A16 and the Galaxy A17.

What owners flag: the stylus is thin and feels closer to a pen tip than a Samsung S Pen, and low-light photos can look soft. Compared with the Samsung Galaxy A17 5G in first place, the Moto G Stylus trades longer software support for a stylus, a tougher body, and a sharper camera. If software updates matter most to you, the Galaxy A17 wins; if the stylus and storage do, this is the better pick.

The Moto G Stylus 2025 is the right call for anyone who wants a stylus, a tough build, and a roomy 256GB base. At the time of writing, this model is listed as optimized for T-Mobile and MVNOs, so shoppers on AT&T should compare it with the Motorola Moto G Play instead.

3. Xiaomi Redmi 15 5G: Best Battery Life

The Xiaomi Redmi 15 5G is the battery king of this list and one of the few sub-$300 phones with a 144Hz display. The 7000mAh cell is the largest of any phone here, and several reviewers say they hit the second night on a single charge with heavy use. The 6.9-inch panel is the biggest in the roundup, which makes it a good match for reading, video, and split-screen apps.

Specs at this price are hard to argue with: Snapdragon 6s Gen 3, 8GB of RAM plus 8GB of extended memory, 256GB of storage with microSD expansion to 2TB, and NFC for contactless payments. The IR blaster is a small bonus for anyone who still controls older TVs or AC units.

The trade-offs are real. At 224g the Redmi 15 is heavier than any other phone in this list, the camera is fine in daylight but weak at night, and US support is limited to T-Mobile and Mint Mobile. Compared with the Samsung Galaxy A17 5G in first place, the Redmi 15 gives up software support, an OLED panel, and broader carrier support in exchange for a much bigger battery and a higher refresh rate.

The Redmi 15 5G is the right call when battery life and screen smoothness matter more than camera quality or carrier flexibility. Shoppers on Verizon or AT&T, or anyone who wants a lighter phone, will get a better fit from the Samsung Galaxy A17 5G in first place.

4. Motorola Moto G Play: Best for First-Time Buyers

The Motorola Moto G Play is the right pick for a first smartphone, a kid’s first device, or a backup that lives in a drawer. The 5000mAh battery is the same size as flagships costing five times more, and Motorola’s near-stock Android keeps the experience light.

The 720p display is the most obvious compromise. Text is sharp enough for messaging and video calls, but streaming HD content does not pop the way it does on the AMOLED panels from the Samsung A16 pair. The 4GB of RAM and Snapdragon 680 are fine for messaging, calls, maps, and YouTube, and not fine for heavy gaming.

Where the Moto G Play wins is the basics: a 3.5mm headphone jack, a fingerprint reader, a microSD slot, and Dolby Atmos stereo speakers. Several owners mention it as a phone for an older relative who wants something simple. Compared with the Samsung Galaxy A16 4G just below, the Moto G Play has a headphone jack and a lower price, but it ships with half the storage and a lower-resolution screen.

For a first smartphone, a kid’s first device, or a backup that lives in a drawer, the Moto G Play is the simplest choice on the list. An AMOLED panel makes a real difference if the buyer plans to watch a lot of video on the go, in which case the Samsung A16 pair is the better fit.

5. Samsung Galaxy A16 4G: Best for Dual SIM

The Samsung Galaxy A16 4G is a popular pick with the highest review count in this list, and the reason is simple: a 6.7-inch AMOLED panel and 128GB of storage for the price of a mid-range phone. Several owner reviews mention the display as the standout feature, with deep blacks and saturated colors that punch above the price tag.

The dual SIM tray is the real differentiator. Frequent travelers who want a US line and a home-country line in the same phone will appreciate being able to swap SIMs without carrying a second device. The MediaTek Helio chip is fine for messaging, social apps, and video, and the 5000mAh battery covers a full day with margin to spare.

The catch is the US carrier situation. This is the international model of the A16 and at the time of writing it is listed for T-Mobile and T-Mobile-based MVNOs only. There is no E-SIM and no US warranty. Compared with the Samsung Galaxy A17 5G in first place, the A16 gives up 5G and longer software support for a slightly lower price and the dual SIM slot.

Frequent travelers who want a US line and a home-country line in the same phone will appreciate the dual SIM slot and the AMOLED panel at this price. Verizon and AT&T shoppers, or anyone who wants a 5G phone for the next few years, will get a better fit from the Samsung Galaxy A17 5G in first place.

6. Samsung Galaxy A16 4G (2025): Best With Charger Bundle

This 2025 version of the Samsung Galaxy A16 4G is the easiest unboxing on this list. The 25W fast charger ships in the box, which is not a given at this price point — the Moto G Stylus 2025 in second place and several flagship phones now ship without a charger. If you do not already have a USB-C brick at home, this bundle saves a separate purchase.

The 6.7-inch Super AMOLED panel runs at 90Hz and looks the part in person, and the 5000mAh battery handles a day of mixed use without issue. Storage sits at 128GB, which is the sweet spot for most people. Owner reviews call out the splash-resistant design as a real plus for daily use.

Like the other A16 in this list, this is the international model. It works on T-Mobile and T-Mobile MVNOs in the US, has no E-SIM, and ships without a US warranty. Compared with the Motorola Moto G Stylus 2025, this A16 gives up the stylus, the OIS camera, and the 256GB storage tier, but it keeps the AMOLED display and adds a charger.

The bundle with the 25W fast charger in the box makes the Galaxy A16 4G (2025) the easiest unboxing in this price range, and the AMOLED panel still looks the part in person. Shoppers who need 5G, a headphone jack, or broader US carrier support should compare it with the Motorola Moto G Stylus 2025 in second place.

7. Motorola Moto G15 4G: Best for Storage

The Motorola Moto G15 4G is the storage play of this roundup. 256GB is twice what most budget phones ship with, and that is plenty for years of photos and video without buying a microSD card. The 5200mAh battery is the second-largest in this lineup, and reviewers mention hitting a second day without trying.

The 6.72-inch FHD+ panel is sharper than the 720p screens on the Moto G Play and the renewed Moto G 2025, which makes it a better fit for reading and video. The MediaTek Helio chip and 4GB of RAM handle everyday apps smoothly, but they start to feel tight once you open a dozen browser tabs and a game at the same time.

US buyers should know this is the international GSM model. It works on T-Mobile, Metro, Mint, and Tello; it does not work on Verizon or AT&T, and there is no 5G. Compared with the Xiaomi Redmi 15 5G in third place, the Moto G15 gives up 5G and 144Hz for a lighter body, a headphone jack, and a more familiar Motorola software skin.

On T-Mobile, Metro, Mint, and Tello, the Moto G15 4G delivers 256GB of storage and the second-largest battery in the lineup without paying a flagship price. Shoppers who need 5G or Verizon/AT&T support will get a better fit from the Motorola Moto G Stylus 2025 in second place.

8. Motorola Moto G 2025 (Renewed): Best Refurbished

The Motorola Moto G 2025 (Renewed) is one of the more affordable 5G phones on this list, and the Amazon Renewed program backs it with a 90-day warranty. The 120Hz display is unusual at this price, and the 128GB of storage plus microSD expansion is generous for the money.

Where the renewed model falls short is consistency. Several reviewers report that the phone arrived locked to a previous carrier, even though the listing says unlocked, and battery health varies unit to unit because it is a refurbished device. The 720p resolution is a step down from the AMOLED panels in the Samsung A16 pair and the FHD+ Moto G15.

For shoppers who want 5G on a tight budget and are comfortable with a 90-day renewed warranty, the renewed Moto G is one of the more affordable 5G phones on this list. Compared with the Motorola Moto G Play in fourth place, the renewed Moto G adds 5G and 120Hz, but it is renewed rather than new, with a shorter warranty and a lower rating. Compared with the Xiaomi Redmi 15 5G in third place, it gives up battery life, RAM, and display quality.

Anyone who wants a new phone with full warranty coverage will get a better fit from a non-renewed model on this list, like the Motorola Moto G Stylus 2025 in second place.

How to Choose Unlocked Android Phones Under $300 During Prime Big Deal Days

Buying an unlocked Android phone under $300 during Prime Big Deal Days is a different decision from buying one any other week of the year. The list of phones on offer changes fast, the price drops on older models come and go, and the budget itself is wide enough that the right pick depends on what you actually need. The factors below are the ones that decide between phones in this price band.

Software Update Length

Most phones in this list ship with one or two OS upgrades and a few years of security patches, with one clear exception. The Samsung Galaxy A17 5G at the top of this roundup offers 6 OS upgrades and 6 years of security patches, which is the longest software support in this price band. If you tend to keep a phone for three or more years, software support matters as much as the specs on the box. Our guide to the 5 Best Unlocked Phones covers a wider range of budgets if software support is your top priority.

Carrier Compatibility

Factory unlocked and SIM-unlocked are not the same thing. In this list, the Motorola Moto G Play and the Motorola Moto G Stylus 2025 are the most flexible on US carriers, while the international Samsung A16 models and the Motorola Moto G15 4G are listed for T-Mobile and T-Mobile MVNOs only. The Xiaomi Redmi 15 5G works on T-Mobile and Mint Mobile. If you are on Verizon or AT&T, narrow your list to the fully unlocked Motorola models before anything else.

Display Type and Size

At this price, you are choosing between AMOLED and LCD. The Samsung A16 pair and the A17 5G use AMOLED panels, which means deeper blacks, better contrast, and more vibrant colors. The Moto G Play, the renewed Moto G 2025, and the Moto G15 use LCD panels, which are slightly dimmer outdoors but still readable. Refresh rate matters too: the Xiaomi Redmi 15 5G is the only 144Hz phone in the roundup, the Motorola Moto G Stylus 2025 runs at 120Hz, and most others sit at 90Hz. If you want a smoother feel on a tight budget, the Redmi 15 is the pick.

Battery and Charging

All eight phones in this list have a 5000mAh or larger battery, so day-long battery life is the floor rather than the ceiling. The Xiaomi Redmi 15 5G stands apart at 7000mAh, which is enough for most owners to skip charging on a heavy day. Charging speed is more variable: the Motorola Moto G Stylus 2025 tops the list at 68W if you buy the charger separately, while the Motorola Moto G Play charges the slowest. The Samsung Galaxy A16 4G (2025) ships with a 25W charger in the box, which is rare at this price.

Storage and RAM

64GB of storage fills up fast once you install a few games and record some video, so 128GB is the new floor for most buyers. Three phones in this list start at 256GB: the Motorola Moto G Stylus 2025, the Xiaomi Redmi 15 5G, and the Motorola Moto G15 4G. RAM is the second decision: 4GB is enough for messaging and calls, 8GB is the sweet spot for anyone who keeps many apps open or plays games. The Redmi 15 and the Moto G Stylus are the two phones here with 8GB of RAM.

How to Shop Unlocked Phone Deals During Prime Big Deal Days

Prime Big Deal Days runs October 6-7, 2026, and most phone offers need a Prime membership (a free trial counts). When a deal pops up on a phone in this list, check three things before you tap the buy button: the carrier band list (especially n71 for T-Mobile and Verizon), the model year in the title (a 2024 model in a 2025 listing is common), and whether the listing is new or renewed. Renewed phones on this list, like the Motorola Moto G 2025 (Renewed) at the bottom of the roundup, are backed by a 90-day warranty, which is shorter than a new phone’s coverage. Prices change by the hour during the sale, so the buttons below each product show the current number.

Quick checklist before you buy:

• Confirm the phone is factory unlocked and works on your carrier (check bands n41, n71, n78)
• Check the model year in the title and the operating system version
• Look for the charger in the box; some listings bundle it, others do not
• Decide between new and renewed; renewed saves money but shortens the warranty
• Note the storage tier; 128GB is the new floor for most buyers
• Check the software update promise in the product description before you commit

For shoppers who want a wider look at unlocked phones, our 10 Best Unlocked Phones roundup covers flagship and mid-range options, and the Best Android Tablets guide is a good match if you want a larger screen to pair with a budget phone.

Frequently Asked Questions

Final Verdict: Unlocked Android Deals Under $300

Buy the Samsung Galaxy A17 5G if you want the best unlocked Android phone under $300 overall and you care about long software support. Buy the Motorola Moto G Stylus 2025 if you want a stylus, a tougher IP68 body, and 256GB of storage. Buy the Xiaomi Redmi 15 5G if battery life and a 144Hz display are non-negotiable. Buy the Motorola Moto G Play if you want a real Android phone for under $100, and buy the Samsung Galaxy A16 4G (2025) if you want an AMOLED panel with a 25W charger in the box. Check the button on each card for the current Prime Big Deal Days price.