Last Updated & Fact Checked: April 15, 2026
Are you trying to decide between the Samsung Galaxy A51 and the Samsung Galaxy S8?
Product Versus will provide you with all the product details so you can quickly compare the facts to find which product is right for you – the Samsung Galaxy A51 or the Samsung Galaxy S8 – and find out exactly what the differences are.
Both the Samsung Galaxy A51 and the Samsung Galaxy S8 are quality products, so read on to find out which one is best for your needs!
Samsung Galaxy A51 quick facts
Samsung Galaxy S8 quick facts
Samsung Galaxy A51 product details
Bestseller No. 1
Samsung Galaxy A51 128GB 6.5" 4G LTE Unlocked, Black (Renewed)
- Item Package Dimension- 7.4015747956L X 3.93700787W X 2.0078740137H Inches
- Item Package Weight - 0.84657508608 Pounds
- Item Package Quantity - 1
- Product Type - Cellular Phone
Bestseller No. 2
SAMSUNG Galaxy A51 128GB (6.5 inch) Display Quad Camera 48MP A515U Black Unlocked (Renewed), A51 128GB A515U
- Ships in non-retail box; generic charger and USB Cable only.
- No any other accessories included.
- This device is GSM unlocked. GSM Compatible, Not compatible with : Any CDMA network like : Verizon, Virgin Mobile US or Boost. Network bands in regions may be different depending on the mobile operator and your location. Available storage is less and subject to change due to device software updates and apps usage.
- it's only support Wi-fi calling for Sprint. Not other carrier.
Bestseller No. 3
Samsung Galaxy A51 5G | A516U | 128GB | Single SIM | GSM Unlocked | Android Smartphone | Black (Renewed)
- This device is GSM unlocked and will work with T-Mobile, AT&T, Not compatible with Cricket and any other CDMA network.
- Refurbished Condition May have minor scuffs or scratches;
- Refurbished Condition May have minor scuffs or scratches;, Ships in non-retail box; generic charger and USB Cable only. No any other accessories included
- Clean IMEI. 90 days store warranty,
- this model: Not compatible with Cricket and Verizon
Samsung Galaxy S8 product details
Bestseller No. 1
SAMSUNG Galaxy S8 | G950 | Factory Unlocked Smartphone | 4G LTE | 64 GB w/12 MP Camera (Renewed) (Midnight)
- Tested for battery health and guaranteed to have a minimum battery capacity of 80%.
- Successfully passed a full diagnostic test which ensures like-new functionality and removal of any prior-user personal information.
- Inspected and guaranteed to have minimal cosmetic damage, which is not noticeable when the device is held at arm's length.
- The device does not come with headphones or a SIM card. It does include a charger and charging cable that may be generic.
- Fully Unlocked: Fully unlocked and compatible with any carrier of choice (e.g. AT&T, T-Mobile, Sprint, Verizon, US-Cellular, Cricket, Metro, etc.), both domestically and internationally.
Bestseller No. 2
SAMSUNG Galaxy S8 | G950 | Factory Unlocked Smartphone | 4G LTE | 64 GB w/12 MP Camera (Renewed) (Arctic Silver)
- Tested for battery health and guaranteed to have a minimum battery capacity of 80%.
- Successfully passed a full diagnostic test which ensures like-new functionality and removal of any prior-user personal information.
- Inspected and guaranteed to have minimal cosmetic damage, which is not noticeable when the device is held at arm's length.
- The device does not come with headphones or a SIM card. It does include a charger and charging cable that may be generic.
- Fully Unlocked: Fully unlocked and compatible with any carrier of choice (e.g. AT&T, T-Mobile, Sprint, Verizon, US-Cellular, Cricket, Metro, etc.), both domestically and internationally.
Bestseller No. 3
Samsung Galaxy S8 (64GB) G950U 5.8" 4G LTE Unlocked (GSM + CDMA, US WARRANTY) (Midnight Black)
- Infinity Display: a bezel less, full frontal, edge to edge screen. Default resolution is Full HD+ and can be changed to Quad HD+ (WQHD+) in Settings
- Camera resolution Front: 8 MP AF, Rear: 12 MP OIS AF
- Memory: Internal Memory 64 GB, RAM 4GB. Earjack : 3.5mm Stereo
- Battery, talk time is up to 30 hrs, video play time is up to 17 hrs
- Dust and Water resistant Water resistant and dustproof based on IP68 Rating, which tests submersion up to 1.5 meter for up to 30 minutes. Not shockproof
New products & alternatives to the Samsung Galaxy A51 and the Samsung Galaxy S8
New
Samsung Galaxy A16 5G 2025 (128GB, SIM+eSIM) 6.7" 90Hz AMOLED, 8Core, 50MP Camera (US Model Unlocked for Global) Black (Renewed)
- Charger NOT Included, 6.7" Super AMOLED FHD+, 90Hz Refresh Rate, 385 ppi, 800 nits (HBM), 1080x2340px, 5000mAh Battery
- 128GB, 4GB RAM, microSDXC, Exynos 1330 (5nm), Octa-Core, Mali-G68 MP2 or Mali-G57 MC2 GPU
- Rear Camera: 50MP, f/1.8 (wide) + 5MP, f/2.2 (ultrawide) + 2MP, f/2.4 (macro), LED flash, panorama, HDR; Front Camera: 13MP, f/2.0, Android 14, up to 6 major Android upgrades, One UI 6.1
- Global 4G LTE Bands, 5G:2/5/25/41/66/71/77/78 SA/NSA/Sub6/ mmWave - Nano-SIM + eSIM
- US Model – Global Connectivity – Compatible with Most GSM Carriers like T-Mobile, AT&T, MetroPCS, etc. Will Also work with CDMA Carriers Such as Verizon, Straight Talk.
New
Samsung Galaxy A17 5G Smart Phone, 128GB, Large AMOLED, High-Res Camera, Durable Design, Super Fast Charging, Expandable Storage, Circle to Search, 2025, US 1 Yr Manufacturer Warranty, Gray
- YOUR CONTENT, SUPER SMOOTH: The ultra-clear 6.7" FHD+ Super AMOLED display of Galaxy A17 5G helps bring your content to life, whether you're scrolling through recipes or video chatting with loved ones.¹
- LIVE FAST. CHARGE FASTER: Focus more on the moment and less on your battery percentage with Galaxy A17 5G. Super Fast Charging powers up your battery so you can get back to life sooner.²
- MEMORIES MADE PICTURE PERFECT: Capture every angle in stunning clarity, from wide family photos to close-ups of friends, with the triple-lens camera on Galaxy A17 5G.
- NEED MORE STORAGE? WE HAVE YOU COVERED: With an improved 2TB of expandable storage, Galaxy A17 5G makes it easy to keep cherished photos, videos and important files readily accessible whenever you need them.³
- BUILT TO LAST: With an improved IP54 rating, Galaxy A17 5G is even more durable than before.⁴ It’s built to resist splashes and dust and comes with a stronger yet slimmer Gorilla Glass Victus front and Glass Fiber Reinforced Polymer back.
New
total wireless Samsung Galaxy A15 5G, 64GB Prepaid Smartphone, 6.5” FHD+ Super AMOLED Display, 50MP Triple Camera, Long Lasting Battery, Android 14 - Locked to Black
- Carrier: This phone is locked to Total Wireless and can only be used on the Total Wireless network. A Total Wirelss plan is required for activation. Activation is simple and can be done online upon receipt of your device following 3 EASY steps.
- VIVID DISPLAY, SMOOTH SCROLLING: Immerse yourself in your favorite content with a stunning 6.5-inch FHD+ Super AMOLED display. Enjoy ultra-smooth video playback, gaming, and seamless scrolling with a 90Hz refresh rate that brings every detail to life with vibrant color and clarity.
- CAPTURE LIFE’S BEST MOMENTS: Snap share-worthy photos with a high-resolution 50MP triple-lens camera system. From breathtaking landscapes with the ultrawide lens to intricate details with the macro lens, your photos will be crisp, clear, and full of color. The 13MP front camera ensures your selfies always look their best.
- POWERFUL 5G PERFORMANCE & AMPLE STORAGE: Experience blazing-fast speeds for streaming, gaming, and downloading with 5G connectivity. With 64GB of internal storage, expandable up to 1TB with a microSD card (sold separately), you'll have plenty of room for all your apps, photos, and videos.
- ALL-DAY BATTERY & FAST CHARGING: Power through your day and night with a massive 5,000mAh battery that keeps you connected. When you need a boost, 25W Super Fast Charging gets you back in the action quickly, so you spend less time tethered to the wall and more time doing what you love.
New
Samsung Galaxy A17 5G Unlocked | 8GB RAM + 256GB Storage | 6.7" AMOLED 90Hz | 50MP Triple Camera | International Version Unlocked for T-Mobile & Global | 5000mAh Battery – Black with 25W Fast Charger
- Immersive 6.7" AMOLED Display with Smooth 90Hz Refresh Rate – Enjoy vibrant colors and sharp details on a large FHD+ AMOLED screen. The 90Hz refresh rate makes scrolling, gaming, and video playback incredibly smooth and responsive.
- Powerful Performance with 8GB RAM + 256GB Storage – Multitask with ease and store more of what you love. The Galaxy A17 5G delivers fast app loading, smooth switching, and generous space for photos, videos, and apps.
- 50MP Triple Camera System with Enhanced Clarity – Capture every moment in stunning detail with a high-resolution 50MP main camera. Wide-angle and depth sensors help deliver brighter, clearer photos and natural background blur.
- Long-Lasting 5000mAh Battery with 25W Fast Charging – Stay powered all day with a massive 5000mAh battery. Recharge quickly with the included 25W fast charger—perfect for busy days and on-the-go lifestyles.
- International Model (Global Version): Network compatibility varies by carrier and location. If a SIM card has already been activated in another compatible device, it may function when inserted into this phone. New activations in the U.S. are typically supported on T-Mobile only. Compatibility is not guaranteed. Please verify with your carrier before purchase. No U.S. manufacturer warranty; seller return policy applies.
New
Samsung Galaxy A17 4G Dual SIM | 128GB, 4GB, Splash Resistant | 6.7" 90Hz AMOLED, GSM Factory Unlocked for T-Mobile, Global | International Model | 256GB SD Bundle, Black
- Charger Sold Separately, 6.7" Super AMOLED FHD+, 90Hz Refresh Rate, 385 ppi, 800 nits (HBM), 1080x2340px, Android 15, One UI 7 (Included SD card takes SIM Slot 2)
- Rear Camera: 50MP, f/1.8 (wide) + 5MP, f/2.2 (ultrawide) + 2MP, f/2.4 (macro), LED flash, panorama, HDR; Front Camera: 13MP, f/2.0, 1080p at 30fps
- Global 4G LTE: B1(2100), B2(1900), B3(1800), B4(AWS), B5(850), B7(2600), B8(900), B12(700), B13(700), B17(700), B26(850), B28(700), B66(AWS-3), B38(2600), B40(2300), B41(2500) Dual SIM (SIM + SIM/Memory Card) Memory Card Takes SIM Slot 2. Not Compatible with eSIM. 3G/4G LTE Only Device.
- International Model – Global Connectivity – Plug & Play with an Active SIM on AT&T, Verizon, T-Mobile, and most U.S. carriers. New activations are only supported on T-Mobile in the U.S., as most carriers may not recognize International IMEI's as Compatible. Contact seller for specific carrier compatibility questions. (No U.S. manufacturer warranty; Seller Return policy applies.)
Our conclusion on the Samsung Galaxy A51 vs Samsung Galaxy S8
Both the Samsung Galaxy A51 and the Samsung Galaxy S8 are high quality products and we are sure you will be happy with either one. In the end it comes down to your budget and the value for money you are looking for.
Either way, the Samsung Galaxy A51 and the Samsung Galaxy S8 are both excellent products that will more than do their job!