Last Updated & Fact Checked: April 19, 2026
Are you trying to decide between the Samsung Galaxy S10 and the Samsung Galaxy S21?
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 S10 or the Samsung Galaxy S21 – and find out exactly what the differences are.
Both the Samsung Galaxy S10 and the Samsung Galaxy S21 are quality products, so read on to find out which one is best for your needs!
Samsung Galaxy S10 quick facts
Samsung Galaxy S21 quick facts
Samsung Galaxy S10 product details
Bestseller No. 1
Samsung Galaxy S10 128GB 6.1" 4G LTE Unlocked, Prism Black (Renewed)
- 6.1" Dynamic AMOLED, 3040 x 1440 (Quad HD+), 16M, Ultrasonic Fingerprint ID, Single SIM, 15W Charger
- 128GB Storage, 8GB RAM, MicroSD (Up to 512GB), Snapdragon 855, Octa-core, Adreno 640, 3400 mAh battery
- Rear Camera: 12MP Wide-angle + 16MP Ultra Wide + 12MP Telephoto, Front Camera: 10MP, NFC, Bluetooth 5.0
- 2G bands GSM 850 / 900 / 1800 / 1900, 3G HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100, 4G LTE band 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 38, 39, 40, 41, 46, 66, 71
- Fully Unlocked Version. Compatible with Most GSM + CDMA Carriers like T-Mobile, AT&T, MetroPCS, etc. Will Also work with CDMA Carriers Such as Verizon, Sprint.
Samsung Galaxy S21 product details
Bestseller No. 1
Samsung Galaxy S21 5G, US Version, 128GB, Phantom Gray - Unlocked (Renewed)
- Display: 6.2" AMOLED display with 120Hz refresh rate and 1300 nits brightness for vivid visuals and smooth scrolling.
- Camera: Rear dual camera system with 64MP main and 12MP ultrawide lenses for stunning photos and videos.
- Memory: 128GB internal storage and 8GB RAM for plenty of apps and files.
- Connectivity: 5G capable with support for GSM, CDMA, and Wi-Fi networks.
- Battery: 4000mAh battery provides all-day power for your daily needs.
Bestseller No. 2
Samsung Galaxy S21 FE 5G, US Version, 128GB, Gray - Unlocked (Renewed)
- The Galaxy S21 FE sports a sleek polycarbonate back with a premium matte finish that resists fingerprints and feels smooth in hand, giving it a stylish yet practical design.
- It supports Samsung’s Smart Switch and One UI 4.1, allowing seamless migration of apps and settings, plus customizable widgets and multitasking features for a more personal and efficient user experience.
- The device is optimized for gaming with GPU enhancements and Game Booster mode, reducing lag, overheating, and background distractions for smoother gameplay.
- Includes advanced AI camera features like Single Take, Super Steady video, and Portrait Mode with AI background blur, making professional-looking shots easier for everyday users.
- With ultra-low latency Wi-Fi 6 support and stereo speakers tuned by AKG, the S21 FE delivers immersive streaming, video calls, and music experiences, all with minimal lag and rich sound quality.
Bestseller No. 3
Samsung Galaxy S21 5G, US Version, 128GB, Phantom White - Unlocked (Renewed)
- This pre-owned product has been professionally inspected, tested and cleaned by Amazon qualified vendors.
- This product is in "Excellent condition". The screen and body show no signs of cosmetic damage visible from 12 inches away.
- This product will have a battery that exceeds 80% capacity relative to new.
New products & alternatives to the Samsung Galaxy S10 and the Samsung Galaxy S21
New
Samsung Galaxy S10 Plus SM-G975U 128GB 8GB Unlocked Smartphone White
- Dynamic AMOLED screen delivers immersive visuals and crisp detail with HDR10+ support.
- Ultra-wide, wide, and telephoto lenses for high-quality photos and 4K UHD video recording.
- Equipped with 8GB RAM and Snapdragon 855 for smooth multitasking and gaming.
- Ample space for apps, photos, and media; expandable via microSD up to 512GB.
- Triple rear lenses (wide, ultra-wide, and telephoto) and dual front cameras capture detailed photos and videos.
New
Samsung Galaxy S10+ Unlocked Android Cell Phone | US Version | 512GB of Storage | Fingerprint ID and Facial Recognition | Long-Lasting Battery | Ceramic White (Renewed)
- Updated Camera Features: Get the more powerful S10 with a software update that gives you all new features including Single Take AI, Pro Video and more
- High-quality camera lenses: With a full set of pro lenses, including ultrawide for stunning landscapes and micro-zoom for epic details, Galaxy S10+ is a studio in your pocket, featuring live video bokeh, precision audio focus and super-stabilization
- Photos and video with one tap: capture multiple images and video all at once, in one tap. Lenses, effects and filters capture the best of every moment, every time
- Capture with pro-grade tool set made for masters: Control your camera settings with Pro-Video Mode to adjust the exposure, focus and more to bring your creative vision to life
- Share more, quicker: The Galaxy S10+ can now connect to and share with up to 5 other compatible devices at the same time using Bluetooth and WiFi, with no limits on content type or file size
New
Samsung Galaxy S10 SM-G973U Unlocked Smartphone 128GB Storage 8GB RAM Black
- Compatible with major U.S. carriers, allowing flexibility in network choice.
- 128GB internal storage with 8GB RAM ensures smooth multitasking and space for apps, media, and files.
- 6.1-inch Infinity-O Dynamic AMOLED screen offers brilliant colors and clarity for videos, photos, and gaming.
- Triple rear cameras and high-resolution front camera capture sharp photos and 4K videos.
- Octa-core processor delivers fast, efficient performance for everyday tasks and high-demand apps.
New
Samsung Galaxy S10 SM-G973U 128GB 6GB Unlocked Black
- 6.1-inch Quad HD+ Dynamic AMOLED Infinity-O screen with edge-to-edge clarity and HDR10+ support.
- Qualcomm Snapdragon 855 processor with 6GB RAM for fast, responsive multitasking.
- Triple rear camera system (12MP wide, 12MP telephoto, 16MP ultra-wide) plus a 10MP front camera for stunning photos and videos.
- Intelligent 3,400mAh battery adapts to usage, plus Wireless PowerShare to charge other devices.
- 128GB internal storage, expandable via microSD card up to 512GB.
New
Samsung Galaxy Tab S10 FE+ Ai WiFi Model (Only for Latin America Market) SM-X620 13.1" 13MP Camera 10,090 mAh with Pen (Gray, 256GB + 12GB)
- Latin American Model, NO Warranty in the USA and No USA region on the tablet. Tablets are only WIFI, no Calls or Data.
- CPU Speed 2.9GHz, 2.6GHz, 1.9GHz CPU Type Octa-Core - Size (Main Display) 13.1" (332.8mm) Size (Main_Display) 277.0mm (10.9" full rectangle) / 275.1mm (10.8" rounded corners) Resolution (Main Display) 2880 x 1800 (WQXGA+) Technology (Main Display) TFT
- Main Camera - Resolution 13.0 MP / Front Camera - Resolution 12.0 MP. Video Recording Resolution UHD 4K (3840 x 2160)@30fps - SB Version USB 2.0 / Location Technology GPS, Glonass, Beidou, Galileo, QZSS Earjack : USB Type-C MHL / Wi-Fi 802.11a/b/g/n/ac/ax 2.4GHz+5GHz, HE80, MIMO, 1024-QAM - Wi-Fi Direct Yes Bluetooth Version Bluetooth v5.3
- Sensors Accelerometer, Fingerprint Sensor, Gyro Sensor, Geomagnetic Sensor, Hall Sensor, Light Sensor
- USB Version USB 2.0 Location Technology GPS, Glonass, Beidou, Galileo, QZSS Earjack USB Type-C Wi-Fi 802.11 a/b/g/n/ac/ax 2.4G+5GHz, HE80, MIMO, 1024-QAM Wi-Fi Direct Yes Bluetooth Version Bluetooth v5.3 Bluetooth Profiles A2DP, AVRCP, DI, HFP, HID, HOGP, HSP, MAP, OPP, PAN, PBAP
Our conclusion on the Samsung Galaxy S10 vs Samsung Galaxy S21
Both the Samsung Galaxy S10 and the Samsung Galaxy S21 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 S10 and the Samsung Galaxy S21 are both excellent products that will more than do their job!