Last Updated & Fact Checked: March 21, 2026
Are you trying to decide between the Samsung Galaxy S20 Plus 5G and the Samsung Galaxy S21 Ultra?
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 S20 Plus 5G or the Samsung Galaxy S21 Ultra – and find out exactly what the differences are.
Both the Samsung Galaxy S20 Plus 5G and the Samsung Galaxy S21 Ultra are quality products, so read on to find out which one is best for your needs!
Samsung Galaxy S20 Plus 5G quick facts
Samsung Galaxy S21 Ultra quick facts
Samsung Galaxy S20 Plus 5G product details
Bestseller No. 1
Samsung Galaxy S20+ 5G, US Version, 128GB - Unlocked (Renewed)
- The Samsung Galaxy S20+ has a large 6.7-inch Dynamic AMOLED 2X display with HDR10+ support, delivering rich contrast and true-to-life colors, perfect for immersive media consumption.
- Its camera setup includes a 64MP telephoto lens with 3x hybrid zoom and up to 30x Super Resolution Zoom, along with a DepthVision sensor that enhances portrait mode and enables advanced AR effects.
- The phone supports 5G connectivity, Wi-Fi 6, and ultra-low latency networking, making it ideal for cloud gaming, streaming, and fast file transfers.
- It features stereo speakers tuned by AKG and Dolby Atmos support, providing a cinematic audio experience without headphones.
- The Galaxy S20+ also has an ultrasonic in-display fingerprint sensor, IP68 water and dust resistance, and Samsung DeX support, allowing you to connect the phone to a monitor for a desktop-like productivity setup.
Bestseller No. 2
Samsung Galaxy S20+ 5G, US Version, 128GB - Unlocked (Renewed)
- The Samsung Galaxy S20+ has a large 6.7-inch Dynamic AMOLED 2X display with HDR10+ support, delivering rich contrast and true-to-life colors, perfect for immersive media consumption.
- Its camera setup includes a 64MP telephoto lens with 3x hybrid zoom and up to 30x Super Resolution Zoom, along with a DepthVision sensor that enhances portrait mode and enables advanced AR effects.
- The phone supports 5G connectivity, Wi-Fi 6, and ultra-low latency networking, making it ideal for cloud gaming, streaming, and fast file transfers.
- It features stereo speakers tuned by AKG and Dolby Atmos support, providing a cinematic audio experience without headphones.
- The Galaxy S20+ also has an ultrasonic in-display fingerprint sensor, IP68 water and dust resistance, and Samsung DeX support, allowing you to connect the phone to a monitor for a desktop-like productivity setup.
Bestseller No. 3
Samsung Galaxy S20+ 5G, US Version, 128GB, Cloud Blue - 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.
Samsung Galaxy S21 Ultra product details
Bestseller No. 1
Samsung Galaxy S21 Ultra 5G, US Version, 128GB, Phantom Black - Unlocked (Renewed)
- The Samsung Galaxy S21 Ultra (Renewed) is a premium smartphone with a 6.8-inch AMOLED display, 120Hz refresh rate, and powerful camera system featuring a 108MP main lens and up to 100x zoom. It supports the S Pen, offers strong performance with 5G connectivity, and is ideal for users seeking flagship features at a better value.
Bestseller No. 2
Samsung Galaxy S21 Ultra 5G, US Version, 256GB, Phantom Black - Unlocked (Renewed)
- The Galaxy S21 Ultra features a massive 6.8-inch Dynamic AMOLED 2X display with Quad HD+ resolution, HDR10+ support, and an adaptive 120Hz refresh rate that scales dynamically to deliver ultra-smooth visuals while conserving battery life.
- Its rear camera system is a powerhouse, combining a 108MP wide sensor, 12MP ultra-wide lens, and two telephoto lenses (10MP each) with 3x and 10x optical zoom. With up to 100x Space Zoom, advanced AI scene optimization, and laser autofocus, the S21 Ultra captures extraordinary detail, whether shooting landscapes, zoomed-in subjects, or 8K video content.
- The phone is powered by Snapdragon 888 (U.S.) or Exynos 2100 (global) paired with up to 16GB of RAM, making it exceptionally fast for gaming, multitasking, and demanding productivity apps. Coupled with Samsung DeX support, the Ultra can be used like a full desktop workstation for editing, presentations, and professional workflows.
- The Galaxy S21 Ultra offers a 5,000 mAh intelligent adaptive battery with fast wired charging, fast wireless charging, and reverse wireless charging. Its AI-driven battery management optimizes power use based on your habits, allowing longer usage without frequent recharging—even with heavy multitasking or 5G connectivity.
- Security and connectivity are top-tier, featuring Samsung Knox Vault for advanced protection of sensitive data, ultrasonic in-display fingerprint scanning, facial recognition, and ultra-fast 5G and Wi-Fi 6E support. Enhanced stereo speakers with Dolby Atmos create immersive audio, making the device ideal for gaming, streaming, and professional multimedia experiences.
Bestseller No. 3
Samsung Electronics Samsung Galaxy S21 Ultra 5G | Factory Unlocked Android Cell Phone | US Version 5G Smartphone | Pro-Grade Camera, 108MP High Res | 128GB, Black (SM-G998UZKAXAA) (Renewed)
- Item Package Dimension- 6.9299999929314L X 5.6299999942574W X 1.3399999986332H Inches
- Item Package Weight - 0.78925489796 Pounds
- Item Package Quantity - 1
- Product Type - Cellular Phone
New products & alternatives to the Samsung Galaxy S20 Plus 5G and the Samsung Galaxy S21 Ultra
New
SAMSUNG Galaxy S25 FE 128GB Unlocked AI Smartphone, White w/Galaxy Buds 3 FE True Wireless Bluetooth Earbuds, Black
- BIG. BRIGHT. SMOOTH : Enjoy every scroll, swipe and stream on a stunning 6.7” wide display that’s as smooth for scrolling as it is immersive.¹
- OUTSIDE NOISE? NOT YOUR PROBLEM: Hear what you want and not what you don’t with improved Active Noise Cancellation¹,². And, when you wish to enjoy your audio while staying aware of your surroundings, switch to the Ambient mode and you’re set.
- LIGHTWEIGHT DESIGN, EVERYDAY EASE: With a lightweight build and slim profile, Galaxy S25 FE is made for life on the go. It is powerful and portable and won't weigh you down no matter where your day takes you.
- YOUR EVERYDAY SOUND, NOW MORE POWERFUL: Galaxy Buds3 FE pack a bigger¹ 11mm dynamic speaker with deep bass and powerful sound that make everything from daily commutes to weekend playlists sound amazing.
- SELFIES THAT STUN: Every selfie’s a standout with Galaxy S25 FE. Snap sharp shots and vivid videos thanks to the 12MP selfie camera with ProVisual Engine.
New
Samsung Galaxy S22+ Plus 5G (128GB, 8GB) 6.6" AMOLED, 50MP 4K Camera, Volte (Fully Unlocked for AT&T, Verizon, T-Mobile, Global) S906U1 US Warranty
- 6.6", 1080 x 2340pixels, Infinity-O FHD+ Dynamic AMOLED 2X Display, 4500mAh Battery, Wireless Powershare
- 128GB ROM, 8GB RAM, No SD Card Slot, Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm), Octa-Core, Adreno 730
- Rear Camera: 50MP, f/1.8 + 10MP, f/2.4 + 12MP, f/2.2, Front Camera: 10 MP, f/2.2, Android 12, One UI 4.1
- 2G: GSM 850/900/1800/1900, CDMA 800/1900, 3G: HSDPA 850/900/1700(AWS)/1900/2100, CDMA2000 1xEV-DO, 4G LTE: 1/2/3/4/5/7/8/12/13/14/18/19/20/25/26/28/29/30/38/39/40/41/46/48/66/71, 5G: 1/3/5/7/8/20/28/38/41/66/71/260/261SA/NSA/Sub6/mmWave - Single SIM
- US Model with a limited Warranty, which will be provided by the Manufacturer at their discretion. Terms and conditions apply. Compatible with Most GSM and CDMA Carriers like T-Mobile, AT&T, MetroPCS, etc. Will Also work with CDMA Carriers Such as Verizon, Sprint.
New
SAMSUNG S20 PLUS 128GB BLACK ATT (Renewed)
- Width: 2.90 inches; Length: 6.40 inches; Height: 0.50 inches; Operating System: Android; Cpu Model Family: Snapdragon
New
Samsung Galaxy S23+ Plus 5G, US Version, 256GB, Green - T-Mobile (Renewed)
- CAPTURE THE NIGHT IN LOW LIGHT: Whether youre headed to a concert or romantic night out, theres no such thing as bad lighting with Night Mode; Galaxy S23+ lets you capture epic content in any setting with stunning Nightography
- HIGH CAMERA Resolution: Create crystal-clear content worth sharing with the 50MP high-Resolution camera of Galaxy S23+; Whether youre posting or printing, Galaxy S23+ always does the moment justice
- FASTEST MOBILE PROCESSOR AVAILABLE: Whether youre working hard, playing hard or doing both at the same time, smoothly switch between apps with our fastest processor ever
- UNLOCK SMOOTH GAMING: Game at full throttle and smoothly switch between apps; Get more done with our fastest processor ever combined with massive internal storage; And if youre on the move, keep going with a screen that adapts to your environment
- POWER TO KEEP MOVING YOU FORWARD: Confidently binge-watch, game or surf without worrying about your phone dying; The impressive 4,700mAh battery* will keep you going longer**
Our conclusion on the Samsung Galaxy S20 Plus 5G vs Samsung Galaxy S21 Ultra
Both the Samsung Galaxy S20 Plus 5G and the Samsung Galaxy S21 Ultra 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 S20 Plus 5G and the Samsung Galaxy S21 Ultra are both excellent products that will more than do their job!