Samsung Galaxy S21 Ultra vs Samsung Galaxy S8 Plus

Last Updated & Fact Checked:  October 16, 2022

Are you trying to decide between the Samsung Galaxy S21 Ultra and the Samsung Galaxy S8 Plus?

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 S21 Ultra or the Samsung Galaxy S8 Plus – and find out exactly what the differences are.

Both the Samsung Galaxy S21 Ultra and the Samsung Galaxy S8 Plus are quality products, so read on to find out which one is best for your needs!

Samsung Galaxy S21 Ultra quick facts

Samsung Galaxy S8 Plus quick facts

Samsung Galaxy S21 Ultra product details

On Sale!Bestseller No. 1
SAMSUNG Galaxy S21 Ultra G998U 5G | Fully Unlocked Android Smartphone | US Version 5G Smartphone | Pro-Grade Camera, 8K Video, 108MP High Resolution | 128GB - Phantom Black (Renewed)
  • This phone is unlocked and compatible with any carrier of choice on GSM and CDMA networks (e.g. AT&T, T-Mobile, Sprint, Verizon, Cricket, Tracfone, Mint Mobile, etc.).
  • Please check with your carrier to verify compatibility.
  • When you receive the phone, insert a SIM card from a compatible carrier. Then, turn it on, connect to Wi-Fi, and follow the on screen prompts to activate service.
  • The device does not come with headphones or a SIM card. It does include a charger and charging cable that may be generic.
  • Comes packaged in an aftermarket box.
On Sale!Bestseller No. 2
SAMSUNG Galaxy S21 Ultra 5G Factory Unlocked Android Cell Phone 256GB US Version Smartphone Pro-Grade Camera 8K Video 108MP High Res, Phantom Black
  • PRO-GRADE CAMERA: Zoom in close with 100X Space Zoom, and take photos and videos like a pro with our easy-to-use, multi-lens camera.
  • SHARP 8K VIDEO: Capture your life’s best moments in head-turning, super-smooth, cinema quality 8K Video.
  • MULTIPLE WAYS TO RECORD: Create share-ready videos and GIFs with multi-cam recording and automatic, professional-style effects.
  • HIGHER RESOLUTION, 100X ZOOM: Get amazing clarity with a dual lens combo of 3X and 10X optical zoom and revolutionary 100X Space Zoom.
  • ALL DAY INTELLIGENT BATTERY: Intuitively manages your cellphone’s usage, so you can go all day without charging.
On Sale!Bestseller No. 3
Samsung Galaxy S21 Ultra 5G, US Version, 256GB, Phantom Black - Unlocked (Renewed)
  • Item Package Dimension- 7.049999992809L X 3.6599999962668W X 1.4599999985108H Inches
  • Item Package Weight - 0.7495716908 Pounds
  • Item Package Quantity - 1
  • Product Type - Cellular Phone

Samsung Galaxy S8 Plus product details

On Sale!Bestseller No. 1
Samsung Galaxy S8+, 64GB, Midnight Black - Fully Unlocked (Renewed)
  • 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.
  • The device does not come with headphones or a SIM card. It does include a charger and charging cable that may be generic.
  • Inspected and guaranteed to have minimal cosmetic damage, which is not noticeable when the device is held at arm's length.
  • Successfully passed a full diagnostic test which ensures like-new functionality and removal of any prior-user personal information.
  • Tested for battery health and guaranteed to have a minimum battery capacity of 80%.
On Sale!Bestseller No. 2
SAMSUNG Galaxy Tab S8+ 12.4” 256GB WiFi 6E Android Tablet w/ Large AMOLED Screen, Long Lasting Battery, S Pen Included, Ultra Wide Camera, US Version, Graphite
1,379 Reviews
SAMSUNG Galaxy Tab S8+ 12.4” 256GB WiFi 6E Android Tablet w/ Large AMOLED Screen, Long Lasting Battery, S Pen Included, Ultra Wide Camera, US Version, Graphite
  • FASTEST WI-FI: Work and play with the blazing fast speed of Wi-Fi 6E -- 3x faster than the previous generation of Wi-Fi
  • LARGE DISPLAY, INCREDIBLE VISUALS: Get more enjoyment out of every moment with a big 12.4 inch sAMOLED screen and high resolution that dazzles with unbelievable brilliance, crispness, and color
  • ULTRA WIDE CAMERA: Record super clear video in 4K and great photos with an ultra-wide front camera with auto framing; With Galaxy S8plus, your photography skills will shine regardless of your experience level behind the lens
  • S PEN: Inspire your imagination with our fastest S Pen yet, an S Pen that is more responsive than ever, feels even more like a real pen, and it’s included with tablet purchase
  • DeX MULTITASKING: Do more on the go with enhanced productivity capabilities, like Samsung DeX and Microsoft 365 integration, that give you a PC experience, wherever you happen to be
Bestseller No. 3
Samsung Galaxy S8+ Plus 64GB T-Mobile GSM Unlocked (Renewed) (Coral Blue)
  • This cell phone is compatible with GSM carriers like AT&T and T-Mobile as well as with GSM SIM cards. This cellphone will NOT work with CDMA Carriers like Verizon or Sprint.
  • 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

New products & alternatives to the Samsung Galaxy S21 Ultra and the Samsung Galaxy S8 Plus

New
Samsung Galaxy S21 FE 5G (128GB, 6GB) 6.4" AMOLED, Snapdragon 888, Global 5G Volte (GSM + CDMA) Fully Unlocked (AT&T, Verizon, Sprint, Metro) G990U1 (w/Fast Car Charger, Lavender) (Renewed)
  • 6.4" FHD+ Dynamic AMOLED 2X, Infinity-O Display (2400x1080), 401ppi, HDR10+ certified, 120Hz refresh rate
  • 128GB ROM, 6GB RAM, Qualcomm SM8350 Snapdragon 888 5G (5 nm), Octa-core, 4500mAh Battery
  • Rear Camera: 12MP Ultra-Wide + 12MP Wide-angle + 8MP Telephoto, Front Camera: 32MP, Under Display Fingerprint
  • 2G: GSM 850/900/1800/1900, CDMA 800/1900 / TD-SCDMA, 3G: HSDPA 850/900/1700(AWS)/1900/2100, CDMA2000 1xEV-DO, 4G: LTE 1/2/3/4/5/7/12/13/29/25/26/28/38/39/40/41/46/48/66/71, 5G: 41/66/71/260/261 SA/NSA/Sub6 (ensure to check compatibility with your carrier before purchase)
  • US Model. Fully Unlocked Version. Compatible with Most GSM and CDMA Carriers like AT&T, T-Mobile, AT&T, MetroPCS, etc. Will Also work with CDMA Carriers Such as Verizon, Sprint.
New
Samsung Galaxy S21 FE 5G Verizon 128GB - (Renewed) (Olive)
  • Locked for Activation to Verizon only; plese see Verizon SIM unlocking policy for more details. Devices can also be actiavted on Verizon Prepaid
  • PRO-GRADE CAMERA: The powerful pro grade camera delivers high quality photos and videos, with a Rear Camera that boasts 12MP Ultra Wide, Wide-angle cameras and an 8MP Telephoto Camera; It also features a Front Camera that includes a 32MP Selfie Camera
  • OBJECT ERASURE: Abracadabra! Wield epic photo power and easily remove unwanted images from your pics with Object Eraser.
  • 30X SPACE ZOOM: 30x SpaceZoom combines a 3x Hybrid Optic Zoom and 30x digital zoom for high resolution close ups, while the EngageZoom Lock reduces shakiness the further your zoom in
  • SMOOTH SCROLLING: The 120Hz display delivers a super smooth scroll, with optimized refresh rate, and a fast touch response gives seamless visuals in both work and play
On Sale!New
Samsung Galaxy S22 Ultra 5G 256GB AT&T SM-S908U Phantom White (Renewed)
  • 8K SUPER STEADY VIDEO: Shoot videos that rival how epic your life is with stunning 8K recording, the highest recording resolution available on a smartphone; Video captured is effortlessly smooth, thanks to Auto Focus Video Stabilization on Galaxy S22 Ultra
  • NIGHTOGRAPHY plus PORTAIT MODE: Capture the night with crystal clear, bright pics and videos, no matter the lighting with Night Mode; Portrait Mode auto-detects and adjusts to what you want front and center, making all your photos worthy of a frame
  • 108MP PHOTO RESOLUTION plus BRIGHT DISPLAY: Capture premium detail with 108MP resolution— the highest available on a cell phone; Your favorite content will look even more epic on our brightest display ever with Vision Booster
  • ADAPTIVE COLOR CONTRAST: Streaming on the go, working from your patio or binge-watching late into the night. The Galaxy S22 Ultra adaptive screen automatically optimizes color and brightness, outdoors and indoors
  • EMBEDDED S PEN: New phone, new S Pen; Now you can unleash your creativity on Galaxy S22 Ultra with an embedded S Pen; Edit photos and videos with pinpoint accuracy, and do it all with that pen-to-paper feel
New
Samsung Galaxy S21 Ultra 5G SM-G998U 128GB Phantom Black Sprint
  • PRO-GRADE CAMERA: Zoom in close with 100X Space Zoom, and take photos and videos like a pro with our easy-to-use, multi-lens camera.
  • SHARP 8K VIDEO: Capture your life’s best moments in head-turning, super-smooth, cinema quality 8K Video.
  • MULTIPLE WAYS TO RECORD: Create share-ready videos and GIFs with multi-cam recording and automatic, professional-style effects.
  • HIGHER RESOLUTION, 100X ZOOM: Get amazing clarity with a dual lens combo of 3X and 10X optical zoom and revolutionary 100X Space Zoom.
  • ALL DAY INTELLIGENT BATTERY: Intuitively manages your cellphone’s usage, so you can go all day without charging.
On Sale!New
Samsung Galaxy S21 FE 5G SM-G990U 256GB Factory Unlocked Smartphone (Renewed) (Olive)
  • SMOOTH SCROLLING: The 120Hz display delivers a super smooth scroll, with optimized refresh rate, and a fast touch response gives seamless visuals in both work and play
  • REAL DISPLAY VISION: The high quality display with Dynamic AMOLED 2X delivers vibrant color and brightness, even in bright sunlight
  • PRO-GRADE CAMERA: The powerful pro grade camera delivers high quality photos and videos, with a Rear Camera that boasts 12MP Ultra Wide, Wide-angle cameras and an 8MP Telephoto Camera; It also features a Front Camera that includes a 32MP Selfie Camera
  • 30X SPACE ZOOM: 30x SpaceZoom combines a 3x Hybrid Optic Zoom and 30x digital zoom for high resolution close ups, while the EngageZoom Lock reduces shakiness the further your zoom in
  • SUPERIOR PERFORMANCE: The power-efficient processor chip offers reliability and performance that boosts every experience, from graphic-heavy gaming to multitasking.

Our conclusion on the Samsung Galaxy S21 Ultra vs Samsung Galaxy S8 Plus

Both the Samsung Galaxy S21 Ultra and the Samsung Galaxy S8 Plus 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 S21 Ultra and the Samsung Galaxy S8 Plus are both excellent products that will more than do their job!