Last Updated & Fact Checked: April 18, 2026
Are you trying to decide between the Samsung Galaxy Note 10 Plus 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 Note 10 Plus or the Samsung Galaxy S21 Ultra – and find out exactly what the differences are.
Both the Samsung Galaxy Note 10 Plus and the Samsung Galaxy S21 Ultra are quality products, so read on to find out which one is best for your needs!
Samsung Galaxy Note 10 Plus quick facts
Samsung Galaxy S21 Ultra quick facts
Samsung Galaxy Note 10 Plus product details
Bestseller No. 1
Samsung Galaxy Note 10+, 256GB, Aura 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%.
Bestseller No. 2
Samsung Galaxy Note 10+, 256GB, Aura Glow Silver - Fully Unlocked (Renewed)
- 2G bands: GSM 850/900/1800/1900, 3G bands: HSDPA 850/900/1700(AWS)/1900/2100, 4G bands: LTE 1/2/3/4/5/7/8/12/13/14/18/19/20/25/26/28/29/30/46/48/66/71 - Single SIM
- 6.8" Quad HD+ Dynamic AMOLED, Infinity-O Display (3040x1440), 498 ppi, Bluetooth Enabled S-Pen, Reverse wireless charging
- 256GB, 12GB RAM, Qualcomm SDM855 Snapdragon 855, Octa-core, Adreno 640, 4300mAh Battery
- Rear Camera:12MP + 12MP + 16MP + 0.3 MP, Front Camera:10MP, Video: 4K UHD
- Compatible with Most GSM + CDMA Carriers like T-Mobile, AT&T, MetroPCS, etc. Will Also work with CDMA Carriers Such as Verizon, Sprint.
Bestseller No. 3
Samsung Galaxy Note 10, 256GB, Aura 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%.
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 Note 10 Plus and the Samsung Galaxy S21 Ultra
New
Samsung - Galaxy Note10+ 5G Locked AT&T Aura Glow 256GB (Renewed)
- 6.8” QuadHD+ Dynamic AmoledScreen; 3040 x 1440;498 ppi
- SM8150, Octa-Core, Prime 2.8GHz +Gold 2.4 GHz + Silver 1.7GHzSingle core MAX. Clock 5G Modem: SDX50m Single-Core, 1.4GHz MAX. Clock (D2 5G Only)
- Battery 4,300 mAh
- Camera 16 MP Front Camera 10 MP
- Locked to AT&T
New
Samsung Galaxy Note 20 5G 128GB AT&T Locked Mystic Gray (Renewed)
- S Pen & Samsung Notes: Pen precision meets PC power with S Pen & Samsung Notes; So responsive, it feels like you're using a real pen; Jot notes, sketch ideas, then convert into Microsoft Word or PowerPoint, save and sync across all your Galaxy devices
- Intelligent Battery & Super Fast Charge: Adaptive power that meets your needs with an all-day intelligent battery that learns from how you work and play to optimize battery life; Plus, Super Fast Charging boosts your battery in just minutes
- Gaming: Bringing the best Galaxy mobile gaming experience in the palm of your hand; With a breathtaking screen refresh rate, near-endless screen, Galaxy 5G support and an advanced processor, you get a smooth gaming experience with virtually no lag
- HyperFast Processor: Multitask with Samsung’s fastest Note processor yet; Hyperfast process speeds transform your gaming and binging with less interruption; Catch every idea, knockout work, score big and share all your moments without slowing down
- Link to Windows: Manage both mobile and Windows apps directly on your PC screen with seamless multitasking integration; Easily share files between your phone and PC with a simple drag and drop
New
Samsung Galaxy Note20 Smartphone, 256GB Memory, Unlocked 4G LTE - Mystic Gray (Renewed)
- Large, vivid screen with crisp resolution and excellent brightness for productivity, streaming, and gaming.
- Low-latency stylus enables precise note-taking, drawing, air gestures, and remote camera control.
- High-resolution wide, ultra-wide, and telephoto lenses capture sharp photos, detailed zoom, and smooth video.
New
Samsung Galaxy S25 Edge Phone, 512 GB AI Smartphone, Unlocked Android, Night Video, Fast Processor, ProScaler Display, All-Day Battery, 2025, US 1 Yr Manufacturer Warranty, Titanium JetBlack
- SUPER SLIM. SUPER LIGHT: Galaxy S25 Edge is surprisingly light and our slimmest S Series phone yet. You’ll want to show off this sleek, super-slim design that slips easily into your pocket or bag without bulking things up.
- OUR POWERFUL 200MP CAMERA ON OUR SLIMMEST S SERIES PHONE: Capture every memory in stunning clarity with our highest-resolution camera on a Galaxy phone. Galaxy S25 Edge features a 200MP camera to preserve your memories with professional-level detail.
- MORE POWER TO YOU: Reimagine what’s possible with Galaxy S25 Edge, featuring our most powerful processor yet. Effortlessly translate your calls, slow down a video or edit your photos without skipping a beat
- NOT SLIM ON TOUGHNESS: Don’t let the sleek form of Galaxy S25 Edge fool you — this phone is tough too. With a titanium build and a Corning Gorilla Glass Ceramic 2 face, S25 Edge is as strong as it is stylish
- VIRTUAL ASSISTANT, PERSONAL HELP: Streamline your day with an assistant that gets you. Ask it to Google search for a pet-friendly vegan restaurant nearby and text it to your friend — your Galaxy S25 Edge handles multiple tasks with a single ask.²
New
Samsung Galaxy Note 10+ N975U 256GB Android Smartphone, Aura White, AT&T Locked (Renewed)
- Item Package Dimension: 7.0L X 5.0W X 4.0H Inches
- Item Package Weight - 1.0 Pounds
- Item Package Quantity - 1
- Product Type - Cellular Phone
Our conclusion on the Samsung Galaxy Note 10 Plus vs Samsung Galaxy S21 Ultra
Both the Samsung Galaxy Note 10 Plus 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 Note 10 Plus and the Samsung Galaxy S21 Ultra are both excellent products that will more than do their job!