Galaxy Note20 Ultra 5G vs Galaxy S21 Ultra 5G
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Galaxy Note20 Ultra 5G
Starting at
£299.00
Galaxy S21 Ultra 5G
Starting at
£268.86£1,316.00 newWhat's the difference between the Galaxy Note20 Ultra 5G and Galaxy S21 Ultra 5G?
Galaxy Note20 Ultra 5G vs S21 Ultra 5G comes down to the battery, screen size and front camera. Refurbished, the Galaxy S21 Ultra 5G starts at £268.86, £30.14 less than the Galaxy Note20 Ultra 5G. The Galaxy S21 Ultra 5G is the newer model, released in 2021.
Refurbished from
Battery
Screen size
Front camera
Software updates
Weight
- The Galaxy S21 Ultra 5G has a bigger battery: 5000 mAh vs 4500 mAh.
- Screen size: 6.9 inch on the Galaxy Note20 Ultra 5G, 6.8 inch on the Galaxy S21 Ultra 5G.
- The Galaxy S21 Ultra 5G has a higher-resolution front camera: 40 megapixels vs 10 megapixels.
Galaxy Note20 Ultra 5G vs Galaxy S21 Ultra 5G specs
The Galaxy Note20 Ultra 5G and Galaxy S21 Ultra 5G differ in several key areas that suit different user needs. The Note20 Ultra offers a slightly larger screen and a microSDXC card slot for extra storage, making it a good choice if you want more display space and expandable memory. The S21 Ultra also features a more advanced front camera and an extra rear camera lens, appealing to users who want more versatile photography options. Overall, the Note20 Ultra suits users valuing screen size and expandable storage, while the S21 Ultra is ideal for those focused on battery endurance and camera flexibility.
Galaxy Note20 Ultra 5G vs Galaxy S21 Ultra 5G price
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- 128GBSold out
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- 512GBSold out
Galaxy Note20 Ultra 5G vs Galaxy S21 Ultra 5G battery life and software updates
Durability covers battery capacity, software support, and physical build elements that affect how long a device stays useful and comfortable to use. The Galaxy Note20 Ultra 5G and Galaxy S21 Ultra 5G each offer features that suit different priorities.
Battery Capacity
The Galaxy S21 Ultra 5G has a 5000 mAh battery, which provides longer use between charges, making it a better fit if you often need extended battery life during your day. The Galaxy Note20 Ultra 5G has a 4500 mAh battery, which still offers solid endurance but may require more frequent charging.
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Foldable
Ip rating
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Wireless charging
Year of release
Galaxy Note20 Ultra 5G vs Galaxy S21 Ultra 5G performance
Chipset
RAM
Galaxy Note20 Ultra 5G vs Galaxy S21 Ultra 5G screen
Screen quality affects how clear and smooth visuals appear, which matters for watching videos, gaming, and everyday use. Both phones share many screen features but differ in size and resolution.
Screen Size
The Galaxy Note20 Ultra 5G has a 6.9 inch screen, offering a slightly larger viewing area that is well suited to users who watch a lot of video or prefer more room for reading and apps. The Galaxy S21 Ultra 5G has a 6.8 inch screen, which is still very spacious but a bit more compact for easier handling.
Screen Resolution
Both phones feature a high-resolution Dynamic AMOLED 2X display with a 120 Hz refresh rate for smooth motion. The Galaxy S21 Ultra 5G has a resolution of 1440 x 3200, offering a few more pixels vertically than the Galaxy Note20 Ultra 5G's 1440 x 3088. This difference may result in slightly sharper detail on the S21 Ultra screen.
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Resolution
Screen size
Screen type
Galaxy Note20 Ultra 5G vs Galaxy S21 Ultra 5G camera
Audiovisual features include cameras and front-facing sensors that impact photography and video calls. Differences here guide users in choosing a device that fits their photography style and video needs.
Rear Cameras
The Galaxy S21 Ultra 5G has four rear cameras, offering more versatility for different types of shots such as wide, telephoto, and ultra-wide photos. The Galaxy Note20 Ultra 5G has three rear cameras, still covering key photography needs but with fewer lenses to choose from.
Front Camera
The Galaxy S21 Ultra 5G features a 40 megapixel front camera, which provides higher resolution selfies and clearer video calls. The Galaxy Note20 Ultra 5G has a 10 megapixel front camera, suitable for good quality but lower resolution images and video.
Main Camera Resolution
Both phones have a main rear camera resolution of 108 megapixels, delivering detailed and sharp photos for everyday and advanced photography.
Camera type
Front camera
Main camera
Galaxy Note20 Ultra 5G vs Galaxy S21 Ultra 5G size and design
These additional details can influence daily use and convenience, including physical size, storage options, and memory expansion.
Storage Options and Expansion
Both the Galaxy Note20 Ultra 5G and Galaxy S21 Ultra 5G are available in 128GB, 256GB, and 512GB storage sizes to suit different file and app needs. The Note20 Ultra includes a microSDXC card slot for adding extra memory, ideal if you want to expand storage beyond the built-in capacity. The S21 Ultra does not have this slot.
Size and Weight
The Galaxy Note20 Ultra 5G is slightly larger and lighter, measuring 164.8 mm tall, 77.2 mm wide, and weighing 208 g. The Galaxy S21 Ultra 5G is marginally taller and narrower at 165.1 mm by 75.6 mm but heavier at 227 g. Choose the Note20 Ultra if you prefer a wider screen with less weight, or the S21 Ultra for a narrower phone with a bit more heft.
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Galaxy Note20 Ultra 5G or Galaxy S21 Ultra 5G: which should you buy?
Buy the Galaxy Note20 Ultra 5G if
- you want a lighter build (208 g vs 227 g)
- you want a memory card slot
Buy the Galaxy S21 Ultra 5G if
- you want to spend less: it starts at £268.86, £30.14 less than the Galaxy Note20 Ultra 5G
- you want a bigger battery (5000 mAh vs 4500 mAh)
- you want a higher-resolution front camera (40 megapixels vs 10 megapixels)
What our customers say
Customers who buy the Galaxy Note20 Ultra 5G appreciate its large screen and memory options, often mentioning the spacious 512GB storage and screen size as highlights. Many say the phone works well and looks clean and ready to use, although some note the battery can drain quickly. Overall, users enjoy the device for its solid performance and screen, with a few mentioning minor marks or battery life concerns.
Feedback for the Galaxy S21 Ultra 5G emphasises its excellent condition and performance even in good refurbished state. Customers highlight the phone's speed, reliability, and high-quality display. The 40 megapixel front camera and four rear cameras are valued for photography, and the larger battery is appreciated though exact battery life varies. Some users mention the phone looks almost new and performs like a newer device. A few reviews note issues, but most are positive about the quality and condition.
The Galaxy Note20 Ultra 5G suits those who want a large screen and expandable storage with dependable performance. The Galaxy S21 Ultra 5G appeals to users wanting the latest software support, longer battery capacity, and advanced camera options for versatile photography.
Galaxy Note20 Ultra 5G vs Galaxy S21 Ultra 5G FAQs
Galaxy Note20 Ultra 5G vs S21 Ultra 5G comes down to the battery, screen size and front camera. The Galaxy S21 Ultra 5G has a bigger battery: 5000 mAh vs 4500 mAh. Screen size: 6.9 inch on the Galaxy Note20 Ultra 5G, 6.8 inch on the Galaxy S21 Ultra 5G.
The Galaxy S21 Ultra 5G is cheaper refurbished, from £268.86 compared with £299 for the Galaxy Note20 Ultra 5G.
The Galaxy S21 Ultra 5G has a bigger battery: 5000 mAh vs 4500 mAh.
Both have the same main camera: 108 megapixels.
Updates for the Galaxy Note20 Ultra 5G ended in Sep 2025. Updates for the Galaxy S21 Ultra 5G ended in Feb 2026.
The Galaxy S21 Ultra 5G adds a bigger battery (5000 mAh vs 4500 mAh) and a higher-resolution front camera (40 megapixels vs 10 megapixels). Refurbished, it costs £30.14 less (from £268.86 vs £299).
Both come in 128GB, 256GB and 512GB refurbished.
