Galaxy S20 5G vs Galaxy S20 Ultra 5G
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Galaxy S20 5G
Starting at
£161.35£899.00 new
Galaxy S20 Ultra 5G
Starting at
£233.80£1,220.00 newWhat's the difference between the Galaxy S20 5G and Galaxy S20 Ultra 5G?
Galaxy S20 5G vs Ultra 5G comes down to the battery, screen size and main camera. Refurbished, the Galaxy S20 5G starts at £161.35, £72.45 less than the Galaxy S20 Ultra 5G.
Refurbished from
Battery
Screen size
Main camera
Front camera
Weight
- The Galaxy S20 Ultra 5G has a bigger battery: 5000 mAh vs 4000 mAh.
- The Galaxy S20 Ultra 5G has a bigger screen: 6.9 inch vs 6.2 inch.
- The Galaxy S20 Ultra 5G has a higher-resolution main camera: 108 megapixels vs 12 megapixels.
Galaxy S20 5G vs Galaxy S20 Ultra 5G specs
The Galaxy S20 5G and Galaxy S20 Ultra 5G both come from 2020 and share many core features like Android OS, 12 GB RAM, 5G connectivity, and Dynamic AMOLED 2X screens with 120 Hz refresh rates and high resolution. The main differences are in size, battery capacity, camera detail, and SIM card options. The Galaxy S20 5G suits those who want a more compact phone with a lighter weight and a solid all-rounder camera. The Galaxy S20 Ultra 5G offers a larger screen, bigger battery, and higher resolution cameras for anyone who prioritises screen space and camera detail and who is comfortable with a heavier device.
Galaxy S20 5G vs Galaxy S20 Ultra 5G price
Colour
Galaxy S20 5G vs Galaxy S20 Ultra 5G battery life and software updates
Battery life and software compatibility shape daily use and longevity. Both phones come from the same year and run Android but differ in battery size and update support.
Battery Capacity
The Galaxy S20 5G has a 4000 mAh battery, which suits everyday use and moderate screen time. The Galaxy S20 Ultra 5G has a larger 5000 mAh battery, ideal for longer use between charges or for users who rely heavily on their phone throughout the day.
Battery
Fast charging
Foldable
Software updates
Year of release
Galaxy S20 5G vs Galaxy S20 Ultra 5G performance
RAM
Galaxy S20 5G vs Galaxy S20 Ultra 5G screen
Screen size and quality affect viewing comfort and usability. Both devices share the same resolution and refresh rate but differ notably in physical size.
Screen Size
The Galaxy S20 5G has a 6.2 inch screen, compact enough for one-handed use and easy pocketing. The Galaxy S20 Ultra 5G has a much larger 6.9 inch screen, making it better suited for watching videos, gaming, or multitasking with more screen space.
Screen Quality
Both phones feature Dynamic AMOLED 2X screens with a 120 Hz refresh rate and 1440 x 3200 resolution. This means both offer sharp, smooth visuals with vibrant colours and fluid motion, so your choice here mainly depends on how much screen size you want.
Refresh rate
Resolution
Screen size
Screen type
Galaxy S20 5G vs Galaxy S20 Ultra 5G camera
Camera capabilities are a key difference, especially for users who value photography or video calls. Both phones have four cameras, but their megapixel counts vary.
Main Camera Detail
The Galaxy S20 5G has a 12 megapixel main camera, suitable for everyday photos with good clarity. The Galaxy S20 Ultra 5G offers a 108 megapixel main camera, capturing much finer detail for users who want high-resolution images.
Front Camera Resolution
For selfies or video calls, the Galaxy S20 5G's front camera is 10 megapixels, while the Galaxy S20 Ultra 5G has a 40 megapixel front camera, which can deliver significantly sharper and more detailed front-facing photos.
Camera type
Front camera
Main camera
Galaxy S20 5G vs Galaxy S20 Ultra 5G size and design
Other practical differences include physical size, weight, SIM options, and storage choices. These affect comfort, flexibility, and how you use the phone day to day.
Physical Dimensions and Weight
The Galaxy S20 5G measures 151.7 mm in height, 69.1 mm in width, and 7.9 mm in depth, weighing 163 g. The Galaxy S20 Ultra 5G is larger at 166.9 mm tall, 76 mm wide, and 8.8 mm deep, and heavier at 222 g. The S20 5G suits those who prefer a lighter, smaller phone, the S20 Ultra 5G fits users who want a bigger device and do not mind extra weight.
SIM Card Setup
The Galaxy S20 5G supports dual physical SIM cards, useful if you want two separate SIMs without relying on eSIM technology. The Galaxy S20 Ultra 5G offers a physical SIM plus eSIM, providing flexibility for users who want to use an electronic SIM alongside a physical one.
Storage Options
The Galaxy S20 5G is available with 128GB or 256GB of storage, allowing more space for apps and media. The Galaxy S20 Ultra 5G is stocked with 128GB storage, suitable for users with moderate storage needs.
Expandable Storage
Both phones support microSDXC cards, so you can expand storage if needed, which is helpful for storing photos, videos, and large files.
Carrier compatibility
Connector
Depth
Height
Mobile network
SD card slot
SIM card
Weight
Width
Galaxy S20 5G or Galaxy S20 Ultra 5G: which should you buy?
Buy the Galaxy S20 5G if
- you want to spend less: it starts at £161.35, £72.45 less than the Galaxy S20 Ultra 5G
- you want a lighter build (163 g vs 222 g)
Buy the Galaxy S20 Ultra 5G if
- you want a bigger battery (5000 mAh vs 4000 mAh)
- you want a bigger screen (6.9 inch vs 6.2 inch)
- you want a higher-resolution main camera (108 megapixels vs 12 megapixels)
What our customers say
Customers who chose the Galaxy S20 5G praise its excellent condition and reliable performance. Many highlight its fast and responsive nature, good battery life, and ease of setup. Some mention the screen protector already applied and the phone's factory-fresh appearance. Battery life is generally seen as good, though a few customers note it could be better or that the phone can get warm at times. The camera receives positive comments, and overall users find it a solid choice for everyday use and appreciate its balance of speed and usability.
Those who bought the Galaxy S20 Ultra 5G appreciate its spotless condition and the clarity of its screen. The 12 GB RAM is noted as handling heavy use well. Customers describe the phone as fitting their needs perfectly, especially valuing the large screen and camera quality. Battery life receives mixed feedback, with some wishing it lasted longer. A few customers mention minor issues with sound or microphone, but these are handled promptly. The phone's appearance is praised as looking like new, and many express satisfaction with its performance and features.
Overall, the Galaxy S20 5G suits users wanting a lighter, more compact phone with solid all-round features. The Galaxy S20 Ultra 5G is preferred by those who prioritise a larger display and higher camera resolution and who are comfortable with a bigger, heavier device.
Galaxy S20 5G vs Galaxy S20 Ultra 5G FAQs
Galaxy S20 5G vs Ultra 5G comes down to the battery, screen size and main camera. The Galaxy S20 Ultra 5G has a bigger battery: 5000 mAh vs 4000 mAh. The Galaxy S20 Ultra 5G has a bigger screen: 6.9 inch vs 6.2 inch.
The Galaxy S20 5G is cheaper refurbished, from £161.35 compared with £233.80 for the Galaxy S20 Ultra 5G.
The Galaxy S20 Ultra 5G has a bigger battery: 5000 mAh vs 4000 mAh.
The Galaxy S20 Ultra 5G has a higher-resolution main camera: 108 megapixels vs 12 megapixels.
Updates for the Galaxy S20 5G ended in Mar 2025. Updates for the Galaxy S20 Ultra 5G ended in Mar 2025.
Both come in 128GB refurbished.









