Galaxy S20 5G vs Galaxy S20 Ultra
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Galaxy S20 5G
Starting at
£161.35£1,009.00 new
Galaxy S20 Ultra
Starting at
£269.45£1,199.99 newWhat's the difference between the Galaxy S20 5G and Galaxy S20 Ultra?
Galaxy S20 5G vs Ultra comes down to the battery, screen size and main camera. Refurbished, the Galaxy S20 5G starts at £161.35, £108.10 less than the Galaxy S20 Ultra.
Refurbished from
Battery
Screen size
Main camera
Front camera
Mobile network
- The Galaxy S20 Ultra has a bigger battery: 5000 mAh vs 4000 mAh.
- The Galaxy S20 Ultra has a bigger screen: 6.9 inch vs 6.2 inch.
- The Galaxy S20 Ultra has a higher-resolution main camera: 108 megapixels vs 12 megapixels.
Galaxy S20 5G vs Galaxy S20 Ultra specs
The Galaxy S20 5G and Galaxy S20 Ultra were both released in 2020 and share many features such as Android OS, 12 GB RAM, 120 Hz Dynamic AMOLED 2X screens, and quadruple cameras. The S20 Ultra stands out with a much larger 6.9 inch screen, a higher resolution main camera at 108 megapixels, and a 40 megapixel front camera, making it suited to users who prioritise photography and a more expansive display. The Galaxy S20 5G has a smaller 6.2 inch screen, a 12 megapixel main camera, and a 10 megapixel front camera, making it a practical choice for everyday use with a more compact size. The S20 5G also supports 5G networks and offers more storage options, while the Ultra has a bigger battery and weighs more, suitable for those wanting longer battery life and a larger device.
Galaxy S20 5G vs Galaxy S20 Ultra price
Colour
Galaxy S20 5G vs Galaxy S20 Ultra battery life and software updates
Battery capacity and device size affect how long a phone lasts in daily use. Battery size and design differ, influencing endurance and handling.
Battery Capacity
The Galaxy S20 Ultra has a 5000 mAh battery, which offers longer use between charges, ideal for heavy users or those who spend more time away from charging points. The Galaxy S20 5G's 4000 mAh battery suits those who prefer a lighter phone and moderate usage patterns.
Software Updates
This means both phones will run on versions of Android available up to their last supported update.
Battery
Fast charging
Foldable
Software updates
Year of release
Galaxy S20 5G vs Galaxy S20 Ultra performance
RAM
Galaxy S20 5G vs Galaxy S20 Ultra screen
Screen size and quality shape your experience with video, gaming, and general use. Both phones share the same high resolution and refresh rate, but differ significantly in screen size.
Screen Size
The Galaxy S20 Ultra has a large 6.9 inch screen, offering a spacious display for watching videos, gaming, and multitasking. It suits users who want an immersive viewing experience. The Galaxy S20 5G has a more compact 6.2 inch screen, which fits comfortably in smaller hands and pockets, making it easier to use one-handed.
Screen Quality
Both phones use Dynamic AMOLED 2X screens with a 120 Hz refresh rate and 1440 x 3200 resolution. This means both deliver sharp images, vibrant colours, and smooth scrolling, providing an excellent viewing experience regardless of size.
Refresh rate
Resolution
Screen size
Screen type
Galaxy S20 5G vs Galaxy S20 Ultra camera
Camera capabilities are key for capturing photos and videos. Both devices have quadruple rear cameras, but differ greatly in megapixel counts, especially on the front and main cameras.
Main Camera Detail
The Galaxy S20 Ultra features a 108 megapixel main camera, enabling highly detailed photos, ideal for photography enthusiasts or those who want to capture fine detail. The Galaxy S20 5G has a 12 megapixel main camera, offering solid photo quality suitable for everyday snapshots.
Front Camera Resolution
The front camera on the Galaxy S20 Ultra is 40 megapixels, delivering sharper and more detailed selfies or video calls. The Galaxy S20 5G's 10 megapixel front camera is well suited for clear everyday selfies and video chats.
Camera type
Front camera
Main camera
Galaxy S20 5G vs Galaxy S20 Ultra size and design
Other features such as network compatibility, size, weight and storage options influence how the phones fit your lifestyle. These details help you decide based on mobility, network needs and data capacity.
Network Compatibility
The Galaxy S20 5G supports 5G networks, which is beneficial if you want faster mobile data where 5G coverage is available. The Galaxy S20 Ultra supports 4G, suitable for users in areas where 5G is not essential or available.
Size and Weight
The Galaxy S20 Ultra measures 166.9 mm in height, 76 mm in width, and weighs 222 g, making it a larger and heavier device to hold. The Galaxy S20 5G is smaller and lighter, at 151.7 mm height, 69.1 mm width, and 163 g weight, better for those who prefer a more compact and portable phone.
Storage Options
The Galaxy S20 5G comes in 128GB and 256GB storage options, letting you choose more space for apps, photos and videos. The Galaxy S20 Ultra is stocked with 128GB, which is sufficient for general use but offers fewer options.
Expandable Storage and SIM
Both phones have microSDXC card slots for storage expansion and support dual physical SIM cards, allowing flexible use of multiple numbers or carriers.
Connector Type
Both devices use USB-C connectors for charging and data transfer, standard for modern Android phones.
Carrier compatibility
Connector
Depth
Height
Mobile network
SD card slot
SIM card
Weight
Width
Galaxy S20 5G or Galaxy S20 Ultra: which should you buy?
Buy the Galaxy S20 5G if
- you want to spend less: it starts at £161.35, £108.10 less than the Galaxy S20 Ultra
- you want 5G
- you want a lighter build (163 g vs 222 g)
Buy the Galaxy S20 Ultra 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 of the Galaxy S20 5G praise its condition, often describing it as pristine or like new, with many satisfied by its performance and battery life for daily use. Users appreciate the phone's speed, responsiveness, and camera quality for everyday photography. Some note that battery life generally lasts through the day but may need topping up in the evening. The compact size and ease of data transfer appeal to users upgrading from older models, with Smart Switch highlighted as helpful. A few customers mention minor concerns with battery capacity and heating, but overall the S20 5G is regarded as reliable and good value.
Galaxy S20 Ultra customers report the phone looks brand new and performs well, especially appreciating the large screen and camera quality. The battery life is noted as good, supporting longer use. Some users highlight the phone's speed and condition, with a few mentioning minor issues like leftover data from previous owners or screen problems. Many express satisfaction with the phone's performance over time, recommending it for those who want a larger device with advanced camera capabilities.
The Galaxy S20 5G suits buyers wanting a compact, fast phone with 5G and multiple storage options. The Galaxy S20 Ultra is better for users seeking a larger screen and higher resolution cameras, with longer battery life in a bigger, heavier design.
Galaxy S20 5G vs Galaxy S20 Ultra FAQs
Galaxy S20 5G vs Ultra comes down to the battery, screen size and main camera. The Galaxy S20 Ultra has a bigger battery: 5000 mAh vs 4000 mAh. The Galaxy S20 Ultra has a bigger screen: 6.9 inch vs 6.2 inch.
The Galaxy S20 5G is cheaper refurbished, from £161.35 compared with £269.45 for the Galaxy S20 Ultra.
The Galaxy S20 Ultra has a bigger battery: 5000 mAh vs 4000 mAh.
The Galaxy S20 Ultra 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 ended in Mar 2025.
Both come in 128GB refurbished.









