Galaxy S10 5G vs Galaxy S20 5G
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Galaxy S10 5G
Starting at
£235.29£1,099.00 new
Galaxy S20 5G
Starting at
£161.35£899.00 newWhat's the difference between the Galaxy S10 5G and Galaxy S20 5G?
Galaxy S10 5G vs S20 5G comes down to the RAM, battery and screen size. Refurbished, the Galaxy S20 5G starts at £161.35, £73.94 less than the Galaxy S10 5G. The Galaxy S20 5G is the newer model, released in 2020.
Refurbished from
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Battery
Screen size
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Software updates
- The Galaxy S20 5G has more RAM: 12 GB vs 8 GB.
- The Galaxy S10 5G has a bigger battery: 4500 mAh vs 4000 mAh.
- The Galaxy S10 5G has a bigger screen: 6.7 inch vs 6.2 inch.
Galaxy S10 5G vs Galaxy S20 5G specs
The Galaxy S10 5G and Galaxy S20 5G both offer 5G connectivity and unlocked use, but they suit different needs. The Galaxy S10 5G has a larger 6.7 inch screen and a bigger 4500 mAh battery, making it a good choice if you want longer battery life and a bigger display for media. The Galaxy S20 5G has more RAM at 12 GB and a Dynamic AMOLED 2X screen on a slightly smaller 6.2 inch display, which suits those who want extra memory for multitasking and a sharper screen experience. The S20 also offers dual SIM support and expandable storage via microSDXC, while the S10 comes with 256GB of built-in storage. These differences make each phone fit different usage styles and preferences.
Galaxy S10 5G vs Galaxy S20 5G price
Colour
Galaxy S10 5G vs Galaxy S20 5G battery life and software updates
Battery capacity and software updates affect how long your phone lasts each day and over time. The battery sizes differ, which impacts daily usage.
Battery Capacity
The Galaxy S10 5G has a 4500 mAh battery, which is larger than the Galaxy S20 5G's 4000 mAh. This means the S10 5G can provide longer usage between charges, which suits users who prioritise all-day battery life without topping up as often.
Operating System and Updates
This means you can expect similar software features and security levels on each device, with no advantage in software freshness.
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Galaxy S10 5G vs Galaxy S20 5G performance
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RAM
Galaxy S10 5G vs Galaxy S20 5G screen
Screen size, resolution and type determine how you experience visuals and use your phone for media or work. The Galaxy S10 5G and Galaxy S20 5G have differences that match different viewing preferences.
Screen Size and Resolution
The Galaxy S10 5G offers a larger 6.7 inch screen with a resolution of 1440 x 3040, which provides more space for watching videos or multitasking on screen. Meanwhile, the Galaxy S20 5G has a smaller 6.2 inch screen but with a slightly higher resolution of 1440 x 3200, giving it a sharper image on a more compact display.
Screen Technology
The Galaxy S10 5G uses a Dynamic AMOLED screen, while the Galaxy S20 5G features Dynamic AMOLED 2X. The 2X technology on the S20 5G may deliver improved brightness and smoothness, making it better suited for those who want a vivid and fluid screen experience.
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Resolution
Screen size
Screen type
Galaxy S10 5G vs Galaxy S20 5G camera
Camera quality and front-facing camera resolution are important for photos, video calls and selfies. Both devices share the same megapixel counts, making them similar choices for everyday photography.
Camera Resolutions
Both the Galaxy S10 5G and Galaxy S20 5G have a 12 megapixel main camera and a 10 megapixel front camera. This means both devices can capture photos and selfies at the same resolution, suitable for clear pictures and video calls.
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Front camera
Main camera
Galaxy S10 5G vs Galaxy S20 5G size and design
Other features including SIM support, storage options and physical dimensions shape how you use each phone day to day. The Galaxy S20 5G provides a few extras that may appeal depending on your needs.
Storage and SIM Options
The Galaxy S10 5G comes with 256GB of storage and supports a single physical SIM. The Galaxy S20 5G offers either 128GB or 256GB storage options, supports dual physical SIMs, and includes a microSDXC slot for expandable storage. This makes the S20 5G a good fit if you want to use two SIMs or add extra storage.
Size and Weight
The Galaxy S10 5G measures 162.6 mm in height, 77.1 mm in width and weighs 157 g. The Galaxy S20 5G is 151.7 mm tall, 69.1 mm wide, and weighs 163 g. These differences may influence how each phone feels in your hand or pocket.
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Galaxy S10 5G or Galaxy S20 5G: which should you buy?
Buy the Galaxy S10 5G if
- you want a bigger battery (4500 mAh vs 4000 mAh)
- you want a bigger screen (6.7 inch vs 6.2 inch)
- you want a lighter build (157 g vs 163 g)
Buy the Galaxy S20 5G if
- you want to spend less: it starts at £161.35, £73.94 less than the Galaxy S10 5G
- you want more RAM (12 GB vs 8 GB)
- you want a memory card slot
What our customers say
Customers who chose the Galaxy S10 5G appreciate its near-new condition and reliable battery life. Several mention owning the phone for long periods and finding it great for everyday use. It is described as easy to set up, and having a battery that lasts all day. Some users note the 5G connection is not fully effective for them but this has not affected their overall experience. The phone is praised for good value and running perfectly after transfer.
Reviews for the Galaxy S20 5G highlight its fast performance and good condition, often described as pristine or factory fresh. Users report the software works well and the phone feels responsive with solid battery life. The dual SIM and storage options are appreciated, along with the clear screen and camera. Some mention the battery lasts all day but some top up in the evening. A few users mention the phone can get warm or have concerns about battery life, but overall satisfaction with performance is high.
The Galaxy S10 5G suits those wanting a larger screen and longer battery for daily use, while the Galaxy S20 5G fits buyers who value extra RAM, expandable storage and dual SIM support. Both receive positive feedback on condition and usability.
Galaxy S10 5G vs Galaxy S20 5G FAQs
Galaxy S10 5G vs S20 5G comes down to the RAM, battery and screen size. The Galaxy S20 5G has more RAM: 12 GB vs 8 GB. The Galaxy S10 5G has a bigger battery: 4500 mAh vs 4000 mAh.
The Galaxy S20 5G is cheaper refurbished, from £161.35 compared with £235.29 for the Galaxy S10 5G.
The Galaxy S10 5G has a bigger battery: 4500 mAh vs 4000 mAh.
Both have the same main camera: 12 megapixels.
The Galaxy S10 5G no longer gets updates. Updates for the Galaxy S20 5G ended in Mar 2025.
The Galaxy S20 5G adds more RAM (12 GB vs 8 GB) and a memory card slot. Refurbished, it costs £73.94 less (from £161.35 vs £235.29).
Refurbished, the Galaxy S10 5G comes in 256GB, and the Galaxy S20 5G in 128GB.
