Galaxy S10 5G vs Galaxy S20
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Galaxy S10 5G
Starting at
£235.29£1,099.00 new
Galaxy S20
Starting at
£188.75£999.00 newWhat's the difference between the Galaxy S10 5G and Galaxy S20?
Galaxy S10 5G vs S20 comes down to the battery, screen size and screen type. Refurbished, the Galaxy S20 starts at £188.75, £46.54 less than the Galaxy S10 5G. The Galaxy S20 is the newer model, released in 2020.
Refurbished from
Battery
Screen size
Screen type
Software updates
Mobile network
- 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.
- Screen type: Dynamic AMOLED on the Galaxy S10 5G, Dynamic AMOLED 2X on the Galaxy S20.
Galaxy S10 5G vs Galaxy S20 specs
The Galaxy S10 5G and Galaxy S20 each have qualities suited to different users. The Galaxy S10 5G offers a larger screen and bigger battery, making it a good choice if you want more viewing space and longer use between charges. It supports 5G mobile networks and has a single physical SIM card. The Galaxy S20 has a smaller but sharper screen with Dynamic AMOLED 2X technology and supports both a physical SIM and eSIM, plus expandable storage via a microSDXC card. It is heavier and has less internal storage than the S10 5G. Your choice depends on whether you prefer a larger screen and battery or a more compact device with expandable storage and dual SIM options.
Galaxy S10 5G vs Galaxy S20 price
Colour
Galaxy S10 5G vs Galaxy S20 battery life and software updates
Durability involves battery size, operating system, and network support. These factors affect daily use and how long the device lasts between charges.
Battery Capacity
The Galaxy S10 5G has a 4500 mAh battery, which is larger than the Galaxy S20's 4000 mAh. This means the S10 5G will generally last longer between charges, suiting users who need extended battery life during busy days. The S20's battery is still ample for everyday use but may require more frequent charging.
Operating System
Both the Galaxy S10 5G and Galaxy S20 run Android.
Mobile Network
The Galaxy S10 5G supports 5G networks, which can offer faster data speeds where 5G coverage is available. The Galaxy S20 supports 4G networks, providing reliable connectivity suitable for general use but without 5G speeds.
Battery
Foldable
Software updates
Year of release
Galaxy S10 5G vs Galaxy S20 performance
Chipset
RAM
Galaxy S10 5G vs Galaxy S20 screen
Screen quality impacts your viewing experience for videos, photos, and everyday tasks. Screen size, resolution, and technology all contribute to how the display looks and feels.
Screen Size
The Galaxy S10 5G features a 6.7 inch screen, larger than the Galaxy S20's 6.2 inch display. This extra screen space on the S10 5G is helpful for watching videos, browsing, and multitasking. The S20's smaller screen may appeal if you prefer a more compact device that is easier to handle.
Resolution and Display Type
The Galaxy S10 5G has a resolution of 1440 x 3040 pixels, while the Galaxy S20 offers a slightly taller resolution of 1440 x 3200 pixels. The S20 uses Dynamic AMOLED 2X technology, which can produce brighter and more vivid colours compared to the S10 5G's Dynamic AMOLED. This makes the S20 screen ideal if you value sharper, more vibrant visuals.
Refresh rate
Resolution
Screen size
Screen type
Galaxy S10 5G vs Galaxy S20 camera
Audio and camera features are important for selfies, calls, photos, and videos. Both devices offer similar camera resolutions.
Camera Resolution
Both the Galaxy S10 5G and Galaxy S20 have a 10 megapixel front camera and a 12 megapixel main camera. This means both devices can capture photos and videos with similar detail and quality, suitable for everyday photography and video calls.
Front camera
Main camera
Galaxy S10 5G vs Galaxy S20 size and design
Other features affect how you use the phone daily, including network options, storage, size, and weight.
Storage Capacity
The Galaxy S10 5G comes with 256GB of internal storage, offering plenty of space for apps, photos, and files. The Galaxy S20 has 128GB, which still provides good storage but may require more frequent management or use of external options.
Expandable Storage
The Galaxy S20 supports microSDXC cards, so you can add more storage if needed. The Galaxy S10 5G does not have this option, so you rely on the built-in storage alone.
SIM Card Options
The Galaxy S10 5G uses a physical SIM card only. The Galaxy S20 supports both a physical SIM and an eSIM, offering more flexibility for managing multiple phone numbers or carriers.
Device Size and Weight
The Galaxy S10 5G measures 162.6 mm in height and 77.1 mm in width, weighing 157 g. The Galaxy S20 is slightly shorter at 161.9 mm and narrower at 73.7 mm, but weighs a bit more at 163 g. The S20's more compact footprint suits those who prefer smaller phones, while the S10 5G's size supports a larger screen.
Carrier compatibility
Connector
Depth
Height
Mobile network
SD card slot
SIM card
Weight
Width
Galaxy S10 5G or Galaxy S20: 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 5G
Buy the Galaxy S20 if
- you want to spend less: it starts at £188.75, £46.54 less than the Galaxy S10 5G
- you want a memory card slot
What our customers say
Customers who chose the Galaxy S10 5G often praise its like-new condition and reliable performance. Many mention the battery lasting all day and the phone feeling great for everyday use, even after nearly two years. The larger screen and ease of setup are also appreciated, making it a solid choice for those wanting a spacious, dependable phone with 5G connectivity.
Reviews for the Galaxy S20 highlight its clean condition and weight. Several customers report perfect operation and excellent screen quality. Some users value the device for its compact size and good performance. However, a few customers have experienced issues with screen responsiveness or network restrictions. Despite this, many find the phone matches its description and works well for their needs.
Overall, the Galaxy S10 5G suits users who want a larger screen, longer battery life, and 5G support, while the Galaxy S20 is better for those preferring a smaller phone with expandable storage and dual SIM options.
Galaxy S10 5G vs Galaxy S20 FAQs
Galaxy S10 5G vs S20 comes down to the battery, screen size and screen type. 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.
The Galaxy S20 is cheaper refurbished, from £188.75 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 ended in Mar 2025.
The Galaxy S20 adds a memory card slot. Refurbished, it costs £46.54 less (from £188.75 vs £235.29).
Refurbished, the Galaxy S10 5G comes in 256GB, and the Galaxy S20 in 128GB.
