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Galaxy S20 vs Galaxy S20 Ultra

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Galaxy S20

Starting at

£188.75£999.00 new
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Galaxy S20 Ultra

Starting at

£269.45£1,199.99 new
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(375 reviews)
(86 reviews)

What's the difference between the Galaxy S20 and Galaxy S20 Ultra?

Galaxy S20 vs Ultra comes down to the RAM, battery and screen size. Refurbished, the Galaxy S20 starts at £188.75, £80.70 less than the Galaxy S20 Ultra.

Refurbished from

£188.75£269.45

RAM

8 GB12 GB

Battery

4000 mAh5000 mAh

Screen size

6.2 inch6.9 inch

Main camera

12 megapixels108 megapixels

Front camera

10 megapixels40 megapixels
  • The Galaxy S20 Ultra has more RAM: 12 GB vs 8 GB.
  • 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.

Galaxy S20 vs Galaxy S20 Ultra specs

The Galaxy S20 and Galaxy S20 Ultra, both released in 2020, offer distinct experiences suited to different needs. The Galaxy S20 is more compact and lighter, with a 6.2 inch screen and 8 GB of RAM, fitting well for those who want a phone that is easy to handle and performs smoothly for everyday use. The Galaxy S20 Ultra has a larger 6.9 inch screen and 12 GB of RAM, along with a bigger 5000 mAh battery and significantly higher camera megapixels, making it ideal for users who prioritise a spacious display, extended battery life, and advanced photography features. Both phones run Android and support microSDXC cards, while their SIM card types differ, which may affect your choice depending on your preferred SIM setup.

Galaxy S20 vs Galaxy S20 Ultra price

Galaxy S20 vs Galaxy S20 Ultra battery life and software updates

Battery size and software updates are key durability factors. Both phones run Android and share the same release year, but their batteries and SIM card types differ.

Battery Capacity

The Galaxy S20 has a 4000 mAh battery, suitable for typical daily use and balancing size with endurance. The Galaxy S20 Ultra offers a larger 5000 mAh battery, which helps if you often use your phone for longer periods without charging, especially with its bigger screen.

SIM Card Options

The Galaxy S20 uses a combination of a physical SIM and an eSIM, giving flexibility if you want a digital SIM alongside a physical one. The Galaxy S20 Ultra supports dual physical SIM cards, which suits those who prefer having two separate physical SIMs for work and personal use or travel.

Battery

4000 mAh5000 mAh

Foldable

NoNo

Software updates

Ended Mar 2025Ended Mar 2025

Year of release

20202020

Galaxy S20 vs Galaxy S20 Ultra performance

RAM

8 GB12 GB

Galaxy S20 vs Galaxy S20 Ultra screen

Both phones feature high-quality Dynamic AMOLED 2X screens with a 120 Hz refresh rate and the same resolution, but they differ in size, affecting your viewing experience and portability.

Screen Size

The Galaxy S20 has a 6.2 inch screen, making it more compact and easier to use with one hand or fit into pockets. The Galaxy S20 Ultra offers a much larger 6.9 inch screen, which gives you more room for watching videos, gaming, or multitasking but results in a bigger overall phone size.

Refresh rate

120 Hz120 Hz

Resolution

1440 x 32001440 x 3200

Screen size

6.2 inch6.9 inch

Screen type

Dynamic AMOLED 2XDynamic AMOLED 2X

Galaxy S20 vs Galaxy S20 Ultra camera

Camera resolution is a major difference between the two models, influencing the detail and clarity of your photos and selfies.

Main Camera Resolution

The Galaxy S20 features a 12 megapixel main camera, which captures good quality photos suitable for everyday photography. The Galaxy S20 Ultra has a 108 megapixel main camera, designed for capturing much more detail, which benefits photography enthusiasts or those wanting higher resolution images.

Front Camera Resolution

The Galaxy S20 has a 10 megapixel front camera, enough for clear selfies and video calls. The Galaxy S20 Ultra's front camera is 40 megapixels, providing much higher detail and sharper images, which is useful if you often take selfies or use video chat.

Camera type

N/AQuadruple (4x)

Front camera

10 megapixels40 megapixels

Main camera

12 megapixels108 megapixels

Galaxy S20 vs Galaxy S20 Ultra size and design

Physical dimensions, weight, and connectivity options vary between these phones, affecting how they feel in hand and how you connect them.

Size and Weight

The Galaxy S20 measures 161.9 mm in height, 73.7 mm in width, and 7.8 mm in depth, weighing 163 g, making it lighter and more pocket-friendly. The Galaxy S20 Ultra is larger at 16,69 cm tall, 7,6 cm wide, and 0,88 cm deep, and weighs 222 g, which suits users wanting a more substantial device with a bigger screen.

Connector Type

The Galaxy S20 uses USB Type-C, while the Galaxy S20 Ultra uses USB-C. Both support modern wired charging and data transfer options.

Mobile Network and Carrier

Both phones support 4G networks and come unlocked, giving you freedom to choose your network provider without restrictions.

Storage and Expandability

Both phones are stocked with 128GB storage and support microSDXC cards, allowing you to expand your storage space with a memory card.

Carrier compatibility

UnlockedUnlocked

Connector

USB-CUSB-C

Depth

7.8 mm8.8 mm

Height

161.9 mm166.9 mm

Mobile network

4G4G

SD card slot

microSDXCmicroSDXC

SIM card

Physical SIM + eSIMDual Physical SIM

Weight

163 g222 g

Width

73.7 mm76 mm

Galaxy S20 or Galaxy S20 Ultra: which should you buy?

Buy the Galaxy S20 if

  • you want to spend less: it starts at £188.75, £80.70 less than the Galaxy S20 Ultra
  • you want a lighter build (163 g vs 222 g)

Buy the Galaxy S20 Ultra if

  • you want more RAM (12 GB vs 8 GB)
  • you want a bigger battery (5000 mAh vs 4000 mAh)
  • you want a bigger screen (6.9 inch vs 6.2 inch)

What our customers say

Customers report the Galaxy S20 as a clean and reliable phone that feels light and easy to handle. Many say it looks like new and works perfectly, matching descriptions of excellent condition. Some find setup straightforward, though a few mention issues with screen responsiveness or network blacklisting. Overall, owners appreciate its condition and smooth everyday use, with some noting it fits well for those who prioritise a lighter device.

The Galaxy S20 Ultra is praised for its excellent condition and performance, with customers appreciating the large, fast screen and good battery life. Some mention its camera and speed as standouts, while others highlight the phone's size and feel as substantial. A few report minor issues like leftover data or screen lines, but most find it works well and suits users who want more from their phone, especially in display and camera quality.

Both phones attract buyers looking for quality refurbished devices but appeal to different needs. The Galaxy S20 suits those who want a lighter, more compact phone for everyday tasks, while the Galaxy S20 Ultra fits those who value a larger screen, extra RAM, and higher resolution cameras.

Galaxy S20 vs Galaxy S20 Ultra FAQs

Galaxy S20 vs Ultra comes down to the RAM, battery and screen size. The Galaxy S20 Ultra has more RAM: 12 GB vs 8 GB. The Galaxy S20 Ultra has a bigger battery: 5000 mAh vs 4000 mAh.

The Galaxy S20 is cheaper refurbished, from £188.75 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 ended in Mar 2025. Updates for the Galaxy S20 Ultra ended in Mar 2025.

Both come in 128GB refurbished.

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