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Galaxy Note20 Ultra 5G vs Galaxy S20

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Galaxy Note20 Ultra 5G

Starting at

£299.00
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Galaxy S20

Starting at

£188.75£999.00 new
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(404 reviews)
(375 reviews)

What's the difference between the Galaxy Note20 Ultra 5G and Galaxy S20?

Galaxy Note20 Ultra 5G vs S20 comes down to the RAM, battery and screen size. Refurbished, the Galaxy S20 starts at £188.75, £110.25 less than the Galaxy Note20 Ultra 5G.

Refurbished from

£299£188.75

RAM

12 GB8 GB

Battery

4500 mAh4000 mAh

Screen size

6.9 inch6.2 inch

Main camera

108 megapixels12 megapixels

Software updates

Ended Sep 2025Ended Mar 2025
  • The Galaxy Note20 Ultra 5G has more RAM: 12 GB vs 8 GB.
  • The Galaxy Note20 Ultra 5G has a bigger battery: 4500 mAh vs 4000 mAh.
  • The Galaxy Note20 Ultra 5G has a bigger screen: 6.9 inch vs 6.2 inch.

Galaxy Note20 Ultra 5G vs Galaxy S20 specs

The Galaxy Note20 Ultra 5G and Galaxy S20 are both 2020 Android phones with high-end screens and solid features. The Note20 Ultra 5G offers a larger 6.9 inch screen with a slightly lower resolution and a much more detailed main camera, making it a good choice for those who want a bigger display and advanced photography. It also has more RAM and a bigger battery, suited for multitasking and longer use. The Galaxy S20 is more compact and lighter, with a 6.2 inch screen and simpler camera setup. It supports 4G networks, while the Note20 Ultra 5G supports 5G. Both phones have microSDXC slots and offer unlocked connectivity with physical SIM and eSIM options.

Galaxy Note20 Ultra 5G vs Galaxy S20 price

Storage

  • 128GBSold out
  • 256GBSold out
  • 512GBSold out

Galaxy Note20 Ultra 5G vs Galaxy S20 battery life and software updates

Durability matters if you want a phone that keeps going through daily use. Both phones run Android and were released in 2020.

Battery Capacity

The Galaxy Note20 Ultra 5G has a 4500 mAh battery, which is larger than the Galaxy S20's 4000 mAh. This means the Note20 Ultra can provide longer use on a single charge, which benefits users who spend more time away from charging points or use their phone heavily throughout the day.

Battery

4500 mAh4000 mAh

Fast charging

25 WN/A

Foldable

NoNo

Software updates

Ended Sep 2025Ended Mar 2025

Wireless charging

YesN/A

Year of release

20202020

Galaxy Note20 Ultra 5G vs Galaxy S20 performance

RAM

12 GB8 GB

Galaxy Note20 Ultra 5G vs Galaxy S20 screen

Screen quality impacts how you view videos, games, and apps. Both phones use Dynamic AMOLED 2X screens with a 120 Hz refresh rate, which ensures smooth visuals. Differences in size and resolution affect the viewing experience.

Screen Size

The Galaxy Note20 Ultra 5G has a significantly larger 6.9 inch screen compared to the Galaxy S20's 6.2 inch display. This extra size provides more room for watching videos, editing documents, or browsing, which suits those who prefer a more spacious screen.

Screen Resolution

The Galaxy Note20 Ultra 5G has a resolution of 1440 x 3088 pixels, while the Galaxy S20 offers 1440 x 3200 pixels. The S20 has a bit more vertical pixels, which might provide a marginally taller display area for content.

Refresh rate

120 Hz120 Hz

Resolution

1440 x 30881440 x 3200

Screen size

6.9 inch6.2 inch

Screen type

Dynamic AMOLED 2XDynamic AMOLED 2X

Galaxy Note20 Ultra 5G vs Galaxy S20 camera

Camera and audio features are key if you use your phone for photos and video calls. Both phones have the same front camera resolution, but the main camera differs significantly.

Main Camera Detail

The Galaxy Note20 Ultra 5G has a 108 megapixel main camera, offering much higher detail compared to the Galaxy S20's 12 megapixels. This makes the Note20 Ultra better suited for photography enthusiasts or anyone who wants sharper and more detailed photos.

Front Camera

Both devices have a 10 megapixel front camera. This is well suited for video calls and selfies, providing clear images for everyday use.

Camera type

Triple (3x)N/A

Front camera

10 megapixels10 megapixels

Main camera

108 megapixels12 megapixels

Galaxy Note20 Ultra 5G vs Galaxy S20 size and design

Other features including network, size, and storage options can influence your choice depending on your priorities such as mobile speed, portability, and capacity.

Network Compatibility

The Galaxy Note20 Ultra 5G supports 5G networks, offering faster mobile data speeds where 5G is available. The Galaxy S20 supports 4G, which is widely available and reliable for everyday use.

Weight and Size

The Galaxy Note20 Ultra 5G is larger and heavier, with a height of 164.8 mm, width of 77.2 mm, depth of 8.1 mm, and weight of 208 g. The Galaxy S20 is smaller and lighter at 161.9 mm tall, 73.7 mm wide, 7.8 mm deep, and 163 g. This makes the S20 more pocket-friendly and easier to use one-handed.

RAM and Storage

The Galaxy Note20 Ultra 5G comes with 12 GB of RAM, which helps keep more apps running smoothly at once. It is available in 128GB, 256GB, and 512GB storage options. The Galaxy S20 has 8 GB of RAM and is stocked in 128GB only, suitable for everyday use and basic multitasking.

SIM and Expansion

Both phones support physical SIM and eSIM for flexible mobile plans. They also have microSDXC card slots, allowing you to expand storage with a memory card.

Carrier compatibility

UnlockedUnlocked

Connector

USB-CUSB-C

Depth

8.1 mm7.8 mm

Height

164.8 mm161.9 mm

Mobile network

5G4G

Release date

21 August 2020N/A

SD card slot

microSDXCmicroSDXC

SIM card

Physical SIM + eSIMPhysical SIM + eSIM

Weight

208 g163 g

Width

77.2 mm73.7 mm

Galaxy Note20 Ultra 5G or Galaxy S20: which should you buy?

Buy the Galaxy Note20 Ultra 5G if

  • you want more RAM (12 GB vs 8 GB)
  • you want a bigger battery (4500 mAh vs 4000 mAh)
  • you want a bigger screen (6.9 inch vs 6.2 inch)

Buy the Galaxy S20 if

  • you want to spend less: it starts at £188.75, £110.25 less than the Galaxy Note20 Ultra 5G
  • you want a lighter build (163 g vs 208 g)

What our customers say

Customers who chose the Galaxy Note20 Ultra 5G often praise its large screen and memory options, finding it well suited for heavy use and detailed photography. Many say the phone looks like new and works well, with a few noting that the battery drains quickly or that cosmetic marks were present but the phone functioned correctly. Overall, users appreciate the size and performance, recommending the device for those who want a big, capable phone.

Those who bought the Galaxy S20 highlight its lighter weight and compact size as advantages. Reviews mention the phone being clean and working well, with some users finding it easy to use and reliable. A few customers experienced issues like the screen blacking out or network problems, but many found the phone matched its description and performed as expected. The S20 suits buyers looking for a smaller, straightforward device.

In summary, the Galaxy Note20 Ultra 5G appeals to users who want a larger screen, more RAM, and a detailed camera, while the Galaxy S20 suits those wanting a lighter, more compact phone with solid everyday performance.

Galaxy Note20 Ultra 5G vs Galaxy S20 FAQs

Galaxy Note20 Ultra 5G vs S20 comes down to the RAM, battery and screen size. The Galaxy Note20 Ultra 5G has more RAM: 12 GB vs 8 GB. The Galaxy Note20 Ultra 5G has a bigger battery: 4500 mAh vs 4000 mAh.

The Galaxy S20 is cheaper refurbished, from £188.75 compared with £299 for the Galaxy Note20 Ultra 5G.

The Galaxy Note20 Ultra 5G has a bigger battery: 4500 mAh vs 4000 mAh.

The Galaxy Note20 Ultra 5G has a higher-resolution main camera: 108 megapixels vs 12 megapixels.

Updates for the Galaxy Note20 Ultra 5G ended in Sep 2025. Updates for the Galaxy S20 ended in Mar 2025.

Refurbished, the Galaxy Note20 Ultra 5G comes in 128GB, 256GB and 512GB, and the Galaxy S20 in 128GB.

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