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Galaxy S20 vs iPhone 13

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Galaxy S20

Starting at

£188.75£999.00 new
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iPhone 13

Starting at

£249.06£599.00 new
See options
(375 reviews)
(623 reviews)

What's the difference between the Galaxy S20 and iPhone 13?

Galaxy S20 vs iPhone 13 comes down to the RAM, battery and screen size. Refurbished, the Galaxy S20 starts at £188.75, £60.31 less than the iPhone 13. The iPhone 13 is the newer model, released in 2021.

Refurbished from

£188.75£249.06

RAM

8 GB4 GB

Battery

4000 mAh3240 mAh

Screen size

6.2 inch6.1 inch

Screen type

Dynamic AMOLED 2XOLED

Refresh rate

120 Hz60 Hz
  • The Galaxy S20 has more RAM: 8 GB vs 4 GB.
  • The Galaxy S20 has a bigger battery: 4000 mAh vs 3240 mAh.
  • Screen size: 6.2 inch on the Galaxy S20, 6.1 inch on the iPhone 13.

Galaxy S20 vs iPhone 13 specs

The Galaxy S20 and iPhone 13 differ in several key areas that suit different types of users. The Galaxy S20 has a larger 4000 mAh battery and 8 GB of RAM, which helps keep more apps open and supports longer use between charges. It features a high-resolution Dynamic AMOLED 2X screen with a 120 Hz refresh rate, ideal for smooth scrolling and detailed visuals. The iPhone 13 has a slightly smaller 3240 mAh battery and 4 GB of RAM but supports 5G networks and offers multiple storage options up to 512GB. It has a 12 megapixel front camera that captures more detail for selfies. The Galaxy S20's microSDXC slot allows storage expansion. Overall, the Galaxy S20 suits those who prioritise screen smoothness and memory, while the iPhone 13 suits users who want 5G and higher front camera resolution.

Galaxy S20 vs iPhone 13 price

Galaxy S20 vs iPhone 13 battery life and software updates

Battery capacity, operating system, and release year all affect daily use and long-term experience with each phone. The Galaxy S20 and iPhone 13 differ in these areas.

Battery Capacity

The Galaxy S20 has a 4000 mAh battery, which offers more capacity for longer use between charges. The iPhone 13 has a 3240 mAh battery suited for users who prioritise balanced usage and may benefit from iOS optimisation. This difference matters if you often use your phone heavily during the day.

Operating System

The Galaxy S20 runs on Android, which offers broad customisation and app variety. The iPhone 13 uses iOS 15, providing a consistent and optimised experience within the Apple ecosystem. Your choice here depends on which platform you prefer and are familiar with.

Release Year

The Galaxy S20 was released in 2020 and the iPhone 13 in 2021. Each reflects the design and technology available at its release without implying advantage but giving context to their respective features.

Battery

4000 mAh3240 mAh

Foldable

NoN/A

Ip rating

N/AIP68

OS at launch

N/AiOS 15

Software updates

Ended Mar 2025Supported, up to iOS 27

Wireless charging

N/AYes

Year of release

20202021

Galaxy S20 vs iPhone 13 performance

Chipset

N/AApple A15 Bionic (5 nm)

RAM

8 GB4 GB

Galaxy S20 vs iPhone 13 screen

Screen size, resolution, refresh rate, and technology define how you see and interact with content. The Galaxy S20 and iPhone 13 offer different experiences in screen quality.

Refresh Rate

The Galaxy S20 has a 120 Hz refresh rate, making animations and scrolling look smoother and more fluid. This suits users who watch videos, play games, or scroll through apps frequently. The iPhone 13 has a 60 Hz refresh rate, providing standard visual smoothness for everyday use.

Resolution

The Galaxy S20's screen resolution is 1440 x 3200, delivering very sharp images with high detail, which benefits those who watch high-definition content or edit photos. The iPhone 13 has a resolution of 1170 x 2532, which still offers clear visuals but with fewer pixels overall.

Screen Size and Type

The Galaxy S20 has a 6.2 inch Dynamic AMOLED 2X screen, offering vibrant colours and deep contrast with slightly more screen space. The iPhone 13 has a 6.1 inch OLED screen, providing excellent colour and contrast in a slightly smaller display. Choose the Galaxy S20 if you want a larger and higher refresh rate screen, or the iPhone 13 for a slightly smaller but high-quality display.

Refresh rate

120 Hz60 Hz

Resolution

1440 x 32001170 x 2532

Screen size

6.2 inch6.1 inch

Screen type

Dynamic AMOLED 2XOLED

Galaxy S20 vs iPhone 13 camera

Camera quality shapes how well you capture photos and video calls. Both phones have similar main cameras but differ on front camera detail.

Front Camera Megapixels

The Galaxy S20 has a 10 megapixel front camera, while the iPhone 13 has a 12 megapixel front camera. This means the iPhone 13 can capture more detail in selfies and video calls, which might appeal if you take many self-portraits or use video chat often.

Main Camera Similarity

Both phones have a 12 megapixel main camera. This means either device can take photos with similar resolution, making them suitable for everyday photography needs.

Front camera

10 megapixels12 megapixels

Main camera

12 megapixels12 megapixels

Galaxy S20 vs iPhone 13 size and design

Other features include connectivity options, physical dimensions, and storage which affect convenience and compatibility.

Mobile Network and Connectivity

The Galaxy S20 supports 4G mobile networks and uses a USB Type-C connector. The iPhone 13 supports 5G networks, offering faster data speeds where available, and uses a Lightning connector. Choose based on your network needs and accessory preferences.

Storage Options and Expansion

The Galaxy S20 offers 128GB storage and includes a microSDXC slot for expanding storage with a memory card. The iPhone 13 comes in 128GB, 256GB, and 512GB options but does not have expandable storage. If you want flexible storage growth, the Galaxy S20 is suited to you, while iPhone 13 offers multiple fixed storage choices.

Dimensions and Weight

The Galaxy S20 measures 161.9 mm in height with a depth of 7.8 mm and weighs 163 g. The iPhone 13 is slightly smaller at 146.7 mm in height, 7.7 mm in depth, and weighs 174 g. The Galaxy S20's lighter weight and slightly taller size may feel more comfortable for some users.

SIM and Card Options

Both phones support physical SIM and eSIM. The Galaxy S20's microSDXC slot allows you to add extra storage via a memory card, which the iPhone 13 does not have.

Carrier compatibility

UnlockedUnlocked

Connector

USB-CLightning

Depth

7.8 mm7.7 mm

Height

161.9 mm146.7 mm

Mobile network

4G5G

Release date

N/A24 September 2021

SD card slot

microSDXCNo

SIM card

Physical SIM + eSIMPhysical SIM + eSIM

Weight

163 g173 g

Width

73.7 mm71.5 mm

Galaxy S20 or iPhone 13: which should you buy?

Buy the Galaxy S20 if

  • you want to spend less: it starts at £188.75, £60.31 less than the iPhone 13
  • you want more RAM (8 GB vs 4 GB)
  • you want a bigger battery (4000 mAh vs 3240 mAh)

Buy the iPhone 13 if

  • you want a higher-resolution front camera (12 megapixels vs 10 megapixels)
  • you want longer software support (supported, up to iOS 27 vs ended Mar 2025)
  • you want 5G

What our customers say

Customers who buy the Galaxy S20 often praise its clean condition and light weight. Many find it matches their expectations for a refurbished phone. Some enjoy the device's size and screen quality, though a few have experienced early issues such as screen responsiveness or blacklisted phones. Overall, users appreciate the value and condition when the phone works well, especially those familiar with Android.

The iPhone 13 receives positive feedback for its excellent condition and reliable performance. Customers value the battery health and ease of setup, reporting the phone looks and feels like new. The 5G capability and camera quality are noted indirectly through satisfaction with everyday use. Some users choose the iPhone 13 for its consistent reliability and multiple storage options.

The Galaxy S20 suits buyers who want a lighter phone with expandable storage and a smoother screen experience. The iPhone 13 is ideal for those who prefer iOS, 5G connectivity, and a detailed front camera with various storage choices.

Galaxy S20 vs iPhone 13 FAQs

Galaxy S20 vs iPhone 13 comes down to the RAM, battery and screen size. The Galaxy S20 has more RAM: 8 GB vs 4 GB. The Galaxy S20 has a bigger battery: 4000 mAh vs 3240 mAh.

The Galaxy S20 is cheaper refurbished, from £188.75 compared with £249.06 for the iPhone 13.

The Galaxy S20 has a bigger battery: 4000 mAh vs 3240 mAh.

Both have the same main camera: 12 megapixels.

Updates for the Galaxy S20 ended in Mar 2025. The iPhone 13 is still supported and can run iOS 27.

Refurbished, the Galaxy S20 comes in 128GB, and the iPhone 13 in 128GB, 256GB and 512GB.

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