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Galaxy S20 Ultra 5G vs iPhone 13

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Galaxy S20 Ultra 5G

Starting at

£233.80£1,220.00 new
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iPhone 13

Starting at

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

What's the difference between the Galaxy S20 Ultra 5G and iPhone 13?

Galaxy S20 Ultra 5G vs iPhone 13 comes down to the RAM, battery and screen size. Refurbished, the Galaxy S20 Ultra 5G starts at £233.80, £15.26 less than the iPhone 13. The iPhone 13 is the newer model, released in 2021.

Refurbished from

£233.80£249.06

RAM

12 GB4 GB

Battery

5000 mAh3240 mAh

Screen size

6.9 inch6.1 inch

Screen type

Dynamic AMOLED 2XOLED

Refresh rate

120 Hz60 Hz
  • The Galaxy S20 Ultra 5G has more RAM: 12 GB vs 4 GB.
  • The Galaxy S20 Ultra 5G has a bigger battery: 5000 mAh vs 3240 mAh.
  • The Galaxy S20 Ultra 5G has a bigger screen: 6.9 inch vs 6.1 inch.

Galaxy S20 Ultra 5G vs iPhone 13 specs

The Galaxy S20 Ultra 5G and iPhone 13 differ in several key areas that suit different types of users. The Galaxy S20 Ultra 5G offers a larger, higher resolution screen with a faster refresh rate and more RAM, making it suitable for users who prioritise media viewing and multitasking. It also has a bigger battery and a high megapixel count on both front and main cameras for detailed photography. The iPhone 13 has a smaller, lighter design with a slightly lower screen resolution and refresh rate but offers multiple storage options and runs on iOS 15. The choice depends on whether you want a larger, feature-rich Android device or a more compact iPhone with iOS and storage flexibility.

Galaxy S20 Ultra 5G vs iPhone 13 price

Galaxy S20 Ultra 5G vs iPhone 13 battery life and software updates

Battery capacity, operating system, and release year are important durability factors. These affect daily use, software experience, and how long the device runs between charges.

Battery Capacity

The Galaxy S20 Ultra 5G has a larger 5000 mAh battery, which suits users who need longer usage times between charges, such as heavy media viewers or gamers. The iPhone 13 has a 3240 mAh battery, which fits well for everyday use with moderate screen time and app activity.

Operating System

The Galaxy S20 Ultra 5G runs on Android, offering extensive customisation and app availability. The iPhone 13 runs iOS 15, known for its smooth integration with other Apple devices and regular software updates. Your choice here depends on your preference for Android or iOS ecosystems.

Year of Release

The Galaxy S20 Ultra 5G was released in 2020 and the iPhone 13 in 2021. This provides context for the hardware and software generation but does not determine which device suits you better.

Battery

5000 mAh3240 mAh

Fast charging

45 WN/A

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 Ultra 5G vs iPhone 13 performance

Chipset

N/AApple A15 Bionic (5 nm)

RAM

12 GB4 GB

Galaxy S20 Ultra 5G vs iPhone 13 screen

Screen size, resolution, refresh rate, and display technology influence how immersive and smooth the viewing experience is on these devices.

Screen Size and Resolution

The Galaxy S20 Ultra 5G has a larger 6.9 inch screen with a 1440 x 3200 resolution, making it well suited for watching videos or reading detailed content. The iPhone 13 has a smaller 6.1 inch screen at 1170 x 2532 resolution, which fits those who prefer a more compact device that is easier to use one-handed.

Refresh Rate

With a 120 Hz refresh rate, the Galaxy S20 Ultra 5G provides smoother scrolling and animations, which benefits gamers and anyone who values fluid screen motion. The iPhone 13 has a 60 Hz refresh rate, which is standard and works well for everyday tasks.

Screen Type

The Galaxy S20 Ultra 5G uses a Dynamic AMOLED 2X panel that delivers vibrant colours and deep blacks, excellent for high quality media. The iPhone 13 features an OLED screen, offering strong colour accuracy and contrast in a slightly smaller format.

Refresh rate

120 Hz60 Hz

Resolution

1440 x 32001170 x 2532

Screen size

6.9 inch6.1 inch

Screen type

Dynamic AMOLED 2XOLED

Galaxy S20 Ultra 5G vs iPhone 13 camera

Camera resolution is key if you want detailed selfies or high-resolution photos. These devices differ notably in their camera specifications.

Front Camera

The Galaxy S20 Ultra 5G has a 40 megapixel front camera, making it suitable for users who want very detailed selfies or video calls. The iPhone 13 has a 12 megapixel front camera, which works well for regular video calls and selfies with good detail.

Main Camera

The Galaxy S20 Ultra 5G features a 108 megapixel main camera, ideal for capturing high-resolution photos with fine detail. The iPhone 13 has a 12 megapixel main camera, which suits everyday photography needs and performs well with iOS camera software.

Camera type

Quadruple (4x)N/A

Front camera

40 megapixels12 megapixels

Main camera

108 megapixels12 megapixels

Galaxy S20 Ultra 5G vs iPhone 13 size and design

Other practical differences include physical size, weight, connectivity options, storage choices, and expandability.

Size and Weight

The Galaxy S20 Ultra 5G is larger and heavier, measuring 166.9 mm tall, 76 mm wide, 8.8 mm deep, and weighing 222 g. This suits users who want a spacious device for media and multitasking. The iPhone 13 is smaller and lighter at 146.7 mm tall, 71.5 mm wide, 7.7 mm deep, and 174 g, making it easier to carry and use one-handed.

Storage Options

The Galaxy S20 Ultra 5G is stocked in 128GB capacity, which is suitable for general use. The iPhone 13 offers more storage options at 128GB, 256GB, and 512GB, allowing you to choose a capacity that better fits your needs for apps, media, and files.

Expandable Storage

The Galaxy S20 Ultra 5G supports microSDXC cards, allowing you to add extra storage easily. This is useful if you store lots of photos, videos, or apps. The iPhone 13 does not have a microSD slot.

Connector Type

The Galaxy S20 Ultra 5G uses a USB-C connector, which is common for many devices and accessories. The iPhone 13 uses Apple's Lightning connector, which is compatible with a wide range of Apple accessories.

Network and SIM

Both devices support 5G and use a combination of Physical SIM and eSIM, giving flexibility in network options.

Carrier compatibility

UnlockedUnlocked

Connector

USB-CLightning

Depth

8.8 mm7.7 mm

Height

166.9 mm146.7 mm

Mobile network

5G5G

Release date

N/A24 September 2021

SD card slot

microSDXCNo

SIM card

Physical SIM + eSIMPhysical SIM + eSIM

Weight

222 g173 g

Width

76 mm71.5 mm

Galaxy S20 Ultra 5G or iPhone 13: which should you buy?

Buy the Galaxy S20 Ultra 5G if

  • you want to spend less: it starts at £233.80, £15.26 less than the iPhone 13
  • you want more RAM (12 GB vs 4 GB)
  • you want a bigger battery (5000 mAh vs 3240 mAh)

Buy the iPhone 13 if

  • you want longer software support (supported, up to iOS 27 vs ended Mar 2025)
  • you want a lighter build (173 g vs 222 g)

What our customers say

Customers of the Galaxy S20 Ultra 5G often highlight the excellent condition of their phones, with many saying the devices look spotless and work well. Several mention the very clear screen resolution and appreciate the 12GB RAM for heavy use and multitasking. The large battery is noted by some as lasting well for their needs, although one customer found it disappointing for a phone at this price. Overall, users are happy with the phone's performance and appearance, describing it as a good fit for their requirements with great service.

Customers of the iPhone 13 praise the refurbished phones for looking like new, with no marks and strong battery health when chosen with a new battery option. Many users find the phone easy to set up and reliable for everyday use, enjoying the iOS experience. The phone's size and condition suit those who want a compact device with a smooth, consistent user experience. One customer had an issue with network connection requiring repair, but most report satisfaction and a positive experience with the device itself.

The Galaxy S20 Ultra 5G suits buyers who want a large, high-spec Android phone with strong multitasking and camera capabilities. The iPhone 13 appeals to those who prefer a smaller, lighter iOS phone with multiple storage options and consistent performance.

Galaxy S20 Ultra 5G vs iPhone 13 FAQs

Galaxy S20 Ultra 5G vs iPhone 13 comes down to the RAM, battery and screen size. The Galaxy S20 Ultra 5G has more RAM: 12 GB vs 4 GB. The Galaxy S20 Ultra 5G has a bigger battery: 5000 mAh vs 3240 mAh.

The Galaxy S20 Ultra 5G is cheaper refurbished, from £233.80 compared with £249.06 for the iPhone 13.

The Galaxy S20 Ultra 5G has a bigger battery: 5000 mAh vs 3240 mAh.

The Galaxy S20 Ultra 5G has a higher-resolution main camera: 108 megapixels vs 12 megapixels.

Updates for the Galaxy S20 Ultra 5G ended in Mar 2025. The iPhone 13 is still supported and can run iOS 27.

Refurbished, the Galaxy S20 Ultra 5G comes in 128GB, and the iPhone 13 in 128GB, 256GB and 512GB.

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