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Galaxy S20 Ultra 5G vs iPhone 12 mini

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Galaxy S20 Ultra 5G

Starting at

£233.80£1,220.00 new
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iPhone 12 mini

Starting at

£161.35£579.00 new
See options
(300 reviews)
(684 reviews)

What's the difference between the Galaxy S20 Ultra 5G and iPhone 12 mini?

Galaxy S20 Ultra 5G vs iPhone 12 mini comes down to the RAM, battery and screen size. Refurbished, the iPhone 12 mini starts at £161.35, £72.45 less than the Galaxy S20 Ultra 5G.

Refurbished from

£233.80£161.35

RAM

12 GB4 GB

Battery

5000 mAh2227 mAh

Screen size

6.9 inch5.4 inch

Screen type

Dynamic AMOLED 2XSuper Retina XDR OLED

Main camera

108 megapixels12 megapixels
  • 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 2227 mAh.
  • The Galaxy S20 Ultra 5G has a bigger screen: 6.9 inch vs 5.4 inch.

Galaxy S20 Ultra 5G vs iPhone 12 mini specs

The Galaxy S20 Ultra 5G and the iPhone 12 mini are both from 2020 but serve different user needs. The Galaxy S20 Ultra 5G suits those who want a large screen, high resolution, and extensive camera detail, backed by a large battery and plenty of RAM. It is a good choice for heavy users who value screen space and multitasking. The iPhone 12 mini appeals to those who prefer a smaller, more compact phone with iOS and current software updates.

Galaxy S20 Ultra 5G vs iPhone 12 mini price

Galaxy S20 Ultra 5G vs iPhone 12 mini battery life and software updates

Durability covers battery capacity, software updates, and operating system, all important for daily reliability and longevity. Both run different operating systems and offer dual SIM options.

Battery Capacity

The Galaxy S20 Ultra 5G comes with a 5000 mAh battery, which provides extended usage time suited for heavy users or those who spend long periods away from chargers. The iPhone 12 mini has a 2227 mAh battery, which fits users looking for a smaller device with lighter power needs.

Operating System

The Galaxy S20 Ultra 5G runs Android, offering flexibility and a wide range of apps. The iPhone 12 mini runs iOS, providing a smooth and consistent experience within the Apple ecosystem.

Battery

5000 mAh2227 mAh

Fast charging

45 WN/A

Foldable

NoNo

Ip rating

N/AIP68

Software updates

Ended Mar 2025Supported, up to iOS 27

Wireless charging

N/AYes

Year of release

20202020

Galaxy S20 Ultra 5G vs iPhone 12 mini performance

Chipset

N/AApple A14 Bionic (5 nm)

RAM

12 GB4 GB

Galaxy S20 Ultra 5G vs iPhone 12 mini screen

Screen quality influences how you watch videos, browse, and interact. The Galaxy S20 Ultra 5G offers a larger and higher resolution screen while the iPhone 12 mini focuses on compactness with a high-quality OLED panel.

Screen Size

The Galaxy S20 Ultra 5G features a 6.9 inch screen, giving more room for videos, games, and multitasking. The iPhone 12 mini has a 5.4 inch screen, which suits users who prefer a phone that fits comfortably in one hand or a small pocket.

Resolution

With a resolution of 1440 x 3200, the Galaxy S20 Ultra 5G delivers sharp and detailed images, ideal for viewing high-definition content. The iPhone 12 mini's 1080 x 2340 resolution still provides clear and vibrant visuals on its smaller screen.

Screen Type

The Galaxy S20 Ultra 5G uses Dynamic AMOLED 2X technology, which offers vibrant colours and high brightness. The iPhone 12 mini uses Super Retina XDR OLED, known for accurate colours and deep blacks, enhancing everyday viewing.

Refresh rate

120 HzN/A

Resolution

1440 x 32001080 x 2340

Screen size

6.9 inch5.4 inch

Screen type

Dynamic AMOLED 2XSuper Retina XDR OLED

Galaxy S20 Ultra 5G vs iPhone 12 mini camera

Camera quality affects how well you capture photos and video, especially selfies and detailed shots. The Galaxy S20 Ultra 5G offers much higher megapixel counts on both front and main cameras compared to the iPhone 12 mini.

Main Camera

The Galaxy S20 Ultra 5G has a 108 megapixel main camera, which is suitable for capturing highly detailed photos, helpful for users who prioritise photography. The iPhone 12 mini's 12 megapixel camera covers everyday photography needs.

Front Camera

The Galaxy S20 Ultra 5G features a 40 megapixel front camera, which supports detailed selfies and video calls. The iPhone 12 mini's 12 megapixel front camera works well for everyday video chatting and self-portraits.

Camera type

Quadruple (4x)N/A

Front camera

40 megapixels12 megapixels

Main camera

108 megapixels12 megapixels

Galaxy S20 Ultra 5G vs iPhone 12 mini size and design

Other differences include connectors, size, storage options, and extras like memory and card slots. These affect compatibility, portability, and storage flexibility.

Storage Options

The Galaxy S20 Ultra 5G is stocked with 128GB of storage. The iPhone 12 mini offers 64GB, 128GB, and 256GB options, catering to different storage needs and budgets.

Memory and Expandability

With 12 GB of RAM, the Galaxy S20 Ultra 5G supports extensive multitasking and demanding apps. It also includes a microSDXC slot for expanding storage. The iPhone 12 mini has 4 GB of RAM and no SD card slot, suitable for everyday app use without additional storage.

Physical Size and Weight

The Galaxy S20 Ultra 5G measures 166.9 mm tall, 76 mm wide, 8.8 mm deep, and weighs 222 g, making it a larger and heavier device. The iPhone 12 mini is smaller and lighter at 131.5 mm tall, 64.2 mm wide, 7.4 mm deep, and 135 g, ideal for those who want a compact phone.

Connector Type

The Galaxy S20 Ultra 5G uses a USB-C connector, common for many Android devices and accessories. The iPhone 12 mini uses Apple's Lightning connector, which fits existing Apple peripherals.

Network and SIM

Both phones support 5G networks and offer a physical SIM plus eSIM combination, allowing flexible carrier options.

Carrier compatibility

UnlockedUnlocked

Connector

USB-CLightning

Depth

8.8 mm7.4 mm

Height

166.9 mm131.5 mm

Mobile network

5G5G

SD card slot

microSDXCNo

SIM card

Physical SIM + eSIMPhysical SIM + eSIM

Weight

222 g135 g

Width

76 mm64.2 mm

Galaxy S20 Ultra 5G or iPhone 12 mini: which should you buy?

Buy the Galaxy S20 Ultra 5G if

  • you want more RAM (12 GB vs 4 GB)
  • you want a bigger battery (5000 mAh vs 2227 mAh)
  • you want a bigger screen (6.9 inch vs 5.4 inch)

Buy the iPhone 12 mini if

  • you want to spend less: it starts at £161.35, £72.45 less than the Galaxy S20 Ultra 5G
  • you want longer software support (supported, up to iOS 27 vs ended Mar 2025)
  • you want a lighter build (135 g vs 222 g)

What our customers say

Customers of the Galaxy S20 Ultra 5G appreciate the phone's excellent condition, clean appearance, and strong performance. Many mention the high RAM and clear screen resolution as positives for heavy use. Some users note the large battery capacity though a few found battery life could be better. Overall, customers value the phone's features and the quality of the refurbishment, with many reporting a smooth transfer from their old devices.

Reviews of the iPhone 12 mini highlight its compact size and good condition for most units. Customers like the phone's fit in small spaces such as handbags and its ease of use with iOS. Many mention the new or excellent battery condition and the variety of storage options as benefits. However, some customers report issues like overheating, speaker quality, or cosmetic damage often related to lower condition grades. For those wanting a smaller iPhone with the latest updates, it is a popular choice.

The Galaxy S20 Ultra 5G suits users who want a large, feature-packed phone for intensive use. The iPhone 12 mini appeals to those who prefer a smaller device with current iOS support and multiple storage choices.

Galaxy S20 Ultra 5G vs iPhone 12 mini FAQs

Galaxy S20 Ultra 5G vs iPhone 12 mini 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 2227 mAh.

The iPhone 12 mini is cheaper refurbished, from £161.35 compared with £233.80 for the Galaxy S20 Ultra 5G.

The Galaxy S20 Ultra 5G has a bigger battery: 5000 mAh vs 2227 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 12 mini is still supported and can run iOS 27.

Refurbished, the Galaxy S20 Ultra 5G comes in 128GB, and the iPhone 12 mini in 64GB, 128GB and 256GB.

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