Galaxy S20 Ultra vs iPhone 12 mini
Shop Samsung Galaxy
Galaxy S20 Ultra
Starting at
£269.45£1,199.99 new
iPhone 12 mini
Starting at
£161.35£579.00 newWhat's the difference between the Galaxy S20 Ultra and iPhone 12 mini?
Galaxy S20 Ultra vs iPhone 12 mini comes down to the RAM, battery and screen size. Refurbished, the iPhone 12 mini starts at £161.35, £108.10 less than the Galaxy S20 Ultra.
Refurbished from
RAM
Battery
Screen size
Screen type
Main camera
- The Galaxy S20 Ultra has more RAM: 12 GB vs 4 GB.
- The Galaxy S20 Ultra has a bigger battery: 5000 mAh vs 2227 mAh.
- The Galaxy S20 Ultra has a bigger screen: 6.9 inch vs 5.4 inch.
Galaxy S20 Ultra vs iPhone 12 mini specs
The Galaxy S20 Ultra and iPhone 12 mini both come from 2020 but suit different needs. The Galaxy S20 Ultra offers a larger screen, more RAM, and higher resolution cameras, fitting those who want a spacious display and detailed photos. Its bigger battery supports longer use without charging. The iPhone 12 mini is smaller and lighter, making it easier to carry and use with one hand. Storage options vary, with the iPhone 12 mini offering more choices, and the Galaxy S20 Ultra providing expandable storage via microSDXC.
Galaxy S20 Ultra vs iPhone 12 mini price
Colour
Galaxy S20 Ultra vs iPhone 12 mini battery life and software updates
Durability covers battery size, software updates, operating system, and physical features that affect daily use and longevity. These aspects shape how long the device can go between charges, its software support, and the operating system experience.
Battery Capacity
The Galaxy S20 Ultra has a 5000 mAh battery, which suits users who need longer battery life for heavy use or extended periods away from a charger. The iPhone 12 mini has a 2227 mAh battery, making it more suited to those comfortable with more frequent charging or lighter daily use.
Operating System
The Galaxy S20 Ultra runs on Android, offering a different app ecosystem and customisation options compared to the iPhone 12 mini's iOS. Your choice here depends on which operating system you prefer or are used to.
Battery
Foldable
Ip rating
Software updates
Wireless charging
Year of release
Galaxy S20 Ultra vs iPhone 12 mini performance
Chipset
RAM
Galaxy S20 Ultra vs iPhone 12 mini screen
Screen quality includes size, resolution, and display type, affecting how you view content like videos, photos, and apps. Differences here influence comfort, detail, and colour richness.
Screen Size
The Galaxy S20 Ultra has a 6.9 inch screen, providing a larger viewing area suitable for watching videos, gaming, or multitasking. The iPhone 12 mini's 5.4 inch screen offers a more compact form for easier one-handed use and pocketability.
Resolution
With 1440 by 3200 pixels, the Galaxy S20 Ultra's higher resolution delivers finer detail and sharper images, which benefits users who prioritise screen clarity. The iPhone 12 mini's 1080 by 2340 pixel resolution still offers a sharp and vivid display suitable for most everyday uses.
Screen Type
The Galaxy S20 Ultra uses Dynamic AMOLED 2X technology, which tends to provide bright colours and deep blacks, enhancing media viewing. The iPhone 12 mini features a Super Retina XDR OLED screen, known for accurate colours and high contrast, ideal for photo and video content.
Refresh rate
Resolution
Screen size
Screen type
Galaxy S20 Ultra vs iPhone 12 mini camera
Audiovisual specs focus on camera quality, which impacts the detail and clarity of your photos and video calls.
Front Camera Megapixels
The Galaxy S20 Ultra has a 40 megapixel front camera, suitable for users who want very high detail in selfies or video calls. The iPhone 12 mini's 12 megapixel front camera provides good quality for everyday selfies and video chats.
Main Camera Megapixels
The Galaxy S20 Ultra's 108 megapixel main camera captures detailed photos, which benefits users keen on high-resolution photography. The iPhone 12 mini's 12 megapixel main camera offers solid photo quality for everyday snapshots and social sharing.
Camera type
Front camera
Main camera
Galaxy S20 Ultra vs iPhone 12 mini size and design
Miscellaneous features cover practical differences such as network compatibility, connectors, size, storage, and SIM options. These affect daily convenience, connectivity, and device handling.
Mobile Network
The iPhone 12 mini supports 5G, making it suitable for users wanting faster mobile data speeds where 5G networks are available. The Galaxy S20 Ultra supports 4G, which remains widely used and reliable.
Storage Options
The Galaxy S20 Ultra is stocked with 128GB storage and includes a microSDXC slot for expandable storage, ideal for users needing extra space for files or media. The iPhone 12 mini offers storage options from 64GB up to 256GB but does not have an SD card slot.
Physical Size and Weight
The Galaxy S20 Ultra measures 166.9 mm in height, 76 mm in width, and weighs 222 g, making it larger and heavier, which suits users preferring a bigger phone. The iPhone 12 mini is smaller at 131.5 mm height, 64.2 mm width, and lighter at 135 g, fitting users who want a compact, easy-to-handle device.
Connector Type
The Galaxy S20 Ultra uses a USB-C connector, common for many devices and accessories. The iPhone 12 mini has a Lightning connector, which is standard for many Apple accessories.
SIM Card Setup
The Galaxy S20 Ultra supports dual physical SIM cards, which is useful for users who need two separate phone numbers or plans on one device. The iPhone 12 mini supports one physical SIM and an eSIM, allowing flexible mobile plans without a second physical card.
Carrier compatibility
Connector
Depth
Height
Mobile network
SD card slot
SIM card
Weight
Width
Galaxy S20 Ultra or iPhone 12 mini: which should you buy?
Buy the Galaxy S20 Ultra 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, £108.10 less than the Galaxy S20 Ultra
- you want longer software support (supported, up to iOS 27 vs ended Mar 2025)
- you want 5G
What our customers say
Customers who bought the Galaxy S20 Ultra often comment that it looks like new and works well after setup. Many appreciate the large battery life and fast performance with multiple apps open due to the 12 GB RAM. Some note that the phone offers a great camera experience and good condition, with one mentioning wireless charging as a helpful feature. A few customers mention minor setup issues but generally find the phone satisfactory for their needs.
Reviews for the iPhone 12 mini highlight its compact size and suitable performance for everyday tasks. Customers say it looks great with minimal wear and full battery health, fitting well in smaller bags or hands. Some users mention getting used to newer iOS features and appreciate the included extras like cases and screen protectors. A few report issues with overheating or screen condition, but many find it reliable and well suited to their daily use.
The Galaxy S20 Ultra suits people who value a large screen, long battery life, and detailed cameras. The iPhone 12 mini is better for those wanting a smaller, lighter phone with up-to-date iOS software and 5G connectivity.
Galaxy S20 Ultra vs iPhone 12 mini FAQs
Galaxy S20 Ultra vs iPhone 12 mini comes down to the RAM, battery and screen size. The Galaxy S20 Ultra has more RAM: 12 GB vs 4 GB. The Galaxy S20 Ultra has a bigger battery: 5000 mAh vs 2227 mAh.
The iPhone 12 mini is cheaper refurbished, from £161.35 compared with £269.45 for the Galaxy S20 Ultra.
The Galaxy S20 Ultra has a bigger battery: 5000 mAh vs 2227 mAh.
The Galaxy S20 Ultra has a higher-resolution main camera: 108 megapixels vs 12 megapixels.
Updates for the Galaxy S20 Ultra ended in Mar 2025. The iPhone 12 mini is still supported and can run iOS 27.
Refurbished, the Galaxy S20 Ultra comes in 128GB, and the iPhone 12 mini in 64GB, 128GB and 256GB.
