Galaxy A21s vs iPhone 12 mini
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Galaxy A21s
Starting at
£60.24£219.00 new
iPhone 12 mini
Starting at
£161.35£579.00 newWhat's the difference between the Galaxy A21s and iPhone 12 mini?
Galaxy A21s vs iPhone 12 mini comes down to the chipset, RAM and battery. Refurbished, the Galaxy A21s starts at £60.24, £101.11 less than the iPhone 12 mini.
Refurbished from
Chipset
RAM
Battery
Screen size
Screen type
- Chipset: Exynos 850 on the Galaxy A21s, Apple A14 Bionic (5 nm) on the iPhone 12 mini.
- The iPhone 12 mini has more RAM: 4 GB vs 3 GB.
- The Galaxy A21s has a bigger battery: 5000 mAh vs 2227 mAh.
Galaxy A21s vs iPhone 12 mini specs
The Galaxy A21s and the iPhone 12 mini, both released in 2020, suit different kinds of users based on their features. The Galaxy A21s offers a larger screen and bigger battery, ideal if you want more viewing space and longer battery life between charges. The iPhone 12 mini has a sharper, higher resolution OLED screen and supports 5G, making it a good choice if you value screen clarity and faster mobile networks. Camera preferences also differ: the Galaxy A21s has higher megapixel counts, while the iPhone 12 mini prioritises a compact size and performance.
Galaxy A21s vs iPhone 12 mini price
Colour
Galaxy A21s vs iPhone 12 mini battery life and software updates
Durability covers battery capacity, software updates, and operating system, all of which affect how long the phone can comfortably be used and how it keeps up with security and new features.
Battery Capacity
The Galaxy A21s has a 5000 mAh battery, which suits users who want longer usage between charges, especially for extended daily use. The iPhone 12 mini has a 2227 mAh battery, which may require more frequent charging but fits its smaller size. Battery life depends on usage but the larger capacity in the Galaxy A21s is useful if you often use your phone away from power sources.
Operating System
The Galaxy A21s runs Android, appealing to those familiar with or preferring this system and its app ecosystem. The iPhone 12 mini runs iOS, which offers a different user experience and integration with Apple services. Your choice depends on which operating system you prefer.
Battery
Fast charging
Foldable
Ip rating
Software updates
Wireless charging
Year of release
Galaxy A21s vs iPhone 12 mini performance
Performance influences how smoothly the phone runs apps and handles multitasking, based on chipset power, RAM, and storage options.
Chipset and RAM
The iPhone 12 mini uses the Apple A14 Bionic chipset with 4 GB of RAM, which suits users who want smooth performance for everyday tasks and apps. The Galaxy A21s has an Exynos 850 chipset with 3 GB of RAM, suitable for everyday use and simpler tasks. More RAM in the iPhone helps keep more apps active without reloading.
Storage Options
The Galaxy A21s is stocked with 32GB or 64GB storage, which fits users with basic storage needs or who rely on expandable storage. The iPhone 12 mini offers 64GB, 128GB, or 256GB storage, giving more choices for users who need more space for apps, photos, and media.
Chipset
RAM
Galaxy A21s vs iPhone 12 mini screen
Screen quality affects clarity, colour, and how much space you have for viewing content. Both devices offer different screen types and sizes to suit different preferences.
Screen Size and Resolution
The Galaxy A21s has a larger 6.5 inch screen with a resolution of 720 x 1600, making it suitable for watching videos and browsing with more screen space. The iPhone 12 mini has a smaller 5.4 inch screen but a higher resolution of 1080 x 2340, offering sharper images and text in a more compact size, ideal if you prefer a pocket-friendly phone.
Screen Type
The Galaxy A21s uses a PLS LCD screen, which provides decent colours and brightness for everyday use. The iPhone 12 mini has a Super Retina XDR OLED screen, known for richer colours, deeper blacks, and better contrast, which benefits users who prioritise screen quality for photos and videos.
Resolution
Screen size
Screen type
Galaxy A21s vs iPhone 12 mini camera
Audiovisual features include the cameras and front-facing camera, important for photography and video calls. Both devices offer different strengths here.
Main Camera
The Galaxy A21s has a 48 megapixel main camera, suitable if you want to capture more detail in photos. The iPhone 12 mini has a 12 megapixel main camera, which works well for general photography and benefits from Apple's image processing.
Front Camera
The Galaxy A21s offers a 13 megapixel front camera, a good choice for detailed selfies and video calls. The iPhone 12 mini has a 12 megapixel front camera, which still delivers clear images and video quality.
Front camera
Main camera
Galaxy A21s vs iPhone 12 mini size and design
Other features include network compatibility, physical size, and storage expandability, which affect everyday use and convenience.
Mobile Network and SIM Options
The iPhone 12 mini supports 5G networks, which suits users wanting faster mobile data speeds where 5G is available. The Galaxy A21s supports 4G, which is widely available and reliable. The iPhone 12 mini also offers both a physical SIM and eSIM, giving flexible options for mobile plans, while the Galaxy A21s uses a physical SIM only.
Physical Size and Weight
The Galaxy A21s is larger and heavier, measuring 163.7 mm in height and weighing 192 g, offering more screen space but less pocket-friendly. The iPhone 12 mini is more compact at 131.5 mm height and lighter at 135 g, ideal if you prefer a smaller, lighter device that fits easily in a pocket or handbag.
Storage Expansion
The Galaxy A21s includes a microSDXC slot, allowing you to add extra storage using a memory card. This suits users who want to expand storage beyond what the phone offers. The iPhone 12 mini does not have a microSD slot.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
Galaxy A21s or iPhone 12 mini: which should you buy?
Buy the Galaxy A21s if
- you want to spend less: it starts at £60.24, £101.11 less than the iPhone 12 mini
- you want a bigger battery (5000 mAh vs 2227 mAh)
- you want a bigger screen (6.5 inch vs 5.4 inch)
Buy the iPhone 12 mini if
- you want more RAM (4 GB vs 3 GB)
- you want an OLED screen
- you want longer software support (supported, up to iOS 27 vs ended)
What our customers say
Customers say the Galaxy A21s looks like new and praise its condition and quality. Many mention it works well for general use and is reliable for everyday tasks. Some note issues with initial setup or mismatched storage capacity but overall find it a good value option for family use or simpler needs. The larger screen and battery are appreciated by those who want longer usage and more viewing space. The phone suits users looking for a straightforward Android device with expandable storage.
The iPhone 12 mini is often described as looking like new or in great condition, with several customers happy with its size and smooth performance. Users like its compact design which fits well in pockets or handbags. Battery health and screen quality get positive mentions, especially from those who value a clearer, sharper display. Some customers note problems with overheating or cosmetic damage, but many find it runs well for daily use and appreciate the higher storage options and 5G support. It suits users who want an iOS experience with a compact form.
The Galaxy A21s suits those wanting a larger screen, longer battery life, and expandable storage, ideal for everyday Android use. The iPhone 12 mini fits buyers who prefer a smaller, sharper screen, iOS software, and faster mobile networks.
Galaxy A21s vs iPhone 12 mini FAQs
Galaxy A21s vs iPhone 12 mini comes down to the chipset, RAM and battery. Chipset: Exynos 850 on the Galaxy A21s, Apple A14 Bionic (5 nm) on the iPhone 12 mini. The iPhone 12 mini has more RAM: 4 GB vs 3 GB.
The Galaxy A21s is cheaper refurbished, from £60.24 compared with £161.35 for the iPhone 12 mini.
The Galaxy A21s has a bigger battery: 5000 mAh vs 2227 mAh.
The Galaxy A21s has a higher-resolution main camera: 48 megapixels vs 12 megapixels.
The Galaxy A21s no longer gets updates. The iPhone 12 mini is still supported and can run iOS 27.
Refurbished, the Galaxy A21s comes in 32GB and 64GB, and the iPhone 12 mini in 64GB, 128GB and 256GB.









