Galaxy A21s vs iPhone 12 Pro Max
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Galaxy A21s
Starting at
£60.24£219.00 new
iPhone 12 Pro Max
Starting at
£332.70£1,079.00 newWhat's the difference between the Galaxy A21s and iPhone 12 Pro Max?
Galaxy A21s vs iPhone 12 Pro Max comes down to the chipset, RAM and battery. Refurbished, the Galaxy A21s starts at £60.24, £272.46 less than the iPhone 12 Pro Max.
Refurbished from
Chipset
RAM
Battery
Screen size
Screen type
- Chipset: Exynos 850 on the Galaxy A21s, Apple A14 Bionic on the iPhone 12 Pro Max.
- The iPhone 12 Pro Max has more RAM: 6 GB vs 3 GB.
- The Galaxy A21s has a bigger battery: 5000 mAh vs 3687 mAh.
Galaxy A21s vs iPhone 12 Pro Max specs
The Galaxy A21s and iPhone 12 Pro Max both launched in 2020 but offer different experiences suited to different needs. Galaxy A21s is ideal for everyday use with a large 5000 mAh battery and expandable storage via microSDXC, making it good for long days and extra space. It also offers a more powerful processor and dual SIM support with eSIM. Choose the Galaxy A21s if you want a larger battery and more storage flexibility. The iPhone 12 Pro Max is better for those who prioritise screen quality, performance, and future software updates.
Galaxy A21s vs iPhone 12 Pro Max price
Colour
Galaxy A21s vs iPhone 12 Pro Max battery life and software updates
Durability here covers battery size, software updates, and operating systems. These factors affect how long the device can be used between charges and how long it stays current with software.
Battery Capacity
The Galaxy A21s has a 5000 mAh battery, which provides more capacity for longer use before needing a charge. The iPhone 12 Pro Max has a 3687 mAh battery, smaller in size but paired with its hardware and software for all-day battery life. If you often need extended battery life, the Galaxy A21s may suit you better.
Software Updates
This difference affects how long the software experience remains current.
Operating System
Galaxy A21s runs on Android, which offers a wide range of customisation and app choices. iPhone 12 Pro Max runs on iOS, known for its smooth integration and regular updates. Your choice depends on which operating system you prefer or are more familiar with.
Battery
Fast charging
Foldable
Ip rating
Software updates
Wireless charging
Year of release
Galaxy A21s vs iPhone 12 Pro Max performance
Performance depends on the chipset, RAM, and storage options. These influence how fast the device runs apps, manages multitasking, and stores your files.
Processor Power
The iPhone 12 Pro Max uses the Apple A14 Bionic chipset, noted for its high performance and efficiency. The Galaxy A21s features the Exynos 850 chipset, designed for everyday use. The iPhone suits users who want a faster, more powerful device for demanding apps.
Memory
With 6 GB of RAM, the iPhone 12 Pro Max handles multitasking and heavier apps more smoothly. The Galaxy A21s has 3 GB of RAM, which works well for basic tasks and lighter app use. If you run many apps at once, the iPhone 12 Pro Max offers more memory for that.
Storage Options
The iPhone 12 Pro Max comes with larger storage capacities of 128GB, 256GB, and 512GB. The Galaxy A21s offers 32GB and 64GB models. If you need lots of space for photos, apps, and media without adding a memory card, the iPhone 12 Pro Max has more options.
Chipset
RAM
Galaxy A21s vs iPhone 12 Pro Max screen
Screen quality affects how vibrant and sharp your display looks, which matters for watching videos, browsing, and reading.
Resolution and Sharpness
The iPhone 12 Pro Max has a resolution of 1284 x 2778, providing a very sharp and detailed display. The Galaxy A21s has a resolution of 720 x 1600, which suits everyday viewing but with less detail. If screen clarity is important, the iPhone 12 Pro Max offers a crisper image.
Screen Size
The Galaxy A21s has a 6.5 inch screen, offering a good size for video and apps. The iPhone 12 Pro Max has a slightly larger 6.7 inch screen, giving a bit more room for content. Both are large screens, but the iPhone provides extra space.
Screen Type
The Galaxy A21s uses a PLS LCD screen, which is suitable for everyday use with decent colour and brightness. The iPhone 12 Pro Max uses a Super Retina XDR OLED screen, known for deeper blacks, higher contrast, and vibrant colours. This makes the iPhone screen better for rich media viewing.
Resolution
Screen size
Screen type
Galaxy A21s vs iPhone 12 Pro Max camera
Audiovisual specs focus on camera resolution for selfies and main photos, influencing picture detail and quality.
Front Camera
The Galaxy A21s has a 13 megapixel front camera, which captures detailed selfies. The iPhone 12 Pro Max uses a 12 megapixel front camera, which balances resolution with advanced image processing found in iOS. Both provide good front cameras for video calls and selfies.
Main Camera
The Galaxy A21s main camera has 48 megapixels, offering high detail in photos. The iPhone 12 Pro Max has a 12 megapixel main camera, which pairs lower resolution with sophisticated sensor technology and software for high-quality images. If you prefer a camera with higher megapixels, the Galaxy A21s stands out.
Camera type
Front camera
Main camera
Galaxy A21s vs iPhone 12 Pro Max size and design
This section covers other differences like network support, physical size, weight, SIM options, and storage expansion.
Network and SIM
The iPhone 12 Pro Max supports 5G mobile networks for faster data speeds, while the Galaxy A21s supports 4G. For connectivity, the iPhone also supports dual SIM with a physical SIM and eSIM, offering more flexibility. The Galaxy A21s uses a single physical SIM.
Storage Expansion
The Galaxy A21s includes a microSDXC card slot, allowing you to add extra storage with a memory card. The iPhone 12 Pro Max does not have this feature, so storage is fixed to the internal capacity you choose.
Size and Weight
The Galaxy A21s measures 163.7 mm tall, 75.3 mm wide, and 8.9 mm deep, weighing 192 g. The iPhone 12 Pro Max is slightly bigger at 160.8 mm tall, 78.1 mm wide, and 7.4 mm deep, weighing 226 g. If you prefer a lighter phone, the Galaxy A21s is easier to carry.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
Galaxy A21s or iPhone 12 Pro Max: which should you buy?
Buy the Galaxy A21s if
- you want to spend less: it starts at £60.24, £272.46 less than the iPhone 12 Pro Max
- you want a bigger battery (5000 mAh vs 3687 mAh)
- you want a higher-resolution main camera (48 megapixels vs 12 megapixels)
Buy the iPhone 12 Pro Max if
- you want more RAM (6 GB vs 3 GB)
- you want a bigger screen (6.7 inch vs 6.5 inch)
- you want an OLED screen
What our customers say
Customers who have used the Galaxy A21s often praise its condition and quality, noting the phone looks like new and performs well for everyday use. Many highlight the good battery life and the overall satisfaction with how the phone functions for basic tasks and general use. Some users mention storage capacity matching expectations and report no significant issues after some use.
Users of the iPhone 12 Pro Max appreciate its screen quality, battery life, and performance. They report the device looks pristine and works perfectly, with battery life lasting all day. Some mention the phone's appearance and colour as positive points. A few note minor cosmetic imperfections, but overall they are very satisfied with the phone's condition and capabilities.
The Galaxy A21s suits those looking for a reliable phone with good battery life and expandable storage for everyday needs. The iPhone 12 Pro Max is better for users who want a larger, sharper screen, faster performance, and the latest software updates.
Galaxy A21s vs iPhone 12 Pro Max FAQs
Galaxy A21s vs iPhone 12 Pro Max comes down to the chipset, RAM and battery. Chipset: Exynos 850 on the Galaxy A21s, Apple A14 Bionic on the iPhone 12 Pro Max. The iPhone 12 Pro Max has more RAM: 6 GB vs 3 GB.
The Galaxy A21s is cheaper refurbished, from £60.24 compared with £332.70 for the iPhone 12 Pro Max.
The Galaxy A21s has a bigger battery: 5000 mAh vs 3687 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 Pro Max is still supported and can run iOS 27.
Refurbished, the Galaxy A21s comes in 32GB and 64GB, and the iPhone 12 Pro Max in 128GB, 256GB and 512GB.
