Galaxy A10 vs Galaxy A21s
Shop Samsung Galaxy
Galaxy A10
Starting at
£63.00£239.00 new
Galaxy A21s
Starting at
£60.24£219.00 newWhat's the difference between the Galaxy A10 and Galaxy A21s?
Galaxy A10 vs A21s comes down to the chipset, RAM and battery. Refurbished, the Galaxy A21s starts at £60.24, £2.76 less than the Galaxy A10. The Galaxy A21s is the newer model, released in 2020.
Refurbished from
Chipset
RAM
Battery
Screen size
Screen type
- Chipset: Exynos 7884 (14 nm) on the Galaxy A10, Exynos 850 on the Galaxy A21s.
- The Galaxy A21s has more RAM: 3 GB vs 2 GB.
- The Galaxy A21s has a bigger battery: 5000 mAh vs 3400 mAh.
Galaxy A10 vs Galaxy A21s specs
The Galaxy A10 and Galaxy A21s differ mainly in battery capacity, screen size, camera quality, and memory. The Galaxy A21s offers a larger 5000 mAh battery, a bigger 6.5 inch screen, and higher resolution cameras, making it suitable for users who want longer battery life, a more spacious display, and sharper photos. The Galaxy A10 has a smaller battery and screen but is lighter and includes dual physical SIM slots, which benefits people needing two SIMs. Storage options vary with the Galaxy A21s available in 32GB and 64GB, while the Galaxy A10 comes in 32GB. Your choice depends on whether you prioritise battery and camera performance or prefer a lighter phone with dual SIM capability.
Galaxy A10 vs Galaxy A21s price
Colour
Galaxy A10 vs Galaxy A21s battery life and software updates
Durability covers battery size, software updates, and operating system. These affect how long the phone runs and how it stays current.
Battery Capacity
The Galaxy A21s has a 5000 mAh battery, which suits users needing longer use between charges. This is ideal for heavy phone users or those away from charging points for extended periods. The Galaxy A10 has a 3400 mAh battery, which fits everyday use where charging is more frequent or battery demands are lighter.
Software Updates
Both run on Android but will not receive the most recent system upgrades. This is suitable for users comfortable with stable, older versions of Android.
Battery
Fast charging
Foldable
Software updates
Year of release
Galaxy A10 vs Galaxy A21s performance
Performance covers the processor, RAM, and storage options. These determine how smoothly the phone runs apps and handles multitasking.
Processor and RAM
The Galaxy A10 has an Exynos 7884 chipset paired with 2 GB of RAM, which suits basic everyday use such as calls, messaging, and light apps. The Galaxy A21s features the Exynos 850 chipset with 3 GB of RAM, offering more capacity to keep apps open and handle slightly heavier multitasking, which benefits users running multiple apps or using more demanding software.
Storage Options
The Galaxy A10 comes in a 32GB storage version, fitting users who mainly use their phones for standard tasks and media. The Galaxy A21s is available with 32GB and 64GB storage options, which suits buyers needing more space for apps, photos, and videos without relying heavily on external storage.
Chipset
RAM
Galaxy A10 vs Galaxy A21s screen
Screen quality includes size, resolution, and panel type. These affect how much you see, the sharpness of images, and colour reproduction.
Screen Size and Type
The Galaxy A21s has a larger 6.5 inch PLS LCD screen, offering more room for watching videos and browsing. This is suitable for those who prefer a bigger display for entertainment or reading. The Galaxy A10 has a 6.2 inch IPS LCD screen, which is a bit smaller and lighter for easier one-handed use.
Screen Resolution
The Galaxy A21s has a resolution of 720 x 1600, slightly taller than the Galaxy A10's 720 x 1520. This means the Galaxy A21s offers marginally more vertical pixels, giving a bit more content on screen when scrolling or viewing photos.
Resolution
Screen size
Screen type
Galaxy A10 vs Galaxy A21s camera
Audiovisual specs focus on camera megapixels. These determine the detail in your photos and selfies.
Main Camera
The Galaxy A21s has a 48 megapixel main camera, capturing more detail and sharper images, which suits users who take many photos or want better quality pictures. The Galaxy A10 has a 13 megapixel main camera, suitable for everyday snapshots and casual photography.
Front Camera
With a 13 megapixel front camera, the Galaxy A21s is better equipped for high-resolution selfies and video calls. The Galaxy A10's 5 megapixel front camera is fine for regular video chats but offers less detail in selfies.
Camera type
Front camera
Main camera
Galaxy A10 vs Galaxy A21s size and design
Miscellaneous features include SIM card setup, network, size, and weight, all of which affect daily handling and connectivity.
SIM Card Setup
The Galaxy A10 supports dual physical SIM cards, ideal for users who want to use two numbers on one phone, such as separating work and personal lines. The Galaxy A21s has a single physical SIM slot, which suits those who use just one mobile number.
Size and Weight
The Galaxy A21s is a larger and heavier phone, measuring 163.7 mm in height and weighing 192 g, which suits users who prefer a bigger device and don't mind extra weight. The Galaxy A10 is slightly smaller at 155 mm height and lighter at 168 g, making it easier to carry and handle for users valuing portability.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
Galaxy A10 or Galaxy A21s: which should you buy?
Buy the Galaxy A10 if
- you want a lighter build (168 g vs 192 g)
Buy the Galaxy A21s if
- you want to spend less: it starts at £60.24, £2.76 less than the Galaxy A10
- you want more RAM (3 GB vs 2 GB)
- you want a bigger battery (5000 mAh vs 3400 mAh)
What our customers say
Customers who chose the Galaxy A10 appreciate its good condition and value for the price. Many find the phone performs well for everyday use and is easy enough to operate. Some note the screen and speaker quality as acceptable for the price, while others praise its appearance and feel. The phone's simplicity and lighter weight make it a comfortable choice for users who want a straightforward device, often recommending it for basic tasks and reliable daily use.
Reviews for the Galaxy A21s highlight its excellent condition and quality appearance, with many customers happy with its performance and camera. The larger screen and improved camera quality are noted positively. Some users mention initial setup issues, but most report good ongoing performance. Buyers value the phone for its suitability for users who need a reliable device with a bigger screen and better camera, including families and younger users.
Both phones suit different needs: the Galaxy A10 fits those seeking a lighter, dual-SIM phone for basic usage, while the Galaxy A21s suits users wanting a bigger screen, longer battery life, and higher camera resolution.
Galaxy A10 vs Galaxy A21s FAQs
Galaxy A10 vs A21s comes down to the chipset, RAM and battery. Chipset: Exynos 7884 (14 nm) on the Galaxy A10, Exynos 850 on the Galaxy A21s. The Galaxy A21s has more RAM: 3 GB vs 2 GB.
The Galaxy A21s is cheaper refurbished, from £60.24 compared with £63 for the Galaxy A10.
The Galaxy A21s has a bigger battery: 5000 mAh vs 3400 mAh.
The Galaxy A21s has a higher-resolution main camera: 48 megapixels vs 13 megapixels.
The Galaxy A10 no longer gets updates. The Galaxy A21s no longer gets updates.
The Galaxy A21s adds more RAM (3 GB vs 2 GB), a bigger battery (5000 mAh vs 3400 mAh) and a bigger screen (6.5 inch vs 6.2 inch). Refurbished, it costs £2.76 less (from £60.24 vs £63).
Refurbished, the Galaxy A10 comes in 32GB, and the Galaxy A21s in 32GB and 64GB.








