Galaxy A21s vs Galaxy S10 Lite
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Galaxy A21s
Starting at
£60.24£219.00 new
Galaxy S10 Lite
Starting at
£121.65£509.00 newWhat's the difference between the Galaxy A21s and Galaxy S10 Lite?
Galaxy A21s vs S10 Lite comes down to the chipset, RAM and battery. Refurbished, the Galaxy A21s starts at £60.24, £61.41 less than the Galaxy S10 Lite.
Refurbished from
Chipset
RAM
Battery
Screen size
Screen type
- Chipset: Exynos 850 on the Galaxy A21s, Qualcomm SM8150 Snapdragon 855 (7 nm) on the Galaxy S10 Lite.
- The Galaxy S10 Lite has more RAM: 6 GB vs 3 GB.
- The Galaxy A21s has a bigger battery: 5000 mAh vs 4500 mAh.
Galaxy A21s vs Galaxy S10 Lite specs
The Galaxy A21s and Galaxy S10 Lite were both released in 2020 but cater to different users. The Galaxy A21s suits everyday use with a larger battery and simpler performance. It offers a 6.5 inch screen with a 720 x 1600 resolution and a 48 megapixel main camera. The Galaxy S10 Lite provides a more vibrant screen experience with Super AMOLED Plus and a higher resolution on a slightly larger 6.7 inch display. It also has a faster Snapdragon 855 chipset, more RAM, and more storage options, making it better for multitasking and storing apps. Both phones run Android and have similar connectivity features. Choose the Galaxy A21s for longer battery life and basic tasks or the Galaxy S10 Lite for smoother performance and a sharper screen.
Galaxy A21s vs Galaxy S10 Lite price
Colour
Galaxy A21s vs Galaxy S10 Lite battery life and software updates
Durability covers the battery, software updates, and physical design. Both phones run Android and come from the same year. Battery size influences how long each phone can last between charges.
Battery Capacity
The Galaxy A21s has a 5000 mAh battery, which is larger than the Galaxy S10 Lite's 4500 mAh. This means the Galaxy A21s can provide longer usage between charges, suiting users who prioritise extended battery life for everyday activities.
Software Updates
Both run Android but will not receive the newest system version. This means software features and security updates will be similar for both devices.
Battery
Fast charging
Foldable
Software updates
Year of release
Galaxy A21s vs Galaxy S10 Lite performance
Performance is about processing power, memory, and storage. These differences affect how smoothly apps run and how much data you can keep on the phone.
Processor and Speed
The Galaxy S10 Lite uses a Qualcomm SM8150 Snapdragon 855 chipset built on 7 nm technology, while the Galaxy A21s has an Exynos 850. The Snapdragon 855 is designed for faster and more efficient performance, making the S10 Lite better suited for users who want smoother multitasking or more demanding apps.
Memory
The Galaxy S10 Lite has 6 GB of RAM compared to 3 GB in the Galaxy A21s. More RAM in the S10 Lite means it can keep more apps open and handle multitasking more effectively, which benefits users who run several apps at once.
Storage Capacity
The Galaxy S10 Lite offers 128 GB of storage, while the Galaxy A21s is stocked in 32 GB and 64 GB versions. The higher capacity in the S10 Lite allows for storing more apps, photos, and files without needing external memory.
Chipset
RAM
Galaxy A21s vs Galaxy S10 Lite screen
Screen quality includes size, resolution, and type, influencing how clear and vibrant the display looks for watching videos or browsing.
Screen Size
The Galaxy S10 Lite has a 6.7 inch screen, slightly larger than the Galaxy A21s's 6.5 inch display. This extra screen space provides a bit more room for videos and apps, which is helpful for users who prefer a larger viewing area.
Resolution and Sharpness
With a resolution of 1080 x 2400, the Galaxy S10 Lite delivers sharper images compared to the Galaxy A21s's 720 x 1600 resolution. This makes text and pictures clearer on the S10 Lite, suiting users who value detail on their screen.
Screen Type
The Galaxy S10 Lite uses a Super AMOLED Plus screen known for vibrant colours and deep blacks, enhancing video and photo viewing. The Galaxy A21s has a PLS LCD screen, which is effective for everyday use but offers less contrast and colour depth than the S10 Lite.
Resolution
Screen size
Screen type
Galaxy A21s vs Galaxy S10 Lite camera
Cameras affect how well you can capture photos and selfies. Both phones have a 48 megapixel main camera but differ in front camera quality.
Front Camera Quality
The Galaxy S10 Lite features a 32 megapixel front camera, which captures more detail in selfies compared to the Galaxy A21s's 13 megapixel front camera. This makes the S10 Lite a good choice for those who take frequent or high-quality selfies.
Main Camera
Both phones have a 48 megapixel main camera, so they offer similar detail levels for everyday photography. This means both can take clear photos under good lighting conditions.
Front camera
Main camera
Galaxy A21s vs Galaxy S10 Lite size and design
Other specs include physical size, network compatibility, and storage expandability, which affect comfort, connectivity, and flexibility.
Physical Dimensions and Weight
The Galaxy S10 Lite is slightly slimmer at 8.1 mm depth and lighter at 186 g, while the Galaxy A21s is 8.9 mm thick and weighs 192 g. The S10 Lite's smaller depth and lighter weight may make it more comfortable to hold for long periods.
Network and SIM
Both phones support 4G networks and use physical SIM cards. They are both unlocked, allowing use with any compatible UK carrier, offering flexibility for your mobile network choice.
Memory Card Support
Both devices support microSDXC cards, so you can expand storage beyond the built-in capacity. This suits users who want to add more photos, music, or apps without relying solely on internal storage.
Carrier compatibility
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
Galaxy A21s or Galaxy S10 Lite: which should you buy?
Buy the Galaxy A21s if
- you want to spend less: it starts at £60.24, £61.41 less than the Galaxy S10 Lite
- you want a bigger battery (5000 mAh vs 4500 mAh)
Buy the Galaxy S10 Lite 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 chose the Galaxy A21s often praise its condition and quality. Many say the phone looks like new and works well for everyday use. Some mention satisfaction with the battery life and screen for general tasks. A few note minor issues like initial setup frustrations or storage confusion but overall users appreciate the phone's reliability and value for casual use.
Reviews for the Galaxy S10 Lite highlight the phone's excellent condition and screen quality. Customers say it looks almost new and performs smoothly, with some noting it handles multitasking well. Users appreciate the larger, vibrant display and good camera. A small number mention difficulties with fingerprint setup or network unlocking but most find the phone meets their expectations for a refurbished device.
In summary, the Galaxy A21s suits customers looking for a dependable phone with strong battery life and basic performance. The Galaxy S10 Lite appeals to those who want a sharper screen, more memory, and faster processing for multitasking and media.
Galaxy A21s vs Galaxy S10 Lite FAQs
Galaxy A21s vs S10 Lite comes down to the chipset, RAM and battery. Chipset: Exynos 850 on the Galaxy A21s, Qualcomm SM8150 Snapdragon 855 (7 nm) on the Galaxy S10 Lite. The Galaxy S10 Lite has more RAM: 6 GB vs 3 GB.
The Galaxy A21s is cheaper refurbished, from £60.24 compared with £121.65 for the Galaxy S10 Lite.
The Galaxy A21s has a bigger battery: 5000 mAh vs 4500 mAh.
Both have the same main camera: 48 megapixels.
The Galaxy A21s no longer gets updates. The Galaxy S10 Lite no longer gets updates.
Refurbished, the Galaxy A21s comes in 32GB and 64GB, and the Galaxy S10 Lite in 128GB.






