Galaxy A51 vs Galaxy S10 Lite
Shop Samsung Galaxy
Galaxy A51
Starting at
£96.95£350.00 new
Galaxy S10 Lite
Starting at
£121.65£509.00 newWhat's the difference between the Galaxy A51 and Galaxy S10 Lite?
Galaxy A51 vs S10 Lite comes down to the chipset, RAM and battery. Refurbished, the Galaxy A51 starts at £96.95, £24.70 less than the Galaxy S10 Lite. The Galaxy S10 Lite is the newer model, released in 2020.
Refurbished from
Chipset
RAM
Battery
Screen size
Screen type
- Chipset: Exynos 9611 on the Galaxy A51, Qualcomm SM8150 Snapdragon 855 (7 nm) on the Galaxy S10 Lite.
- The Galaxy S10 Lite has more RAM: 6 GB vs 4 GB.
- The Galaxy S10 Lite has a bigger battery: 4500 mAh vs 4000 mAh.
Galaxy A51 vs Galaxy S10 Lite specs
The Galaxy A51 and Galaxy S10 Lite differ in several key ways that suit different users. The Galaxy A51 offers a slightly smaller screen at 6.5 inches and 4 GB of RAM, making it a good choice for everyday use and those who want a lighter phone with dual SIM support. The Galaxy S10 Lite has a larger 6.7 inch screen with Super AMOLED Plus, 6 GB of RAM, and a bigger 4500 mAh battery, which suits users who want a more spacious display and smoother multitasking. Both phones share the same 1080 x 2400 resolution and camera megapixels, so photo and video quality will be similar. Storage options vary, with the A51 offering 64GB and 128GB, while the S10 Lite comes in 128GB. Both run Android and support microSDXC cards for extra storage.
Galaxy A51 vs Galaxy S10 Lite price
Galaxy A51 vs Galaxy S10 Lite battery life and software updates
Battery capacity and operating system are important for daily use. Battery size affects how long you can go between charges.
Battery Capacity
The Galaxy A51 has a 4000 mAh battery, which suits users who need a day of typical use without charging. The Galaxy S10 Lite offers a larger 4500 mAh battery, ideal for those who want longer battery life between charges, especially if they use their phone heavily throughout the day.
Operating System
Both the Galaxy A51 and Galaxy S10 Lite run Android.
Battery
Fast charging
Foldable
Software updates
Year of release
Galaxy A51 vs Galaxy S10 Lite performance
Performance depends on the chipset, RAM, and storage options. These affect how smoothly the phone runs apps and handles multitasking.
Processor Chipset
The Galaxy A51 uses the Exynos 9611 chipset, suitable for everyday tasks and casual app use. The Galaxy S10 Lite has the Qualcomm SM8150 Snapdragon 855 chipset with 7 nm technology, which offers more power and efficiency for users who run more demanding apps or multitask frequently.
RAM Capacity
With 4 GB of RAM, the Galaxy A51 supports standard multitasking and app use comfortably. The Galaxy S10 Lite includes 6 GB of RAM, providing more memory for keeping multiple apps open and smoother performance during heavier use.
Storage Options
The Galaxy A51 comes in 64GB and 128GB variants, giving more flexibility depending on how much storage you need. The Galaxy S10 Lite is available with 128GB, making it a good fit for users who want ample space for apps, photos, and media.
Chipset
RAM
Galaxy A51 vs Galaxy S10 Lite screen
Screen size and type influence how much you see and the quality of the display. Both phones share the same resolution but differ in size and screen technology.
Screen Size
The Galaxy A51 has a 6.5 inch screen, offering a good balance between display space and handling comfort. The Galaxy S10 Lite has a larger 6.7 inch screen, better suited for watching videos or browsing when you want more room for content.
Screen Type
Both phones use AMOLED technology for rich colours and deep blacks. The Galaxy A51 features Super AMOLED, while the Galaxy S10 Lite uses Super AMOLED Plus, which generally provides a slightly brighter and more vivid display experience.
Refresh rate
Resolution
Screen size
Screen type
Galaxy A51 vs Galaxy S10 Lite camera
Camera quality is important for photos and selfies. Both devices offer the same megapixel counts for front and main cameras, ensuring similar image detail.
Front Camera
Both the Galaxy A51 and Galaxy S10 Lite have a 32 megapixel front camera. This resolution suits users who want detailed selfies and clear video calls.
Main Camera
Each device includes a 48 megapixel main camera. This level of detail supports sharp photos in well-lit conditions and good overall picture quality for everyday photography.
Front camera
Main camera
Galaxy A51 vs Galaxy S10 Lite size and design
Additional features like size, weight, SIM options, and expandability affect everyday convenience and usability.
SIM Card and Expandability
The Galaxy A51 supports Dual Physical SIM cards, which is useful for users who want to manage two phone numbers on one device. The Galaxy S10 Lite supports a single Physical SIM. Both devices include a microSDXC slot for expanding storage with a memory card.
Dimensions and Weight
The Galaxy A51 is slightly smaller and lighter, measuring 158.5 mm tall, 73.6 mm wide, 7.9 mm deep, and weighing 172 g. The Galaxy S10 Lite is taller and wider at 162.5 mm by 75.6 mm, is a bit thicker at 8.1 mm, and weighs 186 g. This means the A51 is easier to hold and carry for those preferring a lighter, more compact phone.
Network and Carrier
Both devices come unlocked and support 4G mobile networks. This means they can be used with any compatible carrier and offer standard 4G connectivity.
Carrier compatibility
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
Galaxy A51 or Galaxy S10 Lite: which should you buy?
Buy the Galaxy A51 if
- you want to spend less: it starts at £96.95, £24.70 less than the Galaxy S10 Lite
- you want a lighter build (172 g vs 186 g)
Buy the Galaxy S10 Lite if
- you want more RAM (6 GB vs 4 GB)
- you want a bigger battery (4500 mAh vs 4000 mAh)
- you want a bigger screen (6.7 inch vs 6.5 inch)
What our customers say
Customers who have the Galaxy A51 often note that it looks nearly new and performs well for everyday use. Battery life can be shorter than some older phones, but it generally lasts a day under normal use. Storage and performance satisfy those who want a reliable phone without the need for the latest features. Some customers mention minor cosmetic issues or cleanliness, but overall the A51 is described as a good phone with a pleasing interface.
Galaxy S10 Lite users commonly report that the phone looks like new with minimal scratches and performs smoothly. The larger screen and battery capacity are appreciated, and the device is praised for working well with various apps. A few customers mention minor issues with fingerprint setup or carrier unlocking, but most find the phone easy to use and suitable for their needs.
Overall, the Galaxy A51 suits users who prefer a lighter, slightly smaller phone with dual SIM capabilities and solid everyday performance. The Galaxy S10 Lite fits those who want a larger screen, more RAM, and longer battery life for more intensive use.
Galaxy A51 vs Galaxy S10 Lite FAQs
Galaxy A51 vs S10 Lite comes down to the chipset, RAM and battery. Chipset: Exynos 9611 on the Galaxy A51, Qualcomm SM8150 Snapdragon 855 (7 nm) on the Galaxy S10 Lite. The Galaxy S10 Lite has more RAM: 6 GB vs 4 GB.
The Galaxy A51 is cheaper refurbished, from £96.95 compared with £121.65 for the Galaxy S10 Lite.
The Galaxy S10 Lite has a bigger battery: 4500 mAh vs 4000 mAh.
Both have the same main camera: 48 megapixels.
The Galaxy A51 no longer gets updates. The Galaxy S10 Lite no longer gets updates.
The Galaxy S10 Lite adds more RAM (6 GB vs 4 GB), a bigger battery (4500 mAh vs 4000 mAh) and a bigger screen (6.7 inch vs 6.5 inch). Refurbished, it costs £24.70 more (from £121.65 vs £96.95).
Refurbished, the Galaxy A51 comes in 64GB and 128GB, and the Galaxy S10 Lite in 128GB.








