Galaxy A51 vs Galaxy S10 5G
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Galaxy A51
Starting at
£96.95£350.00 new
Galaxy S10 5G
Starting at
£235.29£1,099.00 newWhat's the difference between the Galaxy A51 and Galaxy S10 5G?
Galaxy A51 vs S10 5G comes down to the chipset, RAM and battery. Refurbished, the Galaxy A51 starts at £96.95, £138.34 less than the Galaxy S10 5G.
Refurbished from
Chipset
RAM
Battery
Screen size
Screen type
- Chipset: Exynos 9611 on the Galaxy A51, Exynos 9820 (8 nm), Qualcomm SM8150 Snapdragon 855 (7 nm) on the Galaxy S10 5G.
- The Galaxy S10 5G has more RAM: 8 GB vs 4 GB.
- The Galaxy S10 5G has a bigger battery: 4500 mAh vs 4000 mAh.
Galaxy A51 vs Galaxy S10 5G specs
The Galaxy A51 and Galaxy S10 5G both come from 2019 but suit different users. The Galaxy A51 offers a 4000 mAh battery suited for everyday use, a sharper front camera for selfies, and expandable storage with a microSDXC slot. The Galaxy S10 5G brings a more powerful chipset and double the RAM, ideal for keeping many apps open and demanding tasks. Its screen is larger and displays content with higher resolution and Dynamic AMOLED quality, making it better for detailed viewing. The S10 5G supports 5G networks for faster mobile data and has more built-in storage. Choose the Galaxy A51 for a phone with more camera megapixels and storage flexibility. The Galaxy S10 5G fits those wanting a high-performance device with a premium screen and 5G connectivity.
Galaxy A51 vs Galaxy S10 5G price
Galaxy A51 vs Galaxy S10 5G battery life and software updates
Durability covers battery size, operating system, and physical design. Both run Android and share the same year of release. Their battery capacities and update status differ, which affects daily use.
Battery Capacity
The Galaxy A51 has a 4000 mAh battery suitable for typical daily use. The Galaxy S10 5G offers a larger 4500 mAh battery, which can provide longer usage between charges. If you often use your phone heavily or want more battery endurance, the S10 5G is likely the better fit.
Operating System and Updates
This means software versions will be similar in terms of age and features. Both phones share the same year of release, so expect comparable software timelines.
Battery
Fast charging
Foldable
Software updates
Year of release
Galaxy A51 vs Galaxy S10 5G performance
Performance depends on chipset, RAM, and storage options. These affect how smoothly your apps run and how much data you can keep on the device.
Chipset Power
The Galaxy A51 uses the Exynos 9611 chipset, which suits everyday tasks such as browsing, social media, and moderate app use. The Galaxy S10 5G features two chipsets, Exynos 9820 (8 nm) and Qualcomm SM8150 Snapdragon 855 (7 nm), which offer more processing power for demanding apps and multitasking.
RAM for Multitasking
With 4 GB of RAM, the Galaxy A51 can handle common apps smoothly but is best for simpler multitasking. The Galaxy S10 5G has 8 GB of RAM, allowing you to keep more apps open at once and switch between them more easily.
Storage Capacity
The Galaxy A51 comes in 64GB and 128GB storage options and supports microSDXC cards for extra space. The Galaxy S10 5G offers a larger 256GB internal storage but does not have a microSDXC slot, so storage expansion is not possible.
Chipset
RAM
Galaxy A51 vs Galaxy S10 5G screen
The screen is important for viewing quality and comfort. Both phones have large displays with different resolutions and screen technologies.
Screen Size and Resolution
The Galaxy A51 has a 6.5 inch screen with a resolution of 1080 x 2400, which is clear for everyday video and browsing. The Galaxy S10 5G features a larger 6.7 inch screen with a higher resolution of 1440 x 3040, offering sharper images and more space for content.
Screen Technology
The Galaxy A51 uses Super AMOLED technology, providing vibrant colours and deep blacks. The Galaxy S10 5G uses Dynamic AMOLED, which delivers enhanced colour accuracy and brightness, making it better for viewing photos and videos in detail.
Refresh rate
Resolution
Screen size
Screen type
Galaxy A51 vs Galaxy S10 5G camera
Camera quality is key for capturing photos and video calls. The two phones differ in their front and main camera megapixels.
Front Camera Detail
The Galaxy A51 has a 32 megapixel front camera, which can capture highly detailed selfies and video calls. The Galaxy S10 5G has a 10 megapixel front camera, which is effective for standard selfies and video but with fewer pixels.
Main Camera Resolution
The Galaxy A51's main camera has 48 megapixels, making it suitable for detailed photos and versatile shots. The Galaxy S10 5G's main camera has 12 megapixels, which still captures clear images but with fewer pixels than the A51.
Front camera
Main camera
Galaxy A51 vs Galaxy S10 5G size and design
Other features include network compatibility, physical dimensions, SIM options, and weight, which affect how you use the phone daily.
Network and SIM
The Galaxy A51 supports 4G mobile networks and has a dual physical SIM slot, allowing you to use two SIM cards at once. The Galaxy S10 5G supports 5G networks for faster mobile data but has a single physical SIM slot.
Storage Expansion
The Galaxy A51 supports microSDXC cards, so you can increase storage with a memory card. The Galaxy S10 5G does not support microSDXC cards, so you rely on the built-in storage.
Size and Weight
The Galaxy A51 measures 158.5 mm in height, 73.6 mm in width, and weighs 172 g. The Galaxy S10 5G is taller and wider at 162.6 mm and 77.1 mm but lighter at 157 g. This means the S10 5G offers more screen space while being lighter to hold.
Carrier compatibility
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
Galaxy A51 or Galaxy S10 5G: which should you buy?
Buy the Galaxy A51 if
- you want to spend less: it starts at £96.95, £138.34 less than the Galaxy S10 5G
- you want a higher-resolution main camera (48 megapixels vs 12 megapixels)
- you want a higher-resolution front camera (32 megapixels vs 10 megapixels)
Buy the Galaxy S10 5G if
- you want more RAM (8 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 say the Galaxy A51 often looks like new even when described as fair condition though some report issues with dirt or scratches. Several users find the battery life lasts a day with normal use but note it drains faster than expected. The performance and storage receive praise with many happy about the phone's interface and capacity. Some customers mention minor problems like turning off unexpectedly or concerns about functionality. Overall users find the Galaxy A51 suitable for everyday use with a good mix of features and storage.
For the Galaxy S10 5G customers commonly describe the phone as great or like new and praise the long battery life lasting all day. The device is noted for running smoothly and having a clear high-quality screen. Some users report setup experiences with carriers and appreciate the value for money. A few mention issues with 5G connectivity or settings appearing in a foreign language but these have not affected daily use significantly. The S10 5G is seen as a reliable high-performance phone.
The Galaxy A51 suits those looking for a phone with more front and main camera megapixels expandable storage and dual SIM capability. The Galaxy S10 5G is aimed at users who want a larger sharper screen more RAM and 5G support for faster connectivity.
Galaxy A51 vs Galaxy S10 5G FAQs
Galaxy A51 vs S10 5G comes down to the chipset, RAM and battery. Chipset: Exynos 9611 on the Galaxy A51, Exynos 9820 (8 nm), Qualcomm SM8150 Snapdragon 855 (7 nm) on the Galaxy S10 5G. The Galaxy S10 5G has more RAM: 8 GB vs 4 GB.
The Galaxy A51 is cheaper refurbished, from £96.95 compared with £235.29 for the Galaxy S10 5G.
The Galaxy S10 5G has a bigger battery: 4500 mAh vs 4000 mAh.
The Galaxy A51 has a higher-resolution main camera: 48 megapixels vs 12 megapixels.
The Galaxy A51 no longer gets updates. The Galaxy S10 5G no longer gets updates.
Refurbished, the Galaxy A51 comes in 64GB and 128GB, and the Galaxy S10 5G in 256GB.







