Galaxy A51 vs Galaxy A70
Shop Samsung Galaxy
Galaxy A51
Starting at
£96.95£350.00 new
Galaxy A70
Starting at
£151.80£359.00 newWhat's the difference between the Galaxy A51 and Galaxy A70?
Galaxy A51 vs A70 comes down to the chipset, RAM and battery. Refurbished, the Galaxy A51 starts at £96.95, £54.85 less than the Galaxy A70.
Refurbished from
Chipset
RAM
Battery
Screen size
Main camera
- Chipset: Exynos 9611 on the Galaxy A51, Qualcomm SDM675 Snapdragon 675 (11 nm) on the Galaxy A70.
- The Galaxy A70 has more RAM: 6 GB vs 4 GB.
- The Galaxy A70 has a bigger battery: 4500 mAh vs 4000 mAh.
Galaxy A51 vs Galaxy A70 specs
The Galaxy A51 and Galaxy A70 share a 2019 release year and run Android, but they differ in battery size, memory, chipset, screen size, and camera details. The Galaxy A70 offers a larger 4500 mAh battery and more RAM at 6 GB, suited for users who want longer battery life and smoother multitasking. Its screen is slightly bigger at 6.7 inches, ideal for watching videos or browsing. The Galaxy A51 has a 4000 mAh battery and 4 GB RAM, fitting those who prefer a somewhat lighter phone with a sharper 48 megapixel main camera for more detailed photos. Both are unlocked with similar storage options, so your choice depends on whether you prioritise screen size, battery, or camera detail.
Galaxy A51 vs Galaxy A70 price
Colour
Galaxy A51 vs Galaxy A70 battery life and software updates
Battery capacity and software updates influence how long these phones last through the day and over time.
Battery Capacity
The Galaxy A70 has a larger 4500 mAh battery which suits users needing longer daily use or heavier phone activity without frequent charging. The Galaxy A51's 4000 mAh battery still offers a full day for typical use, suitable for those with moderate daily tasks or who charge overnight.
Battery
Fast charging
Foldable
Software updates
Year of release
Galaxy A51 vs Galaxy A70 performance
Performance depends on chipset, RAM, and storage options. These affect how smoothly the phone runs apps and handles multiple tasks at once.
Processor and RAM
The Galaxy A70's Qualcomm Snapdragon 675 chipset paired with 6 GB RAM supports smoother multitasking and better performance with more demanding apps or games. The Galaxy A51's Exynos 9611 and 4 GB RAM suit everyday use such as browsing, messaging, and social media, working well for users who do not run many apps simultaneously.
Storage Options
The Galaxy A51 is available with 64 GB or 128 GB storage, offering flexibility for those who want a lower storage option or more space. The Galaxy A70 stocks only 128 GB, fitting users who want more built-in storage for apps, photos, and files without upgrading.
Chipset
RAM
Galaxy A51 vs Galaxy A70 screen
Screen size and display type are key for media and daily interaction. Both phones use Super AMOLED screens with the same resolution, offering vibrant colours and sharp images.
Screen Size
The Galaxy A70 has a 6.7 inch screen which is more spacious for watching videos, reading, or browsing. The Galaxy A51's 6.5 inch screen is slightly smaller, making it easier to hold and use with one hand while still providing clear visuals.
Refresh rate
Resolution
Screen size
Screen type
Galaxy A51 vs Galaxy A70 camera
Camera capabilities affect photo quality and video calls. Both phones have the same front camera resolution but differ on the main camera.
Main Camera Detail
The Galaxy A51's 48 megapixel main camera captures more detailed photos, suited to users who prioritise sharpness and clarity in their pictures. The Galaxy A70's 32 megapixel main camera still produces good quality images, fitting those satisfied with solid photo performance for everyday photography.
Front Camera
Both phones offer a 32 megapixel front camera, ideal for high-resolution selfies and video calls with clear detail.
Front camera
Main camera
Galaxy A51 vs Galaxy A70 size and design
Other features like size, weight, and carrier compatibility affect daily handling and connectivity.
Physical Dimensions and Weight
The Galaxy A70 is slightly larger and heavier, measuring 164.3 mm in height, 76.7 mm in width, and weighing 183 g. This suits those who prefer a bigger phone and don't mind extra weight. The Galaxy A51 is more compact and lighter at 158.5 mm height, 73.6 mm width, and 172 g, better for users valuing portability.
Carrier and Network
Both phones are unlocked, supporting 4G networks and dual physical SIM cards. This flexibility suits users who want to use their own choice of carrier or manage two numbers on one device.
Expandable Storage
Both devices support microSDXC cards, allowing users to add extra storage for media and files beyond the built-in capacity.
Carrier compatibility
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
Galaxy A51 or Galaxy A70: which should you buy?
Buy the Galaxy A51 if
- you want to spend less: it starts at £96.95, £54.85 less than the Galaxy A70
- you want a higher-resolution main camera (48 megapixels vs 32 megapixels)
- you want a lighter build (172 g vs 183 g)
Buy the Galaxy A70 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 say the Galaxy A51 often looks nearly new and offers plenty of storage and smooth performance. Some mention the battery drains faster than they wish but still lasts a day with normal use. Opinions on condition vary with some buyers noting scratches or dirt, while others find it excellent or like new. The camera and interface receive positive comments, and many are pleased overall with the phone's usability.
The Galaxy A70 receives praise for smooth performance and good battery life that suits daily use. Customers appreciate its large screen and storage size. Most find the phone in good or excellent condition, though a few note minor scratches or small issues with chargers. The phone handles apps well without lag, and data transfer is straightforward. Buyers are generally happy with the device's appearance and function.
The Galaxy A51 suits those who want a lighter phone with a sharper main camera and are comfortable with 4 GB RAM and 64 or 128 GB storage. The Galaxy A70 fits users who prefer a larger screen, longer battery capacity, and 6 GB RAM for more demanding multitasking, with 128 GB storage.
Galaxy A51 vs Galaxy A70 FAQs
Galaxy A51 vs A70 comes down to the chipset, RAM and battery. Chipset: Exynos 9611 on the Galaxy A51, Qualcomm SDM675 Snapdragon 675 (11 nm) on the Galaxy A70. The Galaxy A70 has more RAM: 6 GB vs 4 GB.
The Galaxy A51 is cheaper refurbished, from £96.95 compared with £151.80 for the Galaxy A70.
The Galaxy A70 has a bigger battery: 4500 mAh vs 4000 mAh.
The Galaxy A51 has a higher-resolution main camera: 48 megapixels vs 32 megapixels.
The Galaxy A51 no longer gets updates. The Galaxy A70 no longer gets updates.
Refurbished, the Galaxy A51 comes in 64GB and 128GB, and the Galaxy A70 in 128GB.







