Galaxy A51 vs Galaxy J5 (2017)
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Galaxy A51
Starting at
£96.95£350.00 new
Galaxy J5 (2017)
Starting at
£60.00What's the difference between the Galaxy A51 and Galaxy J5 (2017)?
Galaxy A51 vs Galaxy J5 (2017) comes down to the RAM, battery and screen size. Refurbished, the Galaxy J5 (2017) starts at £60, £36.95 less than the Galaxy A51. The Galaxy A51 is the newer model, released in 2019.
Refurbished from
RAM
Battery
Screen size
Main camera
Front camera
- The Galaxy A51 has more RAM: 4 GB vs 3 GB.
- The Galaxy A51 has a bigger battery: 4000 mAh vs 3000 mAh.
- The Galaxy A51 has a bigger screen: 6.5 inch vs 5.2 inch.
Galaxy A51 vs Galaxy J5 (2017) specs
The Galaxy A51 and Galaxy J5 (2017) offer different experiences suited to varied needs. The Galaxy A51 features a larger, higher-resolution screen and more RAM, which suits users wanting a roomier display and smoother multitasking. Its cameras have higher megapixels for more detailed photos. The Galaxy J5 (2017) has a smaller screen and less RAM, making it suitable for those who prefer a simpler device for everyday use. Both run Android and support 4G, with unlocked carriers and microSDXC slots. The Galaxy A51 also offers dual SIM support and more storage options, while the J5 has a physical SIM and a smaller storage capacity. Choose the Galaxy A51 for multimedia and storage or the Galaxy J5 for straightforward use.
Galaxy A51 vs Galaxy J5 (2017) price
Colour
- BlackSold out
- GoldSold out
Storage
- 16GBSold out
Galaxy A51 vs Galaxy J5 (2017) battery life and software updates
Their build styles suit users looking for standard smartphones.
Operating System
Both the Galaxy A51 and Galaxy J5 (2017) run Android, providing access to a wide range of apps.
Physical Dimensions
The Galaxy A51 is slightly thinner at 7.9 mm depth compared to the J5's 8 mm, and it weighs 172 g versus 160 g for the J5. This means the A51 feels a bit larger and heavier in hand, fitting users who prefer a solid, sizeable device.
Battery
Fast charging
Foldable
Software updates
Year of release
Galaxy A51 vs Galaxy J5 (2017) performance
Chipset
RAM
Galaxy A51 vs Galaxy J5 (2017) screen
Screen quality affects how you view content daily. Both phones have Super AMOLED screens but differ in size and resolution, influencing clarity and viewing space.
Screen Resolution and Size
The Galaxy A51 has a 6.5 inch screen with a 1080 x 2400 resolution, offering a sharper, more detailed display. This suits users who watch videos or browse with a need for crisp visuals. The Galaxy J5 (2017) has a smaller 5.2 inch screen at 720 x 1280 resolution, which works well for those preferring a compact phone with straightforward display needs.
Refresh rate
Resolution
Screen size
Screen type
Galaxy A51 vs Galaxy J5 (2017) camera
Audiovisual features focus on cameras and how well you can capture moments or take selfies. The devices differ notably in camera megapixels, affecting photo detail.
Front Camera
The Galaxy A51 offers a 32 megapixel front camera, ideal for users who prioritise high-detail selfies or video calls. The Galaxy J5 (2017) has a 13 megapixel front camera which is suitable for everyday selfies and video chats.
Main Camera
With a 48 megapixel main camera, the Galaxy A51 captures more detailed photos, fitting users who enjoy photography or capturing finer details. The Galaxy J5 (2017) has a 13 megapixel main camera, which adequately serves basic photography needs.
Front camera
Main camera
Galaxy A51 vs Galaxy J5 (2017) size and design
Other features include SIM options, storage, network compatibility, and physical size. These influence how you use the phone daily and manage connectivity.
SIM Card Support
The Galaxy A51 supports dual physical SIM cards, allowing you to manage two phone numbers or carriers. The Galaxy J5 (2017) uses a single physical SIM, which suits users who need only one line.
Storage Options
The Galaxy A51 is available with 64GB or 128GB of storage, supporting larger app libraries and more files. The Galaxy J5 (2017) comes with 16GB storage, fitting users with simpler storage needs or who rely on microSDXC cards for extra space.
Physical Size and Weight
The Galaxy A51 measures 158.5 mm in height and 73.6 mm in width, weighing 172 g, making it larger and heavier. The Galaxy J5 (2017) is 146.2 mm tall and 71.3 mm wide, weighing 160 g, which makes it more compact and lighter for easier one-handed use.
Network and Carrier
Both devices support 4G networks and are unlocked, giving users flexibility to choose their preferred mobile carrier without restrictions.
Carrier compatibility
Connector
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
Galaxy A51 or Galaxy J5 (2017): which should you buy?
Buy the Galaxy A51 if
- you want more RAM (4 GB vs 3 GB)
- you want a bigger battery (4000 mAh vs 3000 mAh)
- you want a bigger screen (6.5 inch vs 5.2 inch)
Buy the Galaxy J5 (2017) if
- you want to spend less: it starts at £60, £36.95 less than the Galaxy A51
- you want a lighter build (160 g vs 172 g)
What our customers say
Customers buying the Galaxy A51 often note it looks nearly new even in fair condition, with some mentioning scratches or dirt in less well-prepared units. Many appreciate the ample storage and smooth performance, though battery life can drain faster than expected. The high storage capacity and good interface make it popular among those wanting a capable phone for everyday use with multimedia and app multitasking.
Reviews of the Galaxy J5 (2017) highlight its reliability and good condition, with several customers pleased with its performance for basic phone tasks. It is seen as a suitable phone for beginners or children, valued for simplicity and ease of use. Some mention minor issues like SIM card size compatibility, but overall it satisfies those needing a straightforward device with good battery life and simple operation.
In summary, the Galaxy A51 suits users looking for a larger screen, more memory, and detailed cameras, while the Galaxy J5 (2017) appeals to buyers wanting a compact, easy-to-use phone for basic daily tasks.
Galaxy A51 vs Galaxy J5 (2017) FAQs
Galaxy A51 vs Galaxy J5 (2017) comes down to the RAM, battery and screen size. The Galaxy A51 has more RAM: 4 GB vs 3 GB. The Galaxy A51 has a bigger battery: 4000 mAh vs 3000 mAh.
The Galaxy J5 (2017) is cheaper refurbished, from £60 compared with £96.95 for the Galaxy A51.
The Galaxy A51 has a bigger battery: 4000 mAh vs 3000 mAh.
The Galaxy A51 has a higher-resolution main camera: 48 megapixels vs 13 megapixels.
The Galaxy A51 no longer gets updates. Updates for the Galaxy J5 (2017) ended in Mar 2019.
The Galaxy A51 adds more RAM (4 GB vs 3 GB), a bigger battery (4000 mAh vs 3000 mAh) and a bigger screen (6.5 inch vs 5.2 inch). Refurbished, it costs £36.95 more (from £96.95 vs £60).
Refurbished, the Galaxy A51 comes in 64GB and 128GB, and the Galaxy J5 (2017) in 16GB.








