Galaxy A51 vs Galaxy S7
Shop Samsung Galaxy
Galaxy A51
Starting at
£96.95£350.00 new
Galaxy S7
Starting at
£78.66£489.00 newWhat's the difference between the Galaxy A51 and Galaxy S7?
Galaxy A51 vs S7 comes down to the chipset, battery and screen size. Refurbished, the Galaxy S7 starts at £78.66, £18.29 less than the Galaxy A51. The Galaxy A51 is the newer model, released in 2019.
Refurbished from
Chipset
Battery
Screen size
Main camera
Front camera
- Chipset: Exynos 9611 on the Galaxy A51, Snapdragon 820 MSM8996 (14 nm), Exynos 8 Octa 8890 on the Galaxy S7.
- The Galaxy A51 has a bigger battery: 4000 mAh vs 3000 mAh.
- The Galaxy A51 has a bigger screen: 6.5 inch vs 5.1 inch.
Galaxy A51 vs Galaxy S7 specs
The Galaxy A51 and Galaxy S7 offer different strengths that suit different users. The Galaxy A51 has a larger screen and higher resolution front and main cameras, which is better for watching videos and taking detailed photos. It also has more storage options, suitable if you want to keep more files or apps. The Galaxy S7 has a higher screen resolution on a smaller display, which suits those who prefer a compact phone with crisp visuals. Both run Android and support 4G with dual SIM slots. Choose the A51 for a bigger display and camera detail, and the S7 for a smaller, denser screen and a simpler storage setup.
Galaxy A51 vs Galaxy S7 price
Colour
Galaxy A51 vs Galaxy S7 battery life and software updates
Durability covers the device's software support, operating system, and physical build.
Software Updates
This means both phones operate on their existing Android versions without access to the newest features or security patches. Users who prioritise software freshness may want to consider this.
Operating System
Both devices run Android, offering a familiar and flexible user experience. This suits users who want access to Android apps and services without switching ecosystems.
Battery
Fast charging
Foldable
Ip rating
Software updates
Wireless charging
Year of release
Galaxy A51 vs Galaxy S7 performance
Performance includes processing power, memory, and storage options. Both devices have 4 GB of RAM, supporting everyday multitasking, but they use different chipsets and storage capacities.
Chipset Variations
The Galaxy A51 uses the Exynos 9611 chipset, while the Galaxy S7 comes with either the Snapdragon 820 MSM8996 or the Exynos 8 Octa 8890 chipset. This means each device offers a different processing experience. Users may notice differences in app handling and speed depending on their usage.
Storage Options
The Galaxy A51 offers larger storage choices with 64GB and 128GB options, allowing more space for apps, photos, and files. The Galaxy S7 is stocked with 32GB, which suits users with lighter storage needs or those who rely on expandable storage.
Chipset
RAM
Galaxy A51 vs Galaxy S7 screen
Screen quality affects how you view content. Both phones use Super AMOLED displays, but they differ in size and resolution, which influences clarity and screen space.
Screen Size
The Galaxy A51 has a 6.5 inch screen, offering a larger display area suited for watching videos, browsing, and gaming. The Galaxy S7 features a smaller 5.1 inch screen, which fits better in one hand and pockets, ideal for users who prefer compact phones.
Screen Resolution
The Galaxy S7 has a higher resolution of 1440 x 2560, delivering sharper and more detailed visuals on its smaller screen. The Galaxy A51's 1080 x 2400 resolution still offers clear images but on a larger screen, which may appear less dense but more spacious.
Refresh rate
Resolution
Screen size
Screen type
Galaxy A51 vs Galaxy S7 camera
Audiovisual features include camera capabilities. The two devices have different front and main camera resolutions, affecting photo and video detail.
Front Camera Detail
The Galaxy A51 has a 32 megapixel front camera, providing higher detail for selfies and video calls. This suits users who prioritise clear self-portraits or video chats. The Galaxy S7's 5 megapixel front camera is simpler and may suit users with basic selfie needs.
Main Camera Detail
The Galaxy A51's main camera offers 48 megapixels, capturing more detail in photos, which benefits users who like to zoom in or crop images. The Galaxy S7 has a 12 megapixel main camera, good for everyday photography without high detail requirements.
Front camera
Main camera
Galaxy A51 vs Galaxy S7 size and design
Miscellaneous features cover physical dimensions, network compatibility, and SIM options that affect daily handling and connectivity.
Physical Size and Weight
The Galaxy A51 measures 158.5 mm tall, 73.6 mm wide, and 7.9 mm deep, weighing 172 g. The Galaxy S7 is smaller at 142.4 mm tall, 69.6 mm wide, and 7.9 mm deep, weighing 152 g. The S7 suits those preferring a lighter, more compact phone, while the A51 offers a larger form factor.
Carrier and SIM Compatibility
Both phones are unlocked and support 4G networks, offering flexibility to choose or change carriers. They both have dual physical SIM slots, which is useful if you want to use two phone numbers or data plans on one device.
Expandable Storage
Each device supports microSDXC cards, allowing you to increase storage with a memory card. This is helpful if you want to store more photos, music, or videos without relying solely on built-in storage.
Carrier compatibility
Depth
Height
Mobile network
Release date
SD card slot
SIM card
Weight
Width
Galaxy A51 or Galaxy S7: which should you buy?
Buy the Galaxy A51 if
- you want a bigger battery (4000 mAh vs 3000 mAh)
- you want a bigger screen (6.5 inch vs 5.1 inch)
- you want a higher-resolution main camera (48 megapixels vs 12 megapixels)
Buy the Galaxy S7 if
- you want to spend less: it starts at £78.66, £18.29 less than the Galaxy A51
- you want a lighter build (152 g vs 172 g)
What our customers say
Customers who bought the Galaxy A51 often comment on its condition, with many saying the phone looks like new even when described as fair condition. Battery life is sometimes mentioned as shorter than expected but generally lasts a day with normal use. Several customers appreciate the large storage and performance, noting the phone works well and has a good interface. A few mention issues with cleanliness or scratches, but overall satisfaction with the device's appearance and functionality is common.
Reviews of the Galaxy S7 highlight its good quality and fair price. Some customers note battery life is weak, needing frequent charges even with minimal use. The phone's size and design suit those looking for a compact device. There are occasional mentions of minor hardware issues like an unresponsive side switch or confusion with setup, but users still find the phone acceptable for their needs.
The Galaxy A51 suits users who want a larger screen, more storage, and higher resolution cameras, while the Galaxy S7 fits those who prefer a smaller, lighter phone with a sharper screen resolution. Battery longevity is a common consideration for both devices.
Galaxy A51 vs Galaxy S7 FAQs
Galaxy A51 vs S7 comes down to the chipset, battery and screen size. Chipset: Exynos 9611 on the Galaxy A51, Snapdragon 820 MSM8996 (14 nm), Exynos 8 Octa 8890 on the Galaxy S7. The Galaxy A51 has a bigger battery: 4000 mAh vs 3000 mAh.
The Galaxy S7 is cheaper refurbished, from £78.66 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 12 megapixels.
The Galaxy A51 no longer gets updates. Updates for the Galaxy S7 ended in Jun 2019.
The Galaxy A51 adds a bigger battery (4000 mAh vs 3000 mAh), a bigger screen (6.5 inch vs 5.1 inch) and a higher-resolution main camera (48 megapixels vs 12 megapixels). Refurbished, it costs £18.29 more (from £96.95 vs £78.66).
Refurbished, the Galaxy A51 comes in 64GB and 128GB, and the Galaxy S7 in 32GB.
