Galaxy A51 vs Google Pixel 3a
Shop Samsung Galaxy
Galaxy A51
Starting at
£96.95£350.00 new
Google Pixel 3a
Starting at
£155.00What's the difference between the Galaxy A51 and Google Pixel 3a?
Galaxy A51 vs Google Pixel 3a comes down to the chipset, battery and screen size. Refurbished, the Galaxy A51 starts at £96.95, £58.05 less than the Google Pixel 3a.
Refurbished from
Chipset
Battery
Screen size
Screen type
Main camera
- Chipset: Exynos 9611 on the Galaxy A51, Qualcomm SDM670 Snapdragon 670 (10 nm) on the Google Pixel 3a.
- The Galaxy A51 has a bigger battery: 4000 mAh vs 3000 mAh.
- The Galaxy A51 has a bigger screen: 6.5 inch vs 5.6 inch.
Galaxy A51 vs Google Pixel 3a specs
The Galaxy A51 and Google Pixel 3a both come from 2019 and run Android, but they cater to different needs. The Galaxy A51 has a larger 6.5 inch Super AMOLED screen with higher resolution and a bigger battery, making it suitable if you want a roomier display and longer daily use. It also offers dual SIM support and expandable storage with a microSD card. The Pixel 3a has a smaller 5.6 inch OLED screen and a lighter, more compact design, which suits you if you prefer a more pocket-friendly phone. Its camera setup focuses on simplicity with fewer megapixels but benefits from software optimisation. Both have 4 GB of RAM and 4G connectivity, so basic performance and network options are similar.
Galaxy A51 vs Google Pixel 3a price
Colour
- BlackSold out
Storage
- 64GBSold out
Galaxy A51 vs Google Pixel 3a battery life and software updates
Battery capacity and software updates affect how long your phone lasts through a day and over time. Battery size differs, which impacts daily usage.
Battery Capacity
The Galaxy A51 has a 4000 mAh battery, which typically lasts longer during everyday use than the Pixel 3a's 3000 mAh battery. If you need a phone that can comfortably last through a full day of regular activity, the Galaxy A51 is more suited to that. The Pixel 3a's smaller battery might require more frequent charging if you use your phone heavily.
Battery
Fast charging
Foldable
Software updates
Year of release
Galaxy A51 vs Google Pixel 3a performance
Performance depends mainly on the chipset, RAM, and storage. Both phones offer 4 GB of RAM, which supports everyday apps well. Storage options differ and can influence how much space you have for apps and media.
Chipset Differences
The Galaxy A51 uses the Exynos 9611 chipset, while the Pixel 3a features the Qualcomm SDM670 Snapdragon 670. Both chipsets handle daily tasks smoothly, but the choice may matter if you have specific preferences for chipset brands or optimisation.
Storage Options
The Galaxy A51 comes in 64GB and 128GB versions, giving you more choice if you want extra space for files and apps. The Pixel 3a is available with 64GB only. Consider how much storage you need, especially if you keep many photos, videos, or large apps.
Chipset
RAM
Galaxy A51 vs Google Pixel 3a screen
Screen size, resolution, and panel type shape your viewing experience. Both phones use OLED technology, but the Galaxy A51 offers a larger and sharper display.
Screen Size and Resolution
The Galaxy A51 has a 6.5 inch screen with a resolution of 1080 x 2400, providing a bigger and more detailed display. This is ideal if you watch videos or browse with more screen space. The Pixel 3a has a smaller 5.6 inch screen at 1080 x 2220 resolution, which suits those who prefer a compact phone that is easier to hold and use with one hand.
Screen Type
The Galaxy A51 uses a Super AMOLED screen, known for vibrant colours and deep blacks, while the Pixel 3a uses an OLED screen. Both provide good contrast and brightness, but Super AMOLED may deliver slightly richer colours for media consumption.
Refresh rate
Resolution
Screen size
Screen type
Galaxy A51 vs Google Pixel 3a camera
Camera capabilities are important if you take many photos or video calls. Both phones have front and main cameras, with notable differences in megapixel counts that affect image detail.
Front Camera Detail
The Galaxy A51 features a 32 megapixel front camera, which captures more detail in selfies and video calls. This suits users who prioritise high-resolution front-facing photos. The Pixel 3a has an 8 megapixel front camera, which is sufficient for everyday video chats and casual selfies.
Main Camera Detail
The Galaxy A51's main camera has 48 megapixels, allowing for high-resolution photos with more detail. The Pixel 3a has a 12.2 megapixel main camera, which still performs well for everyday photography but with fewer pixels. The choice depends on how much you value megapixels in your photos.
Front camera
Main camera
Galaxy A51 vs Google Pixel 3a size and design
Other practical differences include size, weight, SIM options, and storage expansion. These affect how the phones fit into your daily life and network choices.
SIM Card Options
The Galaxy A51 offers dual physical SIM slots, making it convenient if you use two separate SIM cards. The Pixel 3a provides one physical SIM slot plus eSIM support, which suits users who want a digital SIM option alongside a physical one.
Storage Expansion
The Galaxy A51 supports microSDXC cards, allowing you to add more storage as needed. This is useful if you want to save photos, videos, or apps beyond the built-in storage. The Pixel 3a does not support microSD cards, so you rely solely on internal storage.
Size and Weight
The Galaxy A51 measures 158.5 mm in height, 73.6 mm in width, and weighs 172 g. It is larger and heavier, which fits well if you prefer a bigger screen and don't mind the size. The Pixel 3a is smaller at 151.3 mm height, 70.1 mm width, and lighter at 147 g, which suits those wanting a more compact and lighter phone.
Carrier compatibility
Depth
Height
Mobile network
Release date
SD card slot
SIM card
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Width
Galaxy A51 or Google Pixel 3a: which should you buy?
Buy the Galaxy A51 if
- you want to spend less: it starts at £96.95, £58.05 less than the Google Pixel 3a
- you want a bigger battery (4000 mAh vs 3000 mAh)
- you want a bigger screen (6.5 inch vs 5.6 inch)
Buy the Google Pixel 3a if
- you want a lighter build (147 g vs 172 g)
What our customers say
Customers say the Galaxy A51 often looks like new even when described as fair condition, with several mentioning it looks much better than expected. Many are pleased with its storage capacity and interface. Some reviews note that the battery drains faster than preferred but still lasts a day with normal use. A few customers mention issues with dirt or scratches, while others praise its overall performance and appearance.
The Google Pixel 3a receives praise for being in excellent condition and working perfectly. Customers appreciate its ease of setup and reliability. Some report occasional slow performance or hardware issues like a broken power button, but many highlight positive experiences with the phone's condition and usability. A few mention the phone having locks that affected use, but these are isolated cases.
Overall, the Galaxy A51 suits users who want a larger screen and more storage options, while the Pixel 3a appeals to those preferring a smaller, lighter phone with straightforward functionality.
Galaxy A51 vs Google Pixel 3a FAQs
Galaxy A51 vs Google Pixel 3a comes down to the chipset, battery and screen size. Chipset: Exynos 9611 on the Galaxy A51, Qualcomm SDM670 Snapdragon 670 (10 nm) on the Google Pixel 3a. The Galaxy A51 has a bigger battery: 4000 mAh vs 3000 mAh.
The Galaxy A51 is cheaper refurbished, from £96.95 compared with £155 for the Google Pixel 3a.
The Galaxy A51 has a bigger battery: 4000 mAh vs 3000 mAh.
The Galaxy A51 has a higher-resolution main camera: 48 megapixels vs 12.2 megapixels.
The Galaxy A51 no longer gets updates. Updates for the Google Pixel 3a ended in May 2022. Its last version is Android 12.1.
Refurbished, the Galaxy A51 comes in 64GB and 128GB, and the Google Pixel 3a in 64GB.







