Galaxy S20 vs Google Pixel 3a
Shop Samsung Galaxy
Galaxy S20
Starting at
£188.75£999.00 new
Google Pixel 3a
Starting at
£155.00What's the difference between the Galaxy S20 and Google Pixel 3a?
Galaxy S20 vs Google Pixel 3a comes down to the RAM, battery and screen size. Refurbished, the Google Pixel 3a starts at £155, £33.75 less than the Galaxy S20. The Galaxy S20 is the newer model, released in 2020.
Refurbished from
RAM
Battery
Screen size
Screen type
Main camera
- The Galaxy S20 has more RAM: 8 GB vs 4 GB.
- The Galaxy S20 has a bigger battery: 4000 mAh vs 3000 mAh.
- The Galaxy S20 has a bigger screen: 6.2 inch vs 5.6 inch.
Galaxy S20 vs Google Pixel 3a specs
The Galaxy S20 and Google Pixel 3a differ in several key areas that suit different users. The Galaxy S20 offers a larger, higher resolution screen with Dynamic AMOLED 2X technology, more RAM, and a bigger battery, making it suitable if you want a more vivid display and keep many apps open. The Pixel 3a has a smaller screen and less RAM but offers a slightly higher resolution main camera and a lighter body, which suits those who prefer a more compact phone with solid camera performance. Storage and expandable memory also differ, with the Galaxy S20 providing more space and a microSD slot for added flexibility.
Galaxy S20 vs Google Pixel 3a price
Colour
Storage
- 64GBSold out
Galaxy S20 vs Google Pixel 3a battery life and software updates
Durability covers battery capacity, software updates, and physical design aspects that affect everyday use. Battery size varies between the two.
Battery Capacity
The Galaxy S20 has a 4000 mAh battery, which gives you more power for longer use between charges. The Google Pixel 3a has a 3000 mAh battery, suitable for everyday use but with less capacity. If you need longer battery life for extended days away from charging, the Galaxy S20 fits well.
Battery
Foldable
Software updates
Year of release
Galaxy S20 vs Google Pixel 3a performance
Chipset
RAM
Galaxy S20 vs Google Pixel 3a screen
Screen quality affects how you watch videos, browse, and use apps. The Galaxy S20 and Google Pixel 3a differ in size, resolution, and screen technology, which changes how the display looks and feels.
Screen Size and Type
The Galaxy S20 has a 6.2 inch Dynamic AMOLED 2X screen that provides vivid colours and smooth visuals, ideal if you watch a lot of video or want a spacious display for apps. The Pixel 3a has a smaller 5.6 inch OLED screen, making it easier to hold and use one-handed.
Screen Resolution
The Galaxy S20's resolution is 1440 x 3200, offering sharper detail and more screen space for apps or text. The Pixel 3a has a resolution of 1080 x 2220, which still delivers clear images but with less pixel density. If you want a sharper, more detailed screen, the Galaxy S20 suits you better.
Refresh rate
Resolution
Screen size
Screen type
Galaxy S20 vs Google Pixel 3a camera
Audiovisual features focus on the cameras, important if you take selfies or photos regularly. Both phones have similar main camera megapixels but differ slightly in front camera resolution.
Front Camera
The Galaxy S20 has a 10 megapixels front camera, capturing more detail for selfies or video calls. The Pixel 3a offers an 8 megapixels front camera, which still provides good image quality but with fewer pixels.
Main Camera
The main cameras are close in megapixels: the Galaxy S20 has 12 megapixels and the Pixel 3a 12.2 megapixels. Both are capable of good photo quality, with the Pixel 3a slightly higher on paper but not by much.
Front camera
Main camera
Galaxy S20 vs Google Pixel 3a size and design
Miscellaneous specs include size, weight, storage options and connectivity features that influence how you carry and use the phone daily.
Storage and Expandability
The Galaxy S20 comes with 128GB of storage and supports microSDXC cards, allowing you to add extra memory for photos, apps, and files. The Pixel 3a has 64GB of fixed storage, suitable if you manage your files carefully or use cloud storage.
Size and Weight
The Galaxy S20 measures 161.9 mm tall, 73.7 mm wide, and 7.8 mm thick, weighing 163 g. The Pixel 3a is smaller at 151.3 mm tall, 70.1 mm wide, and 8.2 mm thick, weighing 147 g. The Pixel 3a's smaller size and lighter weight make it easier to hold and pocket.
Carrier and SIM Compatibility
Both phones are unlocked and support 4G mobile networks. Each uses a physical SIM plus eSIM, giving flexibility with carriers.
Carrier compatibility
Connector
Depth
Height
Mobile network
SD card slot
SIM card
Weight
Width
Galaxy S20 or Google Pixel 3a: which should you buy?
Buy the Galaxy S20 if
- you want more RAM (8 GB vs 4 GB)
- you want a bigger battery (4000 mAh vs 3000 mAh)
- you want a bigger screen (6.2 inch vs 5.6 inch)
Buy the Google Pixel 3a if
- you want to spend less: it starts at £155, £33.75 less than the Galaxy S20
- you want a lighter build (147 g vs 163 g)
What our customers say
Customers who bought the Galaxy S20 often say the phone looks like new and works perfectly. Many note its light weight and clean condition. Some users praise its smooth performance and excellent screen, while a few report issues with the screen or SIM function. Overall, the Galaxy S20 appeals to people who want a larger, sharper screen and are happy with a phone that feels like new.
The Google Pixel 3a is praised for its excellent condition and reliable performance by most customers. Some mention slower speed or minor issues like a broken power button, but many say it works perfectly and is easy to set up. The Pixel 3a suits buyers looking for a smaller phone with a solid camera and straightforward use.
The Galaxy S20 fits well for users who want a vivid, larger display and more storage options. The Pixel 3a suits those who prefer a lighter, more compact device with good photo capabilities and simple daily use.
Galaxy S20 vs Google Pixel 3a FAQs
Galaxy S20 vs Google Pixel 3a comes down to the RAM, battery and screen size. The Galaxy S20 has more RAM: 8 GB vs 4 GB. The Galaxy S20 has a bigger battery: 4000 mAh vs 3000 mAh.
The Google Pixel 3a is cheaper refurbished, from £155 compared with £188.75 for the Galaxy S20.
The Galaxy S20 has a bigger battery: 4000 mAh vs 3000 mAh.
The Galaxy S20 has 12 megapixels and the Google Pixel 3a has 12.2 megapixels.
Updates for the Galaxy S20 ended in Mar 2025. Updates for the Google Pixel 3a ended in May 2022. Its last version is Android 12.1.
Refurbished, the Galaxy S20 comes in 128GB, and the Google Pixel 3a in 64GB.
