Galaxy S20 Ultra 5G vs Google Pixel 3a
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Galaxy S20 Ultra 5G
Starting at
£233.80£1,220.00 new
Google Pixel 3a
Starting at
£155.00What's the difference between the Galaxy S20 Ultra 5G and Google Pixel 3a?
Galaxy S20 Ultra 5G vs Google Pixel 3a comes down to the RAM, battery and screen size. Refurbished, the Google Pixel 3a starts at £155, £78.80 less than the Galaxy S20 Ultra 5G. The Galaxy S20 Ultra 5G is the newer model, released in 2020.
Refurbished from
RAM
Battery
Screen size
Screen type
Main camera
- The Galaxy S20 Ultra 5G has more RAM: 12 GB vs 4 GB.
- The Galaxy S20 Ultra 5G has a bigger battery: 5000 mAh vs 3000 mAh.
- The Galaxy S20 Ultra 5G has a bigger screen: 6.9 inch vs 5.6 inch.
Galaxy S20 Ultra 5G vs Google Pixel 3a specs
The Galaxy S20 Ultra 5G and Google Pixel 3a offer different strengths suited to different needs. The Galaxy S20 Ultra 5G is a larger and more powerful phone with a bigger battery, higher RAM, a higher resolution screen, and more advanced camera sensors. It suits users who want a spacious display, strong multitasking, and detailed photography. The Google Pixel 3a is a smaller and lighter phone with simpler features, ideal if you prefer a compact device for everyday use. Both run Android and are unlocked, but the Galaxy S20 Ultra 5G supports 5G networks while the Pixel 3a works on 4G.
Galaxy S20 Ultra 5G vs Google Pixel 3a price
Colour
Storage
- 64GBSold out
Galaxy S20 Ultra 5G vs Google Pixel 3a battery life and software updates
Durability covers battery size, operating system, and other hardware traits that affect everyday use and longevity. These two phones differ in battery capacity and release year, which can influence how long they last between charges and their physical size.
Battery Capacity
The Galaxy S20 Ultra 5G has a 5000 mAh battery, which will provide longer use between charges for users who spend a lot of time on their phone. The Google Pixel 3a has a 3000 mAh battery, which suits those with lighter daily use or who prefer a smaller phone that is easier to carry.
Operating System
This means neither phone will have the newest features or security patches, so users should consider if this affects their needs.
Battery
Fast charging
Foldable
Software updates
Year of release
Galaxy S20 Ultra 5G vs Google Pixel 3a performance
Chipset
RAM
Galaxy S20 Ultra 5G vs Google Pixel 3a screen
Screen quality affects how you view media, play games, or read on your phone. These two phones differ in size, resolution, and screen technology, influencing the viewing experience.
Screen Size and Resolution
The Galaxy S20 Ultra 5G has a large 6.9 inch screen with a resolution of 1440 x 3200 pixels, offering a spacious and sharp display ideal for watching videos or multitasking. The Pixel 3a offers a smaller 5.6 inch screen at 1080 x 2220 pixels, which suits users who prefer a compact phone that is easier to handle with one hand.
Screen Technology
The Galaxy S20 Ultra 5G uses a Dynamic AMOLED 2X screen, which provides vibrant colours and high brightness. The Google Pixel 3a has an OLED screen, which also delivers good colour and contrast but with fewer advanced features than Dynamic AMOLED 2X. Each screen type suits different preferences for display quality and brightness.
Refresh rate
Resolution
Screen size
Screen type
Galaxy S20 Ultra 5G vs Google Pixel 3a camera
Audiovisual features include the cameras and front-facing sensors that affect photography and video calls. These phones differ significantly in camera megapixels, which affects image detail.
Main Camera Megapixels
The Galaxy S20 Ultra 5G has a 108 megapixel main camera, capturing very high detail and suited for users who want advanced photography capabilities. The Pixel 3a has a 12.2 megapixel main camera, which is simpler and good for everyday photos without requiring extra features.
Front Camera Megapixels
The Galaxy S20 Ultra 5G features a 40 megapixel front camera, offering detailed selfies and video calls. The Pixel 3a has an 8 megapixel front camera, suitable for basic selfies and video chats.
Camera type
Front camera
Main camera
Galaxy S20 Ultra 5G vs Google Pixel 3a size and design
Miscellaneous specifications cover network compatibility, size, weight, and storage options. These influence usability, portability, and connectivity.
Network Compatibility
The Galaxy S20 Ultra 5G supports 5G networks, which offer faster data speeds where available. The Pixel 3a supports 4G networks, suitable for everyday browsing and streaming where 5G is not essential.
Physical Dimensions and Weight
The Galaxy S20 Ultra 5G is larger and heavier at 166.9 mm tall, 76 mm wide, 8.8 mm deep, and weighing 222 g. The Pixel 3a is smaller and lighter at 151.3 mm tall, 70.1 mm wide, 8.2 mm deep, and weighing 147 g. This makes the Pixel 3a easier to carry and use one-handed, while the Galaxy S20 Ultra 5G offers a bigger device experience.
Storage and Expandability
The Galaxy S20 Ultra 5G comes with 128GB of storage and supports microSDXC cards for additional space. The Pixel 3a has 64GB of storage with no microSDXC slot. Users who need more storage flexibility may prefer the Galaxy S20 Ultra 5G.
SIM Card Options
Both phones support a physical SIM card plus eSIM, allowing for flexible carrier use and dual SIM configurations.
Carrier compatibility
Connector
Depth
Height
Mobile network
SD card slot
SIM card
Weight
Width
Galaxy S20 Ultra 5G or Google Pixel 3a: which should you buy?
Buy the Galaxy S20 Ultra 5G if
- you want more RAM (12 GB vs 4 GB)
- you want a bigger battery (5000 mAh vs 3000 mAh)
- you want a bigger screen (6.9 inch vs 5.6 inch)
Buy the Google Pixel 3a if
- you want to spend less: it starts at £155, £78.80 less than the Galaxy S20 Ultra 5G
- you want a lighter build (147 g vs 222 g)
What our customers say
Customers who bought the Galaxy S20 Ultra 5G appreciate its excellent condition, large screen, and powerful 12 GB RAM, which they find suits heavy use and multitasking well. Many mention the phone looks like new and functions smoothly, with a clear and high-resolution display. Some users note the battery life is good, although one wished for even longer endurance. The main camera and overall performance meet expectations for those who want a feature-rich device.
Pixel 3a customers often highlight the phone's good condition and reliability for everyday use. Some find the phone runs smoothly for basic tasks, while others mention occasional slowdowns or hardware issues like a broken power button. The Pixel 3a's compact size and sufficient storage suit users who prefer a smaller phone. A few customers use it with alternative operating systems, indicating flexibility for tech-savvy buyers.
The Galaxy S20 Ultra 5G suits users who want a large, high-performance phone with advanced cameras and 5G connectivity. The Pixel 3a appeals to those looking for a simpler, smaller device for everyday tasks and lighter use.
Galaxy S20 Ultra 5G vs Google Pixel 3a FAQs
Galaxy S20 Ultra 5G vs Google Pixel 3a comes down to the RAM, battery and screen size. The Galaxy S20 Ultra 5G has more RAM: 12 GB vs 4 GB. The Galaxy S20 Ultra 5G has a bigger battery: 5000 mAh vs 3000 mAh.
The Google Pixel 3a is cheaper refurbished, from £155 compared with £233.80 for the Galaxy S20 Ultra 5G.
The Galaxy S20 Ultra 5G has a bigger battery: 5000 mAh vs 3000 mAh.
The Galaxy S20 Ultra 5G has a higher-resolution main camera: 108 megapixels vs 12.2 megapixels.
Updates for the Galaxy S20 Ultra 5G 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 Ultra 5G comes in 128GB, and the Google Pixel 3a in 64GB.
