Galaxy A70 vs Galaxy S20 Ultra
Shop Samsung Galaxy
Galaxy A70
Starting at
£151.80£359.00 new
Galaxy S20 Ultra
Starting at
£269.45£1,199.99 newWhat's the difference between the Galaxy A70 and Galaxy S20 Ultra?
Galaxy A70 vs S20 Ultra comes down to the RAM, battery and screen size. Refurbished, the Galaxy A70 starts at £151.80, £117.65 less than the Galaxy S20 Ultra. The Galaxy S20 Ultra is the newer model, released in 2020.
Refurbished from
RAM
Battery
Screen size
Screen type
Main camera
- The Galaxy S20 Ultra has more RAM: 12 GB vs 6 GB.
- The Galaxy S20 Ultra has a bigger battery: 5000 mAh vs 4500 mAh.
- The Galaxy S20 Ultra has a bigger screen: 6.9 inch vs 6.7 inch.
Galaxy A70 vs Galaxy S20 Ultra specs
The Galaxy A70 and Galaxy S20 Ultra differ in several key areas that suit different users. The Galaxy A70 offers a reliable experience with a large 6.7 inch Super AMOLED screen and 6 GB of RAM, ideal for everyday tasks and media viewing. The Galaxy S20 Ultra provides a more advanced display with a larger 6.9 inch Dynamic AMOLED 2X screen and higher 12 GB RAM, suited for users who want extra power and sharper visuals. Camera capabilities also differ significantly, with the S20 Ultra offering a much higher resolution main camera. Battery sizes vary slightly, with the S20 Ultra having a larger 5000 mAh capacity. Both phones are unlocked with dual SIM support and expandable storage. Choosing between them depends on whether you prioritise a more straightforward phone or advanced screen and camera features.
Galaxy A70 vs Galaxy S20 Ultra price
Colour
Galaxy A70 vs Galaxy S20 Ultra battery life and software updates
These affect how long the phone lasts on a charge and its ongoing software support.
Battery Capacity
The Galaxy A70 has a 4500 mAh battery which suits users who need good daily battery life for regular use. The Galaxy S20 Ultra offers a larger 5000 mAh battery, better for those who want longer use between charges or use power-intensive apps more often.
Basic Durability Features
Both phones run the Android operating system. This simple design suits users looking for a straightforward smartphone.
Battery
Fast charging
Foldable
Software updates
Year of release
Galaxy A70 vs Galaxy S20 Ultra performance
Chipset
RAM
Galaxy A70 vs Galaxy S20 Ultra screen
Screen quality covers resolution, size, and type. These details affect how sharp and vibrant images appear and how much space you have for viewing content.
Screen Size
The Galaxy A70 has a 6.7 inch screen which offers plenty of room for watching videos and browsing. The Galaxy S20 Ultra has a slightly larger 6.9 inch screen, giving even more space to enjoy media and multitasking comfortably.
Screen Resolution
The Galaxy A70 has a resolution of 1080 x 2400 pixels, which delivers clear and detailed visuals suitable for everyday use. The Galaxy S20 Ultra features a higher resolution of 1440 x 3200 pixels, providing sharper images and finer detail for users who want the best display clarity.
Screen Type
The Galaxy A70 uses Super AMOLED technology, which offers vibrant colours and good contrast. The Galaxy S20 Ultra uses Dynamic AMOLED 2X, a more advanced screen type that enhances brightness and colour accuracy, ideal for users who prioritise top-tier screen visuals.
Refresh rate
Resolution
Screen size
Screen type
Galaxy A70 vs Galaxy S20 Ultra camera
Audiovisual features focus on the cameras, important for capturing photos and videos. Differences in megapixels affect the detail and quality of images.
Front Camera
The Galaxy A70 has a 32 megapixel front camera, providing sharp selfies and video calls. The Galaxy S20 Ultra offers a higher 40 megapixel front camera, suited for users who want more detailed self-portraits or clearer video chat quality.
Main Camera
The Galaxy A70's main camera has 32 megapixels, good for everyday photography with clear results. The Galaxy S20 Ultra has a much higher 108 megapixel main camera, ideal for capturing extremely detailed photos and fine textures, which benefits users who focus on high-quality photography.
Camera type
Front camera
Main camera
Galaxy A70 vs Galaxy S20 Ultra size and design
Miscellaneous features include physical dimensions, weight, network support, SIM and storage options. These affect how the phone feels in hand, fits in pockets, and connects to networks.
Physical Size and Weight
The Galaxy A70 measures 164.3 mm in height, 76.7 mm in width, and 7.9 mm in depth, weighing 183 g. The Galaxy S20 Ultra is slightly taller at 166.9 mm, wider at 76 mm, and deeper at 8.8 mm, weighing 222 g. The A70 suits users who prefer a lighter and slightly slimmer device for easier one-handed use or carrying.
Network and SIM Options
Both phones support 4G mobile networks and come unlocked for use with any carrier. Each device supports dual physical SIM cards, allowing you to manage two phone numbers or plans on one device.
Expandable Storage
Both the Galaxy A70 and Galaxy S20 Ultra include a microSDXC card slot for storage expansion. This means you can add extra memory to store more photos, videos, or apps beyond the built-in 128GB.
Carrier compatibility
Connector
Depth
Height
Mobile network
SD card slot
SIM card
Weight
Width
Galaxy A70 or Galaxy S20 Ultra: which should you buy?
Buy the Galaxy A70 if
- you want to spend less: it starts at £151.80, £117.65 less than the Galaxy S20 Ultra
- you want a lighter build (183 g vs 222 g)
Buy the Galaxy S20 Ultra if
- you want more RAM (12 GB vs 6 GB)
- you want a bigger battery (5000 mAh vs 4500 mAh)
- you want a bigger screen (6.9 inch vs 6.7 inch)
What our customers say
Customers who bought the Galaxy A70 appreciate its value and condition, often noting it looks like new and works smoothly. They mention the phone handles apps well without lag and the battery lasts sufficiently for daily use, though some top it up in the evening. A few customers mention minor cosmetic marks or small issues, but overall feedback highlights satisfaction with performance and storage size. The large screen and solid everyday usability make it a reliable choice for those seeking a straightforward phone.
Customers using the Galaxy S20 Ultra praise its condition and performance, often saying it looks brand new. They enjoy the phone's speed and camera quality, with some highlighting the battery life as still good after extended use. A few report minor setup issues or screen problems, but most find the phone meets their expectations for a higher-end device. The larger RAM and advanced screen suit users wanting more from their phone, especially in photography and multimedia.
Overall, the Galaxy A70 suits users wanting a lighter phone with good core features and battery life. The Galaxy S20 Ultra appeals to those who prioritise advanced screen quality, more memory, and higher-resolution cameras.
Galaxy A70 vs Galaxy S20 Ultra FAQs
Galaxy A70 vs S20 Ultra comes down to the RAM, battery and screen size. The Galaxy S20 Ultra has more RAM: 12 GB vs 6 GB. The Galaxy S20 Ultra has a bigger battery: 5000 mAh vs 4500 mAh.
The Galaxy A70 is cheaper refurbished, from £151.80 compared with £269.45 for the Galaxy S20 Ultra.
The Galaxy S20 Ultra has a bigger battery: 5000 mAh vs 4500 mAh.
The Galaxy S20 Ultra has a higher-resolution main camera: 108 megapixels vs 32 megapixels.
The Galaxy A70 no longer gets updates. Updates for the Galaxy S20 Ultra ended in Mar 2025.
The Galaxy S20 Ultra adds more RAM (12 GB vs 6 GB), a bigger battery (5000 mAh vs 4500 mAh) and a bigger screen (6.9 inch vs 6.7 inch). Refurbished, it costs £117.65 more (from £269.45 vs £151.80).
Both come in 128GB refurbished.
