Galaxy A12 vs Galaxy S20
Shop Samsung Galaxy
Galaxy A12
Starting at
£70.97£350.00 new
Galaxy S20
Starting at
£188.75£999.00 newWhat's the difference between the Galaxy A12 and Galaxy S20?
Galaxy A12 vs S20 comes down to the RAM, battery and screen size. Refurbished, the Galaxy A12 starts at £70.97, £117.78 less than the Galaxy S20.
Refurbished from
RAM
Battery
Screen size
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- The Galaxy S20 has more RAM: 8 GB vs 4 GB.
- The Galaxy A12 has a bigger battery: 5000 mAh vs 4000 mAh.
- The Galaxy A12 has a bigger screen: 6.5 inch vs 6.2 inch.
Galaxy A12 vs Galaxy S20 specs
The Galaxy A12 and Galaxy S20 both come from 2020 and suit different needs. The Galaxy A12 offers a larger battery and simpler screen, making it a good choice if you want longer battery life and a bigger display for everyday use. It has 4 GB of RAM and comes in several storage sizes, so it fits users who want more storage options. The Galaxy S20 has a sharper, brighter screen with Dynamic AMOLED 2X technology, and its 8 GB of RAM helps keep apps running smoothly. It is lighter and smaller, with a more advanced front camera and a physical SIM plus eSIM, which suits those who want a premium display and more flexible SIM options. Both phones run Android and are unlocked, with microSDXC support.
Galaxy A12 vs Galaxy S20 price
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Galaxy A12 vs Galaxy S20 battery life and software updates
Battery capacity and software updates affect how long you can use each phone between charges and how current the software remains. Both devices run Android and come from the same year.
Battery Capacity
The Galaxy A12 has a 5000 mAh battery, which offers more capacity for longer use between charges. This suits users who need extended battery life for all-day use without frequent charging. The Galaxy S20 has a 4000 mAh battery, which is smaller and may require more regular charging during heavy use.
Software Updates
Both devices run Android but will not receive the newest version. This means both phones will have the same experience regarding software updates.
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Galaxy A12 vs Galaxy S20 performance
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Galaxy A12 vs Galaxy S20 screen
Screen quality impacts how clear and vibrant images appear, as well as how large the display feels in hand. The two phones differ in resolution, size, and screen technology.
Screen Resolution and Size
The Galaxy S20 has a higher resolution screen at 1440 x 3200 pixels on a 6.2 inch display. This results in sharper images and more detail, which benefits users who want a crisp viewing experience for photos and videos. The Galaxy A12 has a 720 x 1600 pixel resolution on a larger 6.5 inch screen, offering a roomier display which is good for watching videos and browsing, though with less sharpness.
Screen Technology
The Galaxy S20 uses a Dynamic AMOLED 2X screen, providing vivid colours and deeper blacks. This makes it well suited for users who prioritise screen quality and colour accuracy. The Galaxy A12 features a PLS LCD screen which is bright and clear but does not offer the same level of contrast or vibrancy.
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Resolution
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Galaxy A12 vs Galaxy S20 camera
Camera quality affects how detailed your photos and videos look. Both phones have front and main cameras with different megapixel counts that suit different photographic needs.
Front Camera
The Galaxy S20 has a 10 megapixel front camera, offering higher resolution selfies and video calls. This is useful if you want clearer front-facing photos and video quality. The Galaxy A12 has an 8 megapixel front camera, which also captures good quality images but with slightly less detail.
Main Camera
The Galaxy A12 features a 48 megapixel main camera, which captures more detail in photos, making it suitable if you want sharper images from the rear camera. The Galaxy S20 has a 12 megapixel main camera, which still takes high quality photos but with fewer pixels, often balanced by other technology in the camera system.
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Main camera
Galaxy A12 vs Galaxy S20 size and design
Other features such as weight, connectivity, SIM options, and physical dimensions influence how the phones fit into daily life and usage preferences.
SIM Card Options
The Galaxy S20 supports both a physical SIM and an eSIM, which offers flexible options for users who want to use multiple numbers or switch carriers without changing physical SIM cards. The Galaxy A12 supports a physical SIM only.
Weight and Size
The Galaxy S20 weighs 163 g and measures 161.9 mm in height and 73.7 mm in width, making it lighter and more compact. This suits users who prefer a smaller, lighter phone. The Galaxy A12 is heavier at 205 g and slightly wider at 75.8 mm, with a height of 164 mm, providing a larger screen but a bigger device overall.
Audio Connector
The Galaxy A12 includes both USB-C and a 3.5 mm headphone jack, which is convenient if you use wired headphones without an adapter. The Galaxy S20 has only a USB Type-C connector.
Storage Options
The Galaxy A12 comes in 32GB, 64GB, and 128GB storage options, offering more choices for how much space you want. The Galaxy S20 is stocked with 128GB storage, which provides ample room for most users but without smaller or larger variants.
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Galaxy A12 or Galaxy S20: which should you buy?
Buy the Galaxy A12 if
- you want to spend less: it starts at £70.97, £117.78 less than the Galaxy S20
- you want a bigger battery (5000 mAh vs 4000 mAh)
- you want a bigger screen (6.5 inch vs 6.2 inch)
Buy the Galaxy S20 if
- you want more RAM (8 GB vs 4 GB)
- you want an OLED screen
- you want a higher-resolution front camera (10 megapixels vs 8 megapixels)
What our customers say
Customers who choose the Galaxy A12 often highlight its ease of use and good storage options. Many say the phone looks spotless and works perfectly, with users enjoying its larger storage variants and simple operation. Some mention the touchscreen can take a few tries to respond and note slower charging but overall the phone is described as reliable and well priced. The larger battery and bigger screen appeal to those wanting longer use and a roomier display.
Galaxy S20 customers praise the phone's light weight and excellent condition, often describing it as looking brand new. Many users find the screen quality impressive and the phone works smoothly. A few reports mention issues with the screen or SIM card status while others have found setup straightforward and the phone reliable. The eSIM option and superior screen are appreciated by users who want a more premium experience.
Overall, the Galaxy A12 suits buyers who prefer a larger screen, longer battery life, and variety in storage, while the Galaxy S20 is better for those who prioritise screen sharpness, phone lightness, and flexible SIM options.
Galaxy A12 vs Galaxy S20 FAQs
Galaxy A12 vs S20 comes down to the RAM, battery and screen size. The Galaxy S20 has more RAM: 8 GB vs 4 GB. The Galaxy A12 has a bigger battery: 5000 mAh vs 4000 mAh.
The Galaxy A12 is cheaper refurbished, from £70.97 compared with £188.75 for the Galaxy S20.
The Galaxy A12 has a bigger battery: 5000 mAh vs 4000 mAh.
The Galaxy A12 has a higher-resolution main camera: 48 megapixels vs 12 megapixels.
Updates for the Galaxy A12 ended in Nov 2024. Updates for the Galaxy S20 ended in Mar 2025.
Refurbished, the Galaxy A12 comes in 32GB, 64GB and 128GB, and the Galaxy S20 in 128GB.
