Galaxy A12 vs Galaxy S20 5G
Shop Samsung Galaxy
Galaxy A12
Starting at
£70.97£350.00 new
Galaxy S20 5G
Starting at
£161.35£899.00 newWhat's the difference between the Galaxy A12 and Galaxy S20 5G?
Galaxy A12 vs S20 5G comes down to the RAM, battery and screen size. Refurbished, the Galaxy A12 starts at £70.97, £90.38 less than the Galaxy S20 5G.
Refurbished from
RAM
Battery
Screen size
Screen type
Main camera
- The Galaxy S20 5G has more RAM: 12 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 5G specs
The Galaxy A12 and Galaxy S20 5G both come from 2020 but serve different needs. The Galaxy A12 suits those who want a bigger battery and a larger screen for longer use and comfortable viewing. It also offers more flexible storage options starting from 32GB and includes a headphone jack. The Galaxy S20 5G is for users who prioritise performance, with 12 GB of RAM and a sharper, more vibrant screen despite its smaller size. It supports 5G networks and dual SIM cards, making it better for faster connectivity and managing two phone numbers. Camera setups differ, so each phone fits different photography preferences.
Galaxy A12 vs Galaxy S20 5G price
Colour
Galaxy A12 vs Galaxy S20 5G battery life and software updates
Battery life and software updates are key to how long a phone lasts in daily use.
Battery Capacity
The Galaxy A12 has a 5000 mAh battery, which means longer time between charges for heavy users or those often away from power sources. The Galaxy S20 5G has a 4000 mAh battery, which still suits most users but might need topping up sooner on busy days.
Software Updates
This means both devices operate on versions from their release period and may not receive new Android features or security patches.
Battery
Fast charging
Foldable
Software updates
Year of release
Galaxy A12 vs Galaxy S20 5G performance
Chipset
RAM
Galaxy A12 vs Galaxy S20 5G screen
Screen size, resolution and technology affect how you see and interact with content. These phones offer different experiences suitable for different preferences.
Screen Size and Resolution
The Galaxy A12 features a 6.5 inch screen with a resolution of 720 by 1600 pixels. This gives a large viewing area but at a standard HD+ level of detail. The Galaxy S20 5G has a smaller 6.2 inch screen but a much higher resolution of 1440 by 3200 pixels, providing sharper text and images for users who value crisp visuals.
Screen Technology
The Galaxy A12 uses a PLS LCD screen, which is good for general use and daylight visibility. The Galaxy S20 5G's Dynamic AMOLED 2X screen offers deeper colours and better contrast, which benefits users who watch videos or use their phone in varied lighting conditions.
Refresh rate
Resolution
Screen size
Screen type
Galaxy A12 vs Galaxy S20 5G camera
Camera and front camera specs show what each phone offers for photos and video calls. These differences suit different photography needs.
Main Camera Megapixels
The Galaxy A12 has a 48 megapixel main camera, which can capture more detail in photos, suitable for those who want higher resolution images. The Galaxy S20 5G's main camera has 12 megapixels, which still produces quality photos but focuses on other aspects like image processing rather than just pixel count.
Front Camera Megapixels
For selfies and video calls, the Galaxy A12 has an 8 megapixel front camera. The Galaxy S20 5G offers a 10 megapixel front camera, providing slightly higher detail and clarity for users who frequently use video chat or take self-portraits.
Camera type
Front camera
Main camera
Galaxy A12 vs Galaxy S20 5G size and design
Additional features like network, connectivity and physical dimensions affect how the phone fits into your daily routine and preferences.
Mobile Network Compatibility
The Galaxy A12 supports 4G networks, fitting users who do not require the fastest mobile data speeds. The Galaxy S20 5G supports 5G, which suits users wanting quicker downloads and streaming where 5G coverage is available.
SIM Card Options
The Galaxy A12 includes a single physical SIM card slot, which is ideal for one number use. The Galaxy S20 5G offers dual physical SIM slots, helpful for managing two numbers on one device such as work and personal lines.
Connector and Headphone Jack
The Galaxy A12 has both a USB-C port and a 3.5mm headphone jack, allowing use of wired headphones without an adapter. The Galaxy S20 5G has a USB-C port but no headphone jack, so wireless or USB-C headphones are needed.
Size and Weight
The Galaxy A12 measures 164 mm in height, 75.8 mm wide, and 8.9 mm deep, weighing 205 g. It offers a larger and slightly heavier feel. The Galaxy S20 5G is smaller at 151.7 mm height, 69.1 mm wide, and 7.9 mm deep, weighing 163 g, which suits those preferring a more compact and lighter phone.
Storage Options
The Galaxy A12 comes in 32GB, 64GB and 128GB versions, offering choices for different storage needs. The Galaxy S20 5G is stocked with 128GB and 256GB options, fitting users who want more internal storage for apps and media.
Carrier compatibility
Connector
Depth
Height
Mobile network
SD card slot
SIM card
Weight
Width
Galaxy A12 or Galaxy S20 5G: which should you buy?
Buy the Galaxy A12 if
- you want to spend less: it starts at £70.97, £90.38 less than the Galaxy S20 5G
- 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 5G if
- you want more RAM (12 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 chose the Galaxy A12 appreciate its easy use and large storage options. Many say the phone works well and looks spotless. Some mention the battery life as good and the phone's condition as excellent. A few note the touchscreen can be slow to respond at times and charging may take longer. Overall, users like the size and find it suitable for everyday tasks and family use.
Galaxy S20 5G customers frequently highlight its speed, performance and sharp screen. They report the phone looks factory fresh and is fast and responsive. Battery life generally lasts all day, though some top it up in the evening. A small number mention the phone gets warm or have concerns about battery life, but most are pleased with the camera and overall condition. Data transfer and setup were straightforward for many.
The Galaxy A12 suits users wanting a larger screen, longer battery life and headphone jack. The Galaxy S20 5G fits those seeking higher performance, 5G connectivity and a sharper display in a smaller, lighter device.
Galaxy A12 vs Galaxy S20 5G FAQs
Galaxy A12 vs S20 5G comes down to the RAM, battery and screen size. The Galaxy S20 5G has more RAM: 12 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 £161.35 for the Galaxy S20 5G.
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 5G ended in Mar 2025.
Refurbished, the Galaxy A12 comes in 32GB, 64GB and 128GB, and the Galaxy S20 5G in 128GB.
