Galaxy A31 is a new entry to replace Galaxy A30s series. However, there are several improvement that Samsung gave to this phone. Based on Samsung Galaxy A31 user manual, the main improvements happen at its battery and also camera.
In A series, Galaxy A31 is in the mid-end class. It is sold for over $200 in several countries. Its appearance is the rival for mid-end class phones which have similar features, software and hardware. Here is the user manual and specification review for your better understanding.
Download Samsung Galaxy A31 User Manual
Samsung Galaxy A31 user manual is a pdf document that helps you to get know more about the device. Besides the information about how to use the smartphone, you’ll also find the guide about software, hardware and how to catch up with the update.
- Device Name: Samsung Galaxy A31
- Size: 4.6MB
- User Manual: Download
Samsung Galaxy A31 Specification

Design
The design is still similar to the A30s series. The material for the body part is plastic from polycarbonate. But don’t worry! Because Samsung made it look elegant and luxurious. There are several color options like prism crush black, prism crush white and prism crush blue.
Screen
Since it comes as a mid-end phone, A31 is completed by AMOLED screen. You don’t need to worry about the quality of resolution when you take photo, videos and play some games. For some users, this phone has a long body but narrow on its width. It’s also completed with blue light filter.
Performance
The chipset of this android is MediaTek Helio with Cortex A-75. It perform faster than previous Cortex A-73. For the RAM support, A31 has 6GB and 128GB internal storage. When the user plays some games like PUBG and Free Fire, smartphone works well without lag.
Camera
Quad camera is the advantage of this phone. The main one is 48MP with f/2.0 aperture and ISOCELL Bright GM2 from Samsung. Other cameras are 12MP, 8mp and 5MP. The detail of the images come perfectly. For selfie purpose, A31 has 20MP resolution with Live Focus feature.
Interface and battery
The interface of this phone is unique. The icons are user friendly and look big for the user. Samsung made it fit for Android 10 and One UI 2.1. Another advantage is the battery because it uses 5000 mAh with fast-charging 15W. You might only need to charge once a day normally.
Other Features
- Dimensions: 159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in)
- Weight: 185 g (6.53 oz)
- Screen type: Super AMOLED
- Screen size: 6.4 inches, 98.9 cm2
- Screen resolution: 1080 x 2400 pixels, with ratio 20:9
- Main camera: Quad 48MP, 8MP, 5MP (macro, 5MP (depth)
- Selfie camera: Single 20MP (wide)
- Chipset: Mediatek MT6768 Helio P65, Octa-core (2×2.0 GHz Cortex-A75 & 6×1.7 GHz Cortex-A55)
- Battery: Li-Po 5000 mAh, non-removable
- Colors: Prism crush black, prism crush blue, prism crush red, prism crush white
- Price: $219.99
All in all, Samsung A31 is very competitive in its class. The slim design, interface and features are great compared to other phones with the same price. Maximize the usage of this series by reading the Samsung A31 user manual for maximum experience.