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Samsung Galaxy M31 review

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Samsung Galaxy M31
Samsung Galaxy M31
Samsung Galaxy M31
Samsung Galaxy M31
...
Android
Operating system
Operating system
Android
2.3 GHz
Processor
Processor
2.3 GHz
6.4"
Screen Size
Screen Size
6.4"
64+ MP, f/1.8
Camera
Camera
64+ MP, f/1.8
6000 mAh
Battery

Prices (Where to Buy)

Common Questions

We've got you covered! Download a free PDF copy of the Samsung Galaxy M31 user manual here.

Samsung backs up the Galaxy M31 with a 1 Year parts & labour warranty.

If your Galaxy M31 has problems and is still within its warranty period, you could contact Samsung support or the retailer you purchased the phone from. You'll find Samsung's contact information here. If your phone is off warranty and needs repair for a physical problem such as a broken screen or bad battery, you should visit an authorized service centre or a local phone repair shop. You can also connect with others in The Informr Community Forum to find and share answers to questions.

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Screen Size
6.4"

The Samsung Galaxy M31's screen size is 6.4 inches with 1080 x 2340 pixels resolution.
Processor
2.3 GHz

There is a Samsung Exynos 9611 Octa-core 2.3 GHz processor (CPU).
OS

The phone runs on the Android 9.0 Pie operating system (OS).
Camera
64+ MP

You can take photos or capture video with the phone's onboard 64+ MP, f/1.8 camera.

There is also a secondary front facing camera with 32+ megapixels resolution.
Storage
64 GB

Internal memory is 64 GB. An external, MicroSD, MicroSDHC, microSDXC (up to 512 GB) expansion slot is available for increased storage capacity.
Battery
6000mAh

The phone is powered by a Lithium Polymer (Li-Pol), 6000 mAh battery. Samsung's performance ratings are 2880 minutes, 1260 minutes Wi-Fi surfing.

Galaxy M31 Specs

Overview
Release Date March 5, 2020
Regions Available United Kingdom
Operating System Android 9.0 Pie

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Processor Samsung Exynos 9611 Octa-core 2.3 GHz
Internal Storage 64 GB
RAM 6 GB
Hearing Aid Compatible
TTY/TDD
Noise Cancellation
SAR Head: 0.48 W/kg
Body: 1.13 W/kg
Manufacturer Warranty 1 Year
Accessories Included USB Power Adapter, Manual, Headphones, Data Cable
Cellular
Networks
GPRS, EDGE, HSUPA, HSPA+, LTE
Details
Mobile / Cellular Data
4G/LTE
Push-to-talk (PTT)
Wi-Fi Calling
Voice over LTE (VoLTE)
SIM card size
Nano-SIM
Dual SIM
Connectivity
USB USB Type-C
USB OTG Support
GPS Type A-GPS
Infrared
Bluetooth 5.0
Bluetooth Profiles A2DP, AVRCP, OPP/FTP, HID, HFP, HSP, PAN
Bluetooth Audio Codecs SBC
Wi-Fi 802.11 a/b/g/n/ac
Mobile Hotspot
Memory Expansion Slot
Expansion Slot Info MicroSD, MicroSDHC, microSDXC (up to 512 GB)
NFC
Data Tethering Compatibility
Camera
Main Camera
Resolution / Aperture
 64+ Megapixels, f/1.8
Zoom
Flash
 Yes (LED)
Additional Rear Camera Info
 Auto focus, Effects, Face detection, Geotagging, Image stabilization, ISO, Multi-shot, Night mode, Panorama, Self-timer, White balance, 2nd camera feature (8 MP, F2.2, Ultrawide), 3rd camera feature (5 MP, F2.4, Macro), 4th camera feature (5 MP, F2.2), HDR, Slow motion recording
Video Recording Formats
 MPEG-4
Video Recording Parameters
 Ultra HD (3840 x 2160 pixels), 30 fps
Front Camera
Resolution / Aperture
 32+ Megapixels
Additional Front Camera Info
 Aperture F2.0, HDR
Video Recording Parameters
 Ultra HD (3840 x 2160 pixels), 30 fps
Display / Screen
Type Color
Technology Super AMOLED
Colors 16.7 million
Resolution 1080 x 2340 pixels
Pixel Density 403 pixels
Size 6.4 inches
Secondary Display
Sensors Ambient Light, Proximity, Motion / Accelerometer, Gyroscope, Digital Compass
Multi-Touch
Fingerprint-Resistant Coating
Additional Display Features Capacitive touchscreen
Power & Battery
Battery Type Lithium Polymer (Li-Pol)
Battery Capacity 6000 mAh
Removable Battery
Wireless Charging
Fast Charging
Video Playback Time Up to 1560 minutes
Internet Use (Wi-Fi) Up to 1260 minutes
Internet Use (Cellular) Up to 1260 minutes
Talk Time Up to 2880 minutes
Standby Time Unknown
Mixed Usage
Physical Characteristics
Design Type Bar
Material Plastic
Colors Ocean Blue, Space Black, Red
Dimensions [H x W x D] 15.92 x 7.51 x 0.89 cm (6.3 x 3 x 0.4 in)
Weight 191 grams
Water Resistant / Waterproof
Rugged design
IP Rating
Headset Jack 3.5mm
External Speakers
Input / Navigation
Sleep / Wake Key
Home Key
Input / Keyboard Type Touchscreen
Navigation Type Touchscreen
External Volume Control
Fingerprint Sensor
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Additional Information Other Names (AKA): Samsung SM-M315F
Related Links Manual (PDF)
Where to buy Samsung Galaxy M31
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