Samsung Galaxy M31: Affordable Smartphone With Amazing Features

Samsung Galaxy M series offers affordable Samsung smartphones which is manufactured by Samsung Electronics. On the 4th of March 2020, Samsung has launched a successor of Galaxy M30s called as Samsung Galaxy M31. It starts with a price range of Rs. 17,999. Galaxy M31 comes with excellent features like Al quad-camera which is upgraded from Galaxy M30s but has the same processor and battery capacity. This device helps with a good grip which is comfortable to hold. It also comes with other features that can attract the customers. Let’s take a look into the detailed specifications of Samsung Galaxy M31 and see if you can buy this premium designed smartphone.

Galaxy M31 6GB/64GB (Blue) - Price, Reviews & Specs | Samsung India
Launch dateMarch 4, 2020
ColorsBlack and Blue
DimensionsHeight159.2 mm
Weight191 g
Width75.1 mm
Depth8.9 mm
DisplaySize16.21cm (6.4″) full rectangle / 15.76cm (6.2″) rounded corners
TypeSuper AMOLED capacitive touchscreen
Resolution2340 x 1080 (FHD+)
Color Depth16 M
Aspect ratio19.5:9 ratio
Screen to body ratio84.1%
Pixel density403 PPI
Protection glassCorning Gorilla Glass 3
PerformanceChipsetExynos 9611 (10nm)
CPUOcta-core (2.3GHz, 1.7GHz)
OSAndroid 10, One UI 2.0
GPUMali-G72 MP3
StorageRAM6 GB/ 8 GB
Internal memory64 GB/ 128 GB
Expandable memoryYes
CardMicroSD (Up to 512GB)
Rear CameraWide-angle primary
Megapixels- 64
Aperture- f/1.8
Ultra-wide-angle cameraMegapixels- 8
Aperture- f/2.2
Macro lensMegapixels- 5
Aperture- f/2.2
Depth sensorMegapixels- 5
Aperture- f/2.4
FlashLED flash
ZoomDigital Zoom up to 8x
VideoUHD 4K (3840 x 2160)@30fps
FeaturesPhoto, Video, Expert, Portrait, Pro mode, Night, Time Lapse, and Slo-Mo, HDR, Panorama, Timer, Auto Flash, Touch to focus, Live Photo
Front cameraSelfie cameraMegapixel- 32
Aperture- f/2.0
Video4K@30fps, 1080p@30fps
FeaturesVideo call, HDR, AI Selfie Portrait, Beauty function, Filters, Group Selfie
BatteryCapacityNon-removable Li-Po 6000 mAh battery
Fast charging15 W
ChargerUSB Type-C Charging
Internet Usage Time(LTE) (Hours)Up to 21
Internet Usage Time(Wi-Fi) (Hours)Up to 21
Talk Time (4G LTE) (Hours)Up to 26
Video Playback Time (Hours)Up to 119
Audio Playback Time (Hours)Up to 48
Networks and connectivitySIM slot2 SIM Slot (nano)
Network Type4G, 3G, 2G
BluetoothBluetooth v5.0 (LE up to 2 Mbps)
Wifi802.11 a/b/g/n/ac 2.4+5GHz
Supports WIFI Direct
RadioFm radio
USB VersionUSB 2.0
Audio3.5mm Stereo
SensorsAccelerometer, Fingerprint Sensor, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Virtual Proximity Sensing
In the BoxSamsung Galaxy M31 Mobile, USB cable, SIM Ejection pin, Ear Phone, User Guide


Samsung Galaxy M31 measures 159.2 mm height, 75.1 mm width, 8.9 mm depth, and 191 g weight which is light weighted. You will not have any struggle while holding it. This device comes in two different elegant colors like Black and Blue. The fingerprint sensor is mounted at the backside of the device. The volume keys are placed on the right side of the phone and the power button below it. The SIM tray is placed on the left side of the device and USB port and loudspeaker at the bottom. These make the phone look slim and sleek.


Galaxy M31 has 16.21cm (6.4″) full rectangle and 15.76cm (6.2″) rounded corners Super AMOLED display with the FHD+ screen resolution of 2340 x 1080 pixels at 403 PPI. The capacitive touchscreen display has 16 M colors, aspect ratio of 19.5:9 ratio, and screen to body ratio of 84.1%. The display looks decent with excellent viewing, great contrast, and sunlight readability. The display is protected with Corning Gorilla Glass 3 from scratches and damages. It comes with vivid mode which offers amazing colors that look vibrant and rich. With full HD+ display, you will have a great viewing experience while playing games and watching movies. The display offers smooth swiping and scrolling where you will enjoy operating it.


Samsung Galaxy M31 is powered by 10 nm Exynos 9611 processor that rests on Octa-core clocks up to 2.3GHz, 1.7GHz. The performance is very fast and works smoothly. The phone runs on Android 10 with One UI 2.0 technology. You can enjoy playing games without any interruption. It also comes with Mali-G72 MP3 GPU which offers full-frame viewing experience while gaming and watching videos. And the notifications will get muted while playing games with the gaming mode option. This device comes with a fingerprint sensor and face unlock where you can unlock the phone easily and quickly in a safe and secure way. The overall performance of Samsung Galaxy M31 is stunning.


Samsung Galaxy M31 packs three storage variants which include 6 GB RAM with 64 GB/ 128 GB internal storage, and 8 GB RAM with 128 GB internal storage. The memory can be expanded up to 512 GB using a microSD card. You can store files, images, videos, movies, etc. And the speed of transfer is very fast.


Samsung Galaxy M31 comprises Al quad rear camera setup with 64 MP wide-angle camera with f/1.8 aperture, an 8 MP ultra-wide-angle camera with f/2.2 aperture, a 5 MP macro lens with f/2.2 aperture, and a 5 MP depth sensor with f/2.4 aperture. It comes with LED flash and autofocus. The 64 MP camera has an 0.8┬Ám with phase detection autofocus. The rear camera together gives a crisp and detailed image. And the camera is the highlight of this device because it gives the best. The camera has Digital Zoom up to 8x which gives detailed images even when it is zoomed by blurring the background. The images will be clear even in low light. You can shoot videos at UHD 4K (3840 x 2160) videos at 30fps where it delivers the best and clear video clips. The features of the rear camera include Photo, Video, Expert, Portrait, Pro mode, Night, Time Lapse, and Slo-Mo, HDR, Panorama, Timer, Auto Flash, Touch to focus, Live Photo.

Samsung Galaxy M31 .

The front camera of Samsung Galaxy M31 comes with a 32 MP selfie camera with an f/2.0 aperture with high resolution. It delivers clear selfies which is worth posting on social media. It also comes with Al beauty effects where you can edit your pictures according to your wish. The bokeh effect gives excellent images and you can also enjoy video calling your friends. This device is used to shoot 4K videos at 30fps, 1080p videos at 30fps. The features of selfie camera include Video call, HDR, AI Selfie Portrait, Beauty function, Filters, Group Selfie.


Galaxy M31 is equipped with a non-removable Li-Po 6000 mAh battery that supports a 15 W fast charge. The device can be charged via USB cable where it gets charged fast. It has the capacity up to 21 hours for Internet Usage Time(LTE), up to 21 hours for Internet Usage Time(Wi-Fi), up to 26 hours for Talk Time (4G LTE), up to 119 hours for Video Playback Time (Hours), and up to 48 hours for Audio Playback Time. The battery holds for a whole day with moderate usage and you need not worry about it by carrying a power bank wherever you go. And it comes with power-saving modes where you can save battery by turning off the apps you don’t use.

Networks and Connectivity

Samsung Galaxy M31 access dual nano-SIM cards that support 4G, 3G, 2G networks, and access one microSD card. The connectivity features include Bluetooth v5.0 (LE up to 2 Mbps), wifi 802.11 a/b/g/n/ac 2.4+5GHz
and WIFI Direct, LTE, GPS, Glonass, Beidou, Galileo, GSM, FM radio, and USB 2.0.

Other Specifications

Looking at multimedia, it supports MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM video formats, and MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA audio formats. It comes with built-in speakers, FM radio, and microphones where it delivers powerful sound. It also comes with a 3.5 mm headphone jack where you will have a great effect while listening to music and playing games. Sensors such as Accelerometer, Fingerprint Sensor, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Virtual Proximity Sensing are equipped in this device. Samsung Galaxy M31 comes along with USB cable, SIM Ejection pin, Ear Phone, User Guide in the box.

Samsung Galaxy M31 is attractive to people with great features like a stunning camera, powerful performance, and durable battery. This device gives a premium design and it is affordable for the price range. If you are looking for the best camera smartphone under 20,000 I would suggest this device and I hope you will be satisfied.

Samsung Galaxy M31 FAQ’s:

What is the price of Samsung Galaxy M31 in Inida?

Samsung Galaxy M31 starts from the price of Rs. 17,499 for 6 GB RAM/ 64 GB ROM and Rs. 20,499 for 8 GB RAM/128 GB ROM in India.

What are the colors available in Samsung Galaxy M31?

Samsung Galaxy M31 is available in two differemt gorgeous colors like Black and Blue.

When was Samsung Galaxy M31 launched in India?

Galaxy M31 was launched on 4th March 2020 in India.

Does Samsung Galaxy M31 support Dolby atoms?

No, Samsung Galaxy M31 doesn’t support Dolby atoms.

Does Samsung Galaxy M31 support 5G connectivity or 5G Band?

No, Samsung Galaxy M31 doesn’t support 5G connectivity or 5G Band.