Infinity-U Display gives you more room to watch and playInfinity-U Display gives you more room to watch and play

Galaxy M31’s expansive 6.4-inch Infinity-U Display lets you see more of what you love. The Super AMOLED FHD+ technology offers vibrant details for an immersive viewing experience whether you’re watching movies, playing your favorite games or multi-tasking.

 

 

 

 

 

 

 

Chic design with a contemporary look

The streamlined body of Galaxy M31 is made to fit comfortably in your hand. The 2.5D design is modern and the premium glossy finish adds a touch of style. Choose from three colors including black, red or blue.

 

 

 

 

 

Versatile Quad camera to document your lifeVersatile Quad camera to document your life

For life’s unexpected moments, Quad Camera has you covered. Snap stunning photos of your world with a 64MP Main Camera or get the wider picture with the 8MP Ultra Wide Camera’s 123° angle of view. A 5MP Depth Camera blurs the background while the 5MP Macro Camera keeps close-ups in focus.

 

 

 

 

 

 

 

Capture your world in ultra wideCapture your world in ultra wide

See more in your photos with the Ultra Wide Camera. The 81-degree wide angle and 123-degree ultra wide angle capture the scene as you see it, so you won’t miss the moment from where you stand. Now it’s even easier to get a great panorama.

 

 

 

 

 

Macro Camera that captures the up-close details

Quad Camera built-in 5MP Macro Cam (40mm) shoots with clarity and quality helping you bring out the ultra-fine details of your close-up shots. Apply and adjust natural background blur (Bokeh) to isolate your subject and increase its visual impact.

 

 

 

 

 

 

 

A camera to let you explore depth

The 5MP Depth Camera lets you adjust the depth of field before and after you nail the shot. It reduces unwanted background noise from your images to make them look more professional.

 

 

 

 

 

A selfie camera to see yourself in a new lightA selfie camera to see yourself in a new light

Capture your best angles with Galaxy M31’s 32MP front camera. Use Live focus to gently blur the background so all eyes are on you, and get your good side whether you’re at a café or at the park.

 

 

 

 

 

 

 

Performance-boosting hardware for fast speeds and streams

A powerful Octa-core processor and 6GB/8GB of RAM to handle your graphic-heavy games and livestreams at fast speeds. With 64/128GB of internal memory, you have plenty of room to stream, download, and post.

 

 

 

 

 

Power to get through your day

Whether you’re watching movies or video chatting, you need a phone that can keep up. Galaxy M31’s 6,000mAh (typical*) battery lets you spend more time doing what you love, while up to 15W Fast Charging capability delivers more charge in less time.

 

 

 

 

 

 

 

 

Game Booster gives you the edge

Maximize performance with Game Booster. Cut distractions and up your game with a dedicated interface and easy-to-reach menu. Frame Booster gives graphics smooth, life-like motion. And play at your best as Game Booster learns your usage patterns to optimize battery, temperature and memory.

 

 

 

 

Fingerprint sensorFingerprint sensor

Simplify mobile access with security you can trust. Galaxy M31 features a rear fingerprint scanner that enables you to log on to supported apps and unlock your device with ease.

 

 

 

 

 

 

 

Face recognition

Now you can unlock your phone instantly by simply holding it to your face. Face Recognition technology grants mobile access for you alone, ensuring your personal data doesn’t fall into the wrong hands.

 

 

 

 

 

 

 

Keep your device in tip-top condition with us

Enjoy peace of mind when you choose to buy a Galaxy smartphone. The Interactive diagnostics and optimization on Samsung Members app makes it easy to tune up the performance of your devices, while Samsung helpline lets you troubleshoot problems when you need the extra assistance.

Additional information

Brand

Samsung

Capacity

128GB, 64GB

Color

, ,

Model No

M31

Ram

6GB, 8GB

Size

Specification

Processor
CPU Speed: 2.3GHz, 1.7GHz
CPU Type: Octa-Core

Display:
Size (Main_Display): 162.1mm (6.4")
Resolution (Main Display): 2340 x 1080 (FHD+)
Technology (Main Display): Super AMOLED
Color Depth (Main Display): 16M

Camera
Rear Camera – Resolution (Multiple): 64.0 MP + 8.0 MP + 5.0 MP + 5.0 MP
Rear Camera – F Number (Multiple): F1.8 , F2.2 , F2.2 , F2.4
Main Camera – Auto Focus: Yes
Rear Camera – OIS: No
Rear Camera Zoom: Digital Zoom up to 8x
Front Camera – Resolution: 32.0 MP
Front Camera – F Number: F2.0
Front Camera – Auto Focus: No
Front Camera – OIS: No
Main Camera – Flash: Yes
Front Camera – Flash: No
Video Recording Resolution: UHD 4K (3840 x 2160)@30fps
Slow Motion: 240fps @HD

Memory
RAM_Size (GB): 6
ROM Size (GB): 128
Available Memory (GB)*: 108.6
External Memory Support: MicroSD (Up to 512GB)

Network/Bearer
Number of SIM
Dual-SIM
SIM size
Nano-SIM (4FF)
SIM Slot Type
SIM 1 + SIM 2 + MicroSD
Infra
2G GSM, 3G WCDMA, 4G LTE FDD, 4G LTE TDD
2G GSM
GSM850, GSM900, DCS1800, PCS1900
3G UMTS
B1(2100), B2(1900), B4(AWS), B5(850), B8(900)
4G FDD LTE
B1(2100), B2(1900), B3(1800), B4(AWS), B5(850), B7(2600), B8(900), B12(700), B13(700), B17(700), B20(800), B26(850), B28(700), B66(AWS-3)
4G TDD LTE
B38(2600), B40(2300), B41(2500)

Connectivity
ANT+: No
USB Interface: USB Type-C
USB Version: USB 2.0
Location Technology: GPS, Glonass, Beidou, Galileo
Earjack: 3.5mm Stereo
MH: No
Wi-Fi: 802.11 a/b/g/n/ac 2.4+5GHz
Wi-Fi Direct: Yes
Bluetooth Version: Bluetooth v5.0 (LE up to 2 Mbps)
NFC: Yes
PC Sync. Smart Switch (PC version)

OS
Android

General Information
Form Factor
Touchscreen Bar

Sensors
Accelerometer, Fingerprint Sensor, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Virtual Proximity Sensing
Physical specification
Dimension (HxWxD, mm): 159.2 x 75.1 x 8.9
Weight (g): 191

Battery
Internet Usage Time(LTE) (Hours): Up to 21
Internet Usage Time(Wi-Fi) (Hours): Up to 21
Video Playback Time (Hours): Up to 26
Battery Capacity (mAh, Typical): 6000
Removable: No
Audio Playback Time (Hours): Up to 119
Talk Time (4G LTE) (Hours): Up to 48

Audio and Video
Stereo Support: No
Video Playing Format: MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM
Video Playing Resolution: UHD 4K (3840 x 2160) @60fps
Audio Playing Format: MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA

Services and Applications

Gear Support
Galaxy Buds, Galaxy Fit, Galaxy Fit e, Galaxy Watch, Galaxy Watch Active, Galaxy Watch Active2, Gear Fit, Gear Fit2, Gear Fit2 Pro, Gear Sport, Gear1, Gear2, Gear2 Neo, Gear S, Gear S2, Gear S3, Gear IconX, Gear IconX (2018)

Samsung DeX Support: No
Mobile TV: No

Version

TRA UAE Version

Main Menu

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