We find Android inside the Samsung Galaxy M31 smartphone, a mid-range product. The 6.4-inch display of this smartphone has a resolution of FHD + / 1080 x 2340 pixels and is made in SuperAMOLED technology.
The camera, located on the back, has a resolution of 64 megapixels. Also on end, there is a single flash, and this camera can record videos at 4K – 3840 x 2160 pixels. On the front, we have a second 32-megapixel camera.
Speaking of the connectivity of the device we have support for LTE networks, the a / b / g / n / ac and Bluetooth, specifically in the 5.0 variant. We have GPS for satellite connection (and therefore street navigation) and also support for FM radio. Finally, the NFC chip is present.
The processor of this device is an Exynos 9611 octa with 64-bit support which works at the frequency of 2.3 GHz and has a Mali-G72 MP3 graphics processor. We then have 6 GB of RAM and 64 GB of memory, expandable with the help of a microSD. It consists of a non-removable battery which is 6000 mAh.
Samsung Galaxy M31 Specifications
Summary
- Price In India – ₹ 17,499
- Performance – Samsung Exynos 9611 Octa-core
- Storage – 64 GB
- Camera – 64+8+5+5 MP
- Battery – 6000 mAh
- Display – 6.4″ (16.21 cm)
- Ram – 6 GB
Key Specifications
- Front Camera – 32 MP
- Battery – 6000 mAh
- Processor – Samsung Exynos 9 Octa 9611
- Display – 6.4 inches
- Ram – 6 GB
- Rear Camera – 64 MP + 8 MP + 5 MP + 5 MP
- Other Sensors – Light sensor, Proximity sensor, Accelerometer, Gyroscope
- Fingerprint Sensor Position – Rear
- Fingerprint Sensor – Yes
Design
- Width – 75.1 mm
- Weight – 191 grams
- Build Material – Back: Plastic
- Thickness – 8.9 mm
- Height – 159.2 mm
- Colours – Black, Blue
Display
- Display Type – Super AMOLED
- Aspect Ratio – 19.5:9
- Bezelless Display – Yes with waterdrop notch
- Pixel Density – 403 ppi
- Screen Protection – Corning Gorilla Glass v3
- Screen To Body Ratio Calculated – 83.92 %
- Screen Size – 6.4 inches (16.21 cm)
- Screen Resolution – 1080 x 2340 pixels
- Touch Screen – Yes Capacitive Touchscreen, Multi-touch
General
- Quick Charging – Yes
- Operating System – Android v10 (Q)
- Sim Slots – Dual SIM, GSM+GSM, Dual VoLTE
- Model – Galaxy M31
- Custom Ui – Samsung One UI
- Brand – Samsung
- Sim Size – SIM1: Nano SIM2: Nano
- Network – 4G: Available (supports Indian bands) 3G: Available, 2G: Available
- Fingerprint Sensor – Yes
Performance
- Chipset – Samsung Exynos 9 Octa 9611
- Graphics – Mali-G72 MP3
- Processor – Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
- Architecture – 64 bit
- Ram – 6 GB
Storage
- User Available Storage – Up to 49 GB
- Internal Memory – 64 GB
- Usb Otg Support – Yes
- Expandable Memory – Yes Up to 512 GB
Camera
- Camera Setup – Single
- Settings – Exposure compensation, ISO control
- Camera Features – 8 x Digital Zoom, Auto Flash, Face detection, Touch to focus
- Image Resolution – 9000 x 7000 Pixels
- Sensor – Exmor RS
- Autofocus – No
- Shooting Modes – Continuos Shooting, High Dynamic Range mode (HDR)
- Resolution – 32 MP f/2.0 Primary Camera(26 mm focal length, 2.8″ sensor size, 0.8µm pixel size)
- Physical Aperture – F2.0
- Optical Image Stabilisation – No
- Flash – No
- Video Recording – 1920×1080 @ 30 fps
Battery
- User Replaceable – No
- Talktime – Up to 48 Hours(4G)
- Type – Li-ion
- Quick Charging – Yes Fast, 15W
- Capacity – 6000 mAh
Network Connectivity
- Wifi – Yes Wi-Fi 802.11, ac/b/g/n/n 5GHz
- Wifi Features – Wi-Fi Direct, Mobile Hotspot
- Bluetooth – Yes v5.0
- Volte – Yes
- Usb Connectivity – Mass storage device, USB charging
- Sar Value – Head: 0.383 W/kg
- Nfc – No
- Network Support – 4G (supports Indian bands), 3G, 2G
- Gps – Yes with A-GPS, Glonass
- Sim 1 – 4G Bands:TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20) / 850(band 26)3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS:Available EDGE:Available
- Sim Size – SIM1: Nano, SIM2: Nano
- Sim 2 – 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 800(band 20) / 850(band 26)3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz GPRS:Available EDGE:Available