 | |
| Brand | Samsung Galaxy |
|---|---|
| Manufacturer | Samsung Electronics |
| Type | Smartphone |
| Series | Galaxy M |
| First released | March 5, 2020; 5 years ago (2020-03-05) |
| Predecessor | Samsung Galaxy M30 |
| Successor | Samsung Galaxy M32 |
| Related | Samsung Galaxy M30s Samsung Galaxy M31s |
| Form factor | Slate |
| Colors | Ocean Blue, Space Black, Red |
| Weight | 191 g (6.7 oz) |
| Operating system | Original: Android 10,One UI 2 Current: Android 12,One UI 4.1 |
| System-on-chip | Exynos 7 Octa 9611 (10nm Samsung 10LPE) |
| CPU | Octa-core (4x2.3 GHzARM Cortex-A73 & 4x1.7 GHzCortex-A53) |
| GPU | ARMMali-G72 MP3 |
| Modem | Shannon 337 LTE |
| Memory | 6 or 8GBRAM |
| Storage | 64 or 128 GB |
| Removable storage | microSD card support (dedicated slot) |
| SIM | Nano-SIM, Dedicated Slot, DSDS |
| Battery | 5830 mAh batteryLithium polymer (non-removable) |
| Charging | 15W Samsung Fast Charging |
| Rear camera | Quad camera setup: 64 MP main cameraSamsung ISOCELL GW1 8 MP wide-angle camera 5 MP macro camera 5 MP depth sensor Other features: LED flash 4K 60fps video recording Night mode |
| Front camera | 32 MP,4K 60fps video recording |
| Display | 6.4 in (16 cm)Super AMOLED 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density) |
| Sound | Mono Loudspeaker, Dolby Atmos, 3.5mmstereo audio jack |
| Connectivity | Wi-Fi Wi-Fi Direct Wi-Fi Hotspot Bluetooth 5.0 NFC |
| Data inputs | Touch Screen, Power Button, Volume Rocker,Fingerprint reader,Depth sensor |
| Model | SM-M315F |
| Codename | m315f |
| SAR | 0.52 W/kg (head) 0.69 W/kg (body) (EU) 0.48 W/kg (head) 1.13 W/kg (body) |
| Website | www |
| References | [1][2] |
TheSamsung Galaxy M31 is anAndroid smartphone manufactured bySamsung Electronics as part of theGalaxy M series. It was unveiled on 25 February 2020.[3] Its key features include a 6.4 inchSuper AMOLED display, a quad-camera setup and a 6000 mAh battery.
The Samsung Galaxy M31 has a plastic unibody design with a glossy gradient finish. On the side frame; there is a power button and a volume rocker at the right, there is a SIM card/microSD card tray at the left, and there is a3.5 mm headphone jack, aUSB-C port, a microphone and a speaker at the bottom. The rear camera setup paired with an LED flash and the capacitive fingerprint reader are located at the back.[4]
The phone has a 6.4 inch Infinity-U display with a U-shaped notch for the front-facing camera and a sizable bottom bezel.[4]
The phone measures 159.2 mm x 75.1 mm x 8.9 mm and weighs 191 grams. It is available in Ocean Blue, Space Black and Red.[5][6]
The Samsung Galaxy M31 has a 6.4 inch SuperAMOLED display with 1080×2340 pixels resolution,60 Hertz, 19.5:9 aspect ratio and ~403 ppi pixel density.[3] It is powered byExynos 9611system-on-chip with an octa-core (4x2.3 GHzCortex-A73 & 4x1.7 GHzCortex-A53) CPU andARMMali-G72 MP3 GPU.[7][8][9] It comes with either 6 GB or 8 GBRAM and 64 GB or 128 GB internal storage.[3] It has a 6000 mAh non-removablelithium polymer (Li-Po) battery with 15 W fast charging.[3][5]
The Samsung Galaxy M31 has a quad-camera setup with a 64 MP main camera, an 8 MP wide-angle camera, a 5 MP macro camera and a 5 MP depth sensor. It also has a 32 MP front-facing camera. Both the front-facing camera and the main camera can record4K video at 30fps.[5]
The Samsung Galaxy M31 comesAndroid 10 withOne UI 2.preinstalled. The phone also received One UI 2.1[10] and One UI 2.5[11] user interface updates before getting a Android version update. It was then revealed that the Samsung Galaxy M31 was eligible for Android 11 version update.[12] On 19 January 2021, the phone started receivingAndroid 11 update with One UI 3 user interface.[13][14] The phone then received an update for One UI 3.1 user interface in March 2021.[15][16] In April 2022, the phone started receiving theAndroid 12 update with One UI 4.1, being the last user interface update it will get.[17][18]
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