| Samsung Galaxy M31 | |
| Codename: | m315f |
| Brand: | Samsung Galaxy |
| Manufacturer: | Samsung Electronics |
| Colors: | Ocean Blue, Space Black, Red |
| Series: | Galaxy M |
| Modelnumber: | SM-M315F |
| Predecessor: | Samsung Galaxy M30 |
| Successor: | Samsung Galaxy M32 |
| Related: | Samsung Galaxy M30s Samsung Galaxy M31s |
| Type: | Smartphone |
| Form: | Slate |
| Weight: | 191g |
| Os: | Original: Android 10, One UI 2 First major update: Android 11, One UI 3 Current: Android 12, One UI 4.1 |
| Soc: | Exynos 7 Octa 9611 (10nm Samsung 10LPE) |
| Cpu: | Octa-core (4x2.3 GHz ARM Cortex-A73 & 4x1.7 GHz Cortex-A53) |
| Gpu: | ARM Mali-G72 MP3 |
| Modem: | Shannon 337 LTE |
| Memory: | 6 or 8 GB RAM |
| Storage: | 64 or 128 GB |
| Memory Card: | microSD card support (dedicated slot) |
| Sim: | Nano-SIM, Dedicated Slot, DSDS |
| Battery: | 6000 mAh battery Lithium polymer (non-removable) |
| Charging: | 15W Samsung Fast Charging |
| Input: | Touch Screen, Power Button, Volume Rocker, Fingerprint reader |
| Display: | 6.4inches Super AMOLED 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density) |
| Rear Camera: | Quad camera setup: 64 MP main camera Samsung ISOCELL GW1 8 MP wide-angle camera 5 MP macro camera 5 MP depth sensor Other features: LED flash 4K video recording Night mode |
| Front Camera: | 32 MP, 4K video recording |
| Sound: | Mono Loudspeaker, Dolby Atmos, 3.5mm stereo audio jack |
| Connectivity: | Wi-Fi Wi-Fi Direct Wi-Fi Hotspot Bluetooth 5.0 NFC |
| Sar: | 0.52 W/kg (head) 0.69 W/kg (body) (EU) 0.48 W/kg (head) 1.13 W/kg (body) |
| References: | [1] [2] |
The Samsung Galaxy M31 is an Android smartphone manufactured by Samsung Electronics as part of the Galaxy M series. It was unveiled on 25 February 2020.[3] Its key features include a 6.4 inch Super 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 a 3.5 mm headphone jack, a USB-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.
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]
The Samsung Galaxy M31 has a 6.4 inch Super AMOLED display with 1080×2340 pixels resolution,60 Hertz, 19.5:9 aspect ratio and ~403 ppi pixel density. It is powered by Exynos 9611 system-on-chip with an octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) CPU and ARM Mali-G72 MP3 GPU.[6] [7] [8] It comes with either 6 GB or 8 GB RAM and 64 GB or 128 GB internal storage. It has a 6000 mAh non-removable lithium polymer (Li-Po) battery with 15 W fast charging.[9]
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 record 4K video at 30 fps.[9]
The Samsung Galaxy M31 comes Android 10 with One 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 receiving Android 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 Android 12 version update with One UI 4.1 user interface.[17]