Brand | Samsung Galaxy |
---|---|
Manufacturer | Samsung Electronics |
Series | Galaxy M |
First released | March 2020 |
Predecessor | Samsung Galaxy M30 |
Successor | Samsung Galaxy M32 |
Related |
Samsung Galaxy M30s Samsung Galaxy M31s |
Mass | 191 g (6.7 oz) |
Operating system | Original: Android 10, One UI 2 First major update: Android 11, One UI 3 Current: Android 12, One UI 4 |
System-on-chip | Exynos 9611 |
CPU | Octa-core (4x2.3 GHz ARM Cortex-A73 & 4x1.7 GHz Cortex-A53) |
GPU | ARM Mali-G72 MP3 |
Memory | 6 or 8 GB RAM |
Storage | 64 or 128 GB |
Removable storage | microSD card support (dedicated slot) |
Battery | 6000 mAh battery Lithium polymer (non-removable) |
Charging | 15W Fast Charging |
Display | 6.4 in (16 cm) Super AMOLED 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density) |
Rear camera | Quad camera setup: 64 MP main camera 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 |
Connectivity |
Wi-Fi Wi-Fi Direct Wi-Fi Hotspot Bluetooth 5.0 NFC |
SAR | 0.52 W/kg (head) 0.69 W/kg (body) |
Website |
www |
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. [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 Super AMOLED display with 1080×2340 pixels resolution,60 Hertz, 19.5:9 aspect ratio and ~403 ppi pixel density. [3] 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. [7] [8] [9] It comes with either 6 GB or 8 GB RAM and 64 GB or 128 GB internal storage. [3] It has a 6000 mAh non-removable lithium 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 record 4K video at 30 fps. [5]
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]