Samsung Galaxy M31
191g, 8.9mm thickness
Android 10, up to Android 11, One UI 3.1
64GB/128GB storage, microSDXC, no card slot
Samsung Galaxy M31 Samsung Galaxy M31 was announced on February 25, 2020, with Android 10, upgradable to Android 11, One UI 3.1. It features an Exynos 9611 (10nm) chipset, an octa-core CPU (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53), and a Mali-G72 MP3 GPU. Storage options: 64GB 6GB RAM, 128GB 6GB/8GB RAM. Available colors: Ocean Blue, Space Black, Red.
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| Speed | HSPA 42.2/5.76 Mbps, LTE-A |
| 4G | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66 |
| 3G | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 2G | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| Technology | GSM / HSPA / LTE |
body
| SIM | Dual SIM (Nano-SIM, dual stand-by) |
| Build | Glass front (Gorilla Glass 3), plastic back, plastic frame |
| Weight | 191 g (6.74 oz) |
| Dimensions | 159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in) |
Front Camera
| Video | 4K@30fps, 1080p@30fps |
| Features | HDR |
| Camera | 32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm |
display
| Protection | Corning Gorilla Glass 3 |
| Resolution | 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density) |
| Size | 6.4 inches, 100.5 cm2 (~84.1% screen-to-body ratio) |
| Type | Super AMOLED, 420 nits (peak) |
Freatures
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
Platform
| GPU | Mali-G72 MP3 |
| CPU | Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) |
| Chipset | Exynos 9611 (10nm) |
| OS | Android 10, upgradable to Android 11, One UI 3.1 |
Communications
| USB | USB Type-C 2.0 |
| Radio | FM radio, RDS, recording |
| NFS | Yes (market/region dependent) |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Bluetooth | 5.0, A2DP, LE |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
memory
| Internal | 64GB 6GB RAM, 128GB 6GB RAM, 128GB 8GB RAM UFS 2.1 |
| Card slot | microSDXC (dedicated slot) |
MISC
| SAR EU | 0.48 W/kg (head) 1.13 W/kg (body) |
| SAR US | 0.52 W/kg (head) 0.69 W/kg (body) |
| Colors | Ocean Blue, Space Black, Red |
Main Camera
| Video | 4K@30fps, 1080p@30fps, gyro-EIS |
| Features | LED flash, panorama, HDR |
| Camera | 64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF 8 MP, f/2.2, 123˚ (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.4, (macro) 5 MP, f/2.2, (depth) |
Sound
| 3.5mm jack | Yes |
| Loudspeaker | Yes |
Battery
| Charging | Fast charging 15W |
| Battery | Li-Po 6000 mAh, non-removable |
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