| Brand: | Samsung |
| Model: | Galaxy M31s |
| Type: | Smartphone |
| Release Date: | 2020, July 30 |
| Size: | 6.5 inches, 102.0 cm2 (~86.1% screen-to-body ratio) |
| Resolution: | 1080 x 2400 pixels, 20:9 ratio (~405 ppi density) |
| Technology: | Super AMOLED |
| Protection: | Corning Gorilla Glass 3 |
| Main Features: | LED flash, panorama, HDR |
| Main Video: | 4K@30fps, 1080p@30fps, gyro-EIS |
| Selfie Specs: | 32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm |
| Selfie Features: | HDR |
| Selfie Video: | 4K@30fps, 1080p@30fps |
| Capacity: | Li-Po 6000 mAh, non-removable |
| Type: | Li-Po |
| Chipset: | Exynos 9611 (10nm) |
| Ram: | 6GB |
| Storage: | 128GB |
| Expandable: | microSDXC (dedicated slot) |
| Os Version: | 4.1 |
| Dimensions: | 159.3 x 74.4 x 9.3 mm (6.27 x 2.93 x 0.37 in) |
| Weight: | 203 g (7.16 oz) |
| Wifi: | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| Bluetooth: | 5.0, A2DP, LE |
| Nfc: | Yes |
| Usb: | USB Type-C 2.0, USB On-The-Go |
| Headphone Jack: | Yes |
| Network: | GSM / HSPA / LTE |
| Sensors: | Fingerprint (side-mounted), accelerometer, gyro, compass |
| Colors: | Mirage Black, Mirage Blue |
