Specifications - Xiaomi Redmi 9
Physical specifications
| Dimensions | 163.3 x 77 x 9.1 mm |
| Weight | 198 g |
Screen and keys
| Screen type | IPS LCD touch screen, 16 million colours |
| Screen size | 6.53 inches |
| Resolution | 1080 x 2340 pixels |
| Physical keypad | No |
Picture, video and sound
| Main camera | Quad 13 MP, f/2.2, 28mm (wide) + 8 MP, f/2.2, 118˚ (ultra wide) + 5 MP, f/2.4, (macro) + 2 MP, f/2.4, (depth) |
| Front camera | 8 MP, f/2.0, 27mm (wide) |
| Video recorder | 1080p@30fps |
| Flash | Yes |
| Music player | Yes |
| FM radio | Yes |
| Speaker | Mono |
SIM
| SIM type | Dual Nano SIM |
Processor
| Chipset | Mediatek Helio G80 (12 nm) |
| CPU | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) |
| GPU | Mali-G52 MC2 |
Memory
| Storage | 32 GB/64 GB/128 GB |
| RAM | 3 GB/4 GB/6 GB |
| Memory card slot | Yes |
Ports
| 3.5 mm jack | Yes |
| USB | 2.0, USB-C |
Network
| 2G network | Yes |
| 3G network | Yes |
| 4G network | Yes |
| 5G network | No |
Connectivity
| Bluetooth | 5.0, A2DP, LE |
| Wi-Fi | 802.11 a/b/g/n/ac, dual-band |
| NFC | Yes |
| GPS | Yes |
Sensors
| Accelerometer | Yes |
| Gyroscope | Yes |
| Compass | Yes |
| Barometer | No |
Battery
| Battery type | Non-removable Li-Po 5020 mAh battery |
Operating system
| Operating system | Android 10.0 |
Communication
| VoLTE – 4G voice | Yes |
| VoWi-Fi - Wi-Fi calling | Yes |
Tethering
| USB | Yes |
| Wi-Fi hotspot | Yes |
Security
| Fingerprint sensor | Yes |
| Face recognition | 2D face recognition |
| Iris scanner | No |