Xiaomi Redmi 9 Activ Full Specifications
General
| Brand | Xiaomi |
| Model | Redmi 9 Activ |
| Device Type | SmartPhone |
| Release Date | 24 September 2021 |
| Status | Available |
Hardware & Software
| Operating System | Android |
| OS Version | v10 |
| User Interface | MIUI 12 |
| Chipset | MediaTek Helio G35 |
| CPU | Octa core, 2.3 GHz, Cortex A53 |
| CPU Cores | 8 Cores |
| Architecture | 64 bit |
| Fabrication | 12 nm |
| GPU | PowerVR GE8320 |
Display
| Display Type | IPS LCD |
| Screen Size | 6.53 inches (16.59 cm) |
| Resolution | 720x1600 px (HD+) |
| Aspect Ratio | 20:9 |
| Pixel Density | 269 ppi |
| Screen to Body Ratio | 81.08 % |
| Screen Protection | Gorilla Glass |
| Bezel-less Display | Yes with waterdrop notch |
| Touch Screen | Capacitive Touchscreen, Multi-touch |
| Brightness | 400 nits |
| Notch | Waterdrop |
Cameras
Primary Camera
| Camera Setup | Dual |
| Resolution | 13 MP, f/2.2, Wide Angle (78° field-of-view), Primary Camera, 2 MP, f/2.4, Depth Camera |
| Autofocus | Phase Detection autofocus |
| Flash | LED Flash |
| Image Resolution | 4128 x 3096 Pixels |
| Settings | Exposure compensation, ISO control |
| Zoom | Digital Zoom |
| Shooting Modes | Continuous Shooting, High Dynamic Range mode (HDR) |
| Aperture | f/2.2 |
| Camera Features | Auto Flash, Face detection, Touch to focus |
| Video Recording | 1920x1080, 1280x720 |
| Video FPS | 30 fps |
Selfie Camera
| Camera Setup | Single |
| Resolution | 5 MP, f/2.2, Primary Camera |
| Flash | Screen flash |
| Video Recording | 1920x1080 |
| Video FPS | 30 fps |
| Aperture | f/2.2 |
Design
| Height | 164.9 mm |
| Width | 77 mm |
| Thickness | 9 mm |
| Weight | 194 grams |
| Colors | Carbon Black, Coral Green, Metallic Purple |
| Waterproof | Splash proof |
Battery
| Battery type | Li-Poly (Lithium Polymer) |
| Capacity | 5000 mAh |
| Quick Charging | 10W wired |
| Talk Time | Up to 37 Hours(4G) |
| USB Type-C | microUSB 2.0 |
Memory
| Internal Storage | 64 GB |
| Storage Type | eMMC 5.1 |
| Expandable Memory | Up to 512 GB |
| USB OTG | Yes |
| RAM | 4 GB |
| RAM Type | LPDDR4X |
Network & Connectivity
| Network | 2G, 3G, 4G |
| SIM Slot | Dual SIM, GSM+GSM, Dual VoLTE |
| SIM Size | SIM1: Nano, SIM2: Nano |
| EDGE | Available |
| GPRS | Available |
| VoLTE | Yes |
| Speed | HSPA, LTE |
| WLAN | Wi-Fi 4 (802.11 b/g/n) |
| Bluetooth | v5.0 |
| GPS | Yes with A-GPS, Glonass |
| Wi-fi Hotspot | Yes |
| USB | Mass storage device, USB charging, microUSB 2.0 |
Sensors & security
| Light Sensor | Light sensor, Proximity sensor, Accelerometer |
| Fingerprint Sensor | Yes |
| Finger Sensor Position | Rear-mounted |
| Face Unlock | Yes |
Multimedia
| FM Radio | Yes |
| Loudspeaker | Yes |
| Alert Types | Vibration, MP3, WAV ringtones |
| Audio Jack | 3.5 mm |
| Video | 1080p@30fps |
| Document Reader | Yes |
More
| Made By | China |
| Features | Accelerometer, proximity |