The Redmi Note 9 is latest model from Xiaomi in the market and completes the Redmi Note 9 series. The device sports a 6.4-inch full HD+ LCD display with resolution of 1080 x 2340 pixels and a pixel density of 403 ppi. It runs on MIUI 11 version which is built over Android 10 operating system. The phone is powered by octa-core MediaTek Helio G85 processor with 6GB RAM and 128GB onboard storage, which can be expanded up to 256GB with the microSD slot. Redmi Note 9 features a quad camera setup at the back, with a 48MP primary sensor, an 8MP wide sensor, 2MP macro sensor and a 2MP depth sensor. For selfies, you have a 13MP sensor and the phone packs a 5,020mAh battery with support for 22.5W fast charging.
| Processor | MediaTek Helio G85 |
| Display | 6.53 inches (16.59 cms) |
| Storage | 128 GB |
| Front Camera | Single (13 MP, f/2.25 Camera(3" sensor size, 1.12 m pixel size)) |
| Rear Camera | Quad (48 MP, f/1.79 Camera + 8 MP, f/2.2, Wide Angle, Ultra-Wide Angle Camera(4.0" sensor size) + 2 MP, f/2.4 Camera(1.75µm pixel size) + 2 MP, f/2.4, depth Camera(5.0" sensor size)) |
| Battery | 5020 mAh |
| RAM | 6 GB |
| Launch Date | July 24, 2020 |
| Dimensions | 6.35 x 3.02 x 0.34 inch (161.4 x 76.7 x 8.7 mm) |
| Weight | 200 grams |
| Face unlock | Yes |
| Water Resistant | Yes, Splash proof |
| Colors | Pebble Grey, Arctic White, Aqua Green |
| Chipset | MediaTek Helio G85 |
| No of Cores | 8 (Octa Core) |
| CPU | 2GHz, Dual core, Cortex A75 + 2GHz, Hexa Core, Cortex A55 |
| Architecture | 64-bit |
| Graphics | Mali-G52 |
| Operating System | Android v10 (Q) |
| Custom UI | MIUI |
| Internal Memory | 128 GB |
| RAM | 6 GB |
| Expandable Memory | Yes, microSD, Up to 512 GB (Dedicated) |
| Resolution | 1080 x 2340 pixels |
| Size | 6.53 inches (16.59 cms) |
| Display Type | IPS LCD |
| Aspect ratio | 19.5:9 |
| Bezel-less display | Yes, with Punch-hole |
| Brightness | 450 nits |
| Protection | Corning Gorilla Glass v5 |
| TouchScreen | Yes, Capacitive, Multi-touch |
| Color Reproduction | 16M Colors |
| Screen to body percentage | 84.37 % |
| Pixel Density | 395 pixels per inch (ppi) |
| Rear | Quad (48 MP, f/1.79 Camera + 8 MP, f/2.2, Wide Angle, Ultra-Wide Angle Camera(4.0" sensor size) + 2 MP, f/2.4 Camera(1.75µm pixel size) + 2 MP, f/2.4, depth Camera(5.0" sensor size)) |
| Sensor | ISOCELL Plus |
| Flash | Rear (LED Flash) |
| Front | Single (13 MP, f/2.25 Camera(3" sensor size, 1.12µm pixel size)) |
| Camera Features | Auto Flash, Auto Focus, Face detection, Touch to focus |
| Shooting Modes | Continuos Shooting, High Dynamic Range mode (HDR) |
| Image Stabilization | Yes, Electric Image Stabilization (EIS) |
| Video | Rear: 3840x2160 @ 30 fps, Front: 1920x1080 @ 30 fps |
| Charging speed | 20% to 100% in 02h 32m 20s (in-house tested) |
| Type | Li-ion |
| Capacity | 5020 mAh |
| Removable | No |
| Fast Charging | Yes, 22.5W |
| Wireless Charging | No |
| USB OTG Support | Yes |
| Wi-Fi | Yes with a/b/g/n |
| SIM Configuration | Dual SIM (SIM1: Nano) (SIM2: Nano) |
| Bluetooth | Bluetooth v5.0 |
| Network | 4G: Available (supports Indian bands), 3G: Available, 2G: Available |
| Voice over LTE(VoLTE) | Yes |
| Wi-fi features | Wi-Fi Direct, Mobile Hotspot |
| GPS | Yes with A-GPS, Glonass |
| Infrared | Yes |
| USB | USB Type-C, Mass storage device, USB charging, USB On-The-Go |
| Fingerprint sensor | Yes, Rear |
| Other Sensor | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope |
| Speaker | Yes |
| Audio Jack | Yes, 3.5mm |