| Brand | xiaomi |
| Model | Xiaomi Redmi Note 9 4G |
| Status | Available. Released 2020, November 26 |
| Release Date |
| RAM | 128612882568 GB RAM |
| STORAGE | 1284RAM GB |
| Memory Slot | microSDXC |
| Rear Camera | 48 MP, pdaf8 MP, 2 MP |
| Feature | HDR, panorama, LED flash |
| Video Recording | 1080p@30fps |
| Front Camera | 8 MP |
| Front Video Recording | 1080p@30fps |
| Network | 2G/3G/4G |
| USB | USB Type-C 2.0, USB On-The-Go |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Bluetooth | 4.2, A2DP |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| SIM | Dual SIM (Nano-SIM, dual stand-by) |
| EDGE | |
| GPRS | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A |
| Type | Non-Removable Battery |
| Size | 6000 mAh, Li-Po Battery |
| Charging |
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass |
| Type | IPS LCD, 400 nits (typ) |
| Size | 6.53 inches, 1080 x 2340 Pixel |
| Aspect Ratio | 19.5:9 |
| PPI | ~395 ppi density |
| Screen to Body Ratio | ~83.4% |
| Protection | Corning Gorilla Glass 3 |
| Build | Glass front (Gorilla Glass 3), plastic frame, plastic back |
| OS | Android 10, MIUI 12 |
| Chipsets | Qualcomm SM6115 Snapdragon 662 (11 nm) |
| GPU | Adreno 610 |
| CPU | Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) |
| Colors | Gray, Green, Blue, Orange |
| Weight | 198 g (6.98 oz) |
| Dimensions | 162.3 x 77.3 x 9.6 mm (6.39 x 3.04 x 0.38 in) |
| NFC | No |
| 3.5mm Jack | |
| Charging | |
| Water Proof |
| Radio | FM radio |
| Loudspeaker |