| Hardware and OS Xiaomi Redmi Note 9T 5G |
| Operating system: | Android 10, MIUI 12 |
| Processor: | Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) |
| Chipset: | MediaTek MT6853 Dimensity 800U 5G (7 nm) |
| Internal memory: | 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM |
| External memory: | microSDXC (dedicated slot) |
| GPU: | Mali-G57 MC3 |
| Display Xiaomi Redmi Note 9T 5G |
| Size: | 6.53 inches, 104.7 cm2 |
| Resolution: | 1080 x 2340 pixels, 19.5:9 ratio |
| Type: | IPS LCD, 450 nits (typ) |
| Protection: | Corning Gorilla Glass 5 |
| Main Camera Xiaomi Redmi Note 9T 5G |
| Camera: | 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF
2 MP, f/2.4, (macro)
2 MP, f/2.4, (depth) |
| Features: | LED flash, HDR, panorama |
| Video: | 4K@30fps, 1080p@30/60fps |
| Selfie camera Xiaomi Redmi Note 9T 5G |
| Camera: | 13 MP, f/2.3, 29mm (standard), 1/3.1", 1.12µm |
| Video: | 1080p@30fps |
| Connectivity Xiaomi Redmi Note 9T 5G |
| 2G Network: | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network: | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network: | 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 32, 38, 40, 41, 42 |
| 5G Network: | 1, 3, 5, 7, 8, 20, 28, 38, 41, 77, 78, 79 SA/NSA/Sub6 |
| Bluetooth: | 5.1, A2DP, LE |
| GPS: | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| Infrared port: | Yes |
| NFC: | Yes |
| Speed: | HSPA 42.2/5.76 Mbps, LTE-A, 5G |
| Technology: | GSM / HSPA / LTE / 5G |
| USB: | USB Type-C 2.0 |
| WLAN: | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| Multimedia Xiaomi Redmi Note 9T 5G |
| 3.5 mm Jack: | Yes |
| Loudspeaker: | Yes, with stereo speakers |
| Multimedia: | 24-bit/192kHz audio |
| Radio: | FM radio, recording |
| Battery Xiaomi Redmi Note 9T 5G |
| Type: | Li-Po 5000 mAh, non-removable |
| Charging: | Fast charging 18W, 33% in 30 min |
| Design Xiaomi Redmi Note 9T 5G |
| Body build: | Glass front (Gorilla Glass 5), plastic back, plastic frame |
| Body: | Water-repellent coating |
| Colors: | Nightfall Black, Daybreak Purple |
| Dimensions: | 161.2 x 77.3 x 9.1 mm (6.35 x 3.04 x 0.36 in) |
| Weight: | 199 g (7.02 oz) |
| SIM: | Dual SIM (Nano-SIM, dual stand-by) |
| Features Xiaomi Redmi Note 9T 5G |
| Sensors: | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |