| Brand: | Xiaomi |
| Model: | Mi 9 |
| Type: | Smartphone |
| Release Date: | 2019, February 20 |
| Size: | 6.39 inches, 100.2 cm2 (~85.2% screen-to-body ratio) |
| Resolution: | 1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density) |
| Technology: | Super AMOLED, HDR10 |
| Protection: | Corning Gorilla Glass 6 |
| Main Features: | Dual-LED flash, HDR, panorama |
| Main Video: | 4K@30/60fps, 1080p@30/120/240fps, 1080p@960fps |
| Selfie Specs: | 20 MP, f/2.0, (wide), 1/3", 0.9µm |
| Selfie Features: | HDR |
| Selfie Video: | 1080p@30fps |
| Capacity: | Li-Po 3300 mAh, non-removable |
| Type: | Li-Po |
| Chipset: | Qualcomm SM8150 Snapdragon 855 (7 nm) |
| Ram: | 6GB |
| Storage: | 64GB |
| Expandable: | No |
| Os Version: | 9.0 |
| Dimensions: | 157.5 x 74.7 x 7.6 mm (6.20 x 2.94 x 0.30 in) |
| Weight: | 173 g (6.10 oz) |
| Wifi: | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot |
| Bluetooth: | 5.0, A2DP, LE, aptX HD |
| Nfc: | Yes |
| Usb: | USB Type-C 2.0, USB On-The-Go |
| Headphone Jack: | No |
| Network: | GSM / CDMA / HSPA / LTE |
| Sensors: | Fingerprint (under display, optical), accelerometer, gyro, compass |
| Colors: | Lavender Violet, Ocean Blue, Piano Black |