| Brand: | Xiaomi |
| Model: | 12X |
| Type: | Smartphone |
| Release Date: | 2021, December 28 |
| Size: | 6.28 inches, 95.2 cm2 (~89.2% screen-to-body ratio) |
| Resolution: | 1080 x 2400 pixels, 20:9 ratio (~419 ppi density) |
| Technology: | AMOLED, 68B colors, 120Hz, Dolby Vision, HDR10+, 1100 nits (peak) |
| Protection: | Corning Gorilla Glass Victus |
| Main Features: | Dual-LED dual-tone flash, HDR, panorama |
| Main Video: | 8K@24fps, 4K@30/60fps, 1080p@30/120/240/960fps, gyro-EIS |
| Selfie Specs: | 32 MP, f/2.5, 26mm (wide), 0.7µm |
| Selfie Features: | HDR, panorama |
| Selfie Video: | 1080p@30/60fps, 720p@120fps, HDR |
| Capacity: | Li-Po 4500 mAh, non-removable |
| Type: | Li-Po |
| Chipset: | Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) |
| Ram: | 8GB |
| Storage: | 128GB |
| Expandable: | No |
| Dimensions: | 152.7 x 69.9 x 8.2 mm (6.01 x 2.75 x 0.32 in) |
| Weight: | 176 g (6.21 oz) |
| Wifi: | Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi 6 (market dependent), dual-band, Wi-Fi Direct, hotspot |
| Bluetooth: | 5.1 / 5.2, A2DP, LE |
| Nfc: | Yes |
| Usb: | USB Type-C 2.0, USB On-The-Go |
| Headphone Jack: | No |
| Network: | GSM / CDMA / HSPA / EVDO / LTE / 5G |
| Sensors: | Fingerprint (under display, optical), accelerometer, proximity, gyro, compass |
| Colors: | Gray, Blue, Purple |