| Hardware and OS | Xiaomi 12 Mini | |
| Operating System | Android v11 | |
| Processor | 3.2 GHz, Octa Core Processor | |
| Chipset | Qualcomm Snapdragon 870 | |
| Cores | 1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585 | |
| RAM | 8 GB | |
| Internal Memory | 128 GB | |
| Memory Card Slot | No | |
| Graphics | Adreno 650 | |
| Dual Sim | Yes | |
| Sim Size | Nano Nano SIM | |
| Sim Type | Dual Sim, GSM GSM | |
| Display | Xiaomi 12 Mini | other phones |
| Screen Size | 6.28 inches, 1400 x 3200 pixels, 120 Hz | |
| Display Type | Color AMOLED screen (16M) | |
| Pixel Density | ~514 PPI | |
| Touch Screen | Yes, with Multitouch | |
| Display aspect ratio | 20:9 | |
| Features | HDR10 | |
| Connectivity | Xiaomi 12 Mini | other phones |
| 3G Network | Yes | |
| 4G Network | Yes | |
| 5G Network | Yes | |
| Bluetooth | Yes, v5.2 | |
| EDGE | Yes | |
| GPRS | Yes | |
| GPS | Yes with A-GPS, Glonass | |
| USB | Yes, USB-C | |
| USB Features | USB Tethering, USB on-the-go, USB Charging | |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | Yes, with wifi-hotspot | |
| Camera | Xiaomi 12 Mini | other phones |
| Main camera | 100 MP 20 MP 2 MP 2 MP with autofocus | |
| Video Recording | 4K, 1080p | |
| Flash | Yes, LED | |
| Selfie camera | Punch Hole 32 MP with Screen Flash | |
| Front Video Recording | 4K | |
| Features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
| Multimedia | Xiaomi 12 Mini | other phones |
| Headphone jack | USB Type-C | |
| Email | Yes | |
| FM Radio | No | |
| Music | Yes | |
| Video | Yes | |
| Browser | Yes | |
| Java | No | |
| Battery | Xiaomi 12 Mini | other phones |
| Battery capacity | 4700 mAh, Li-Po Battery | |
| Type | Non-Removable Battery | |
| Fast Charging | 67W Fast Charging | |
