| Hardware and OS | Xiaomi Mi Mix 3 512GB | |
| Operating system | MIUI V10 (Android 8.1 Oreo) | |
| Processor | 4x 2.8 GHz Kryo 385, 4x 1.8 GHz Kryo 385, Cores: 8 | |
| GPU | Qualcomm Adreno 630, 710 MHz | |
| RAM | 10 GB, 1866 MHz | |
| Internal Storage | 512 GB | |
| Memory Card Slot | External Memory Support Up to 256GB | |
| User Interface | Yes with Modified Android | |
| Display | Xiaomi Mi Mix 3 512GB | other phones |
| Type | IPS | |
| Size | 6.5 inches | |
| Resolution | 1080 x 2340 pixels | |
| Colors | 16M Colors | |
| Pixel Density | 396 ppi | |
| Touchscreen | Yes Multi-Touch Support | |
| Protection | Corning Gorilla Glass | |
| Features | Capacitive, Multi-touch, Scratch resistant | |
| Connectivity | Xiaomi Mi Mix 3 512GB | other phones |
| 4G Network | Yes | |
| Wi-Fi | a, b, g, n, n 5GHz, ac, Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display | |
| GPS | GPS, A-GPS, GLONASS, BeiDou | |
| NFC | No | |
| USB | 2.0, USB Type-C | |
| SIM | Nano SIM | |
| Dual SIM | Hybrid Dual SIM (Nano-SIM, Nano-SIM / microSD), Dual Standby | |
| Wireless Charging | No | |
| Camera | Xiaomi Mi Mix 3 512GB | other phones |
| Main camera | 12.19 MP (megapixels) | |
| Features | Dual LED | |
| Image | 4032 x 3024 pixels | |
| Selfie camera | 23.79 MP (megapixels) | |
| Multimedia | Xiaomi Mi Mix 3 512GB | other phones |
| Loudspeaker | Yes with Dual Speakers | |
| Handsfree | Yes | |
| Radio | Yes | |
| Video Playback | Yes Support 3GP, H.263, H.264, xVID, WMV, FLV, MP4, H.2653GP, M4V, MKV, MOV, AVI,, H.264, MKV, AVI, xVID, WMV, FLV, MP4, H.265 | |
| Video Out | Yes with Wireless Media Connection | |
| Ring Tones | MP3, WAV, MIDI ringtones | |
| 3.5 mm Jack | yes | |
| Design | Xiaomi Mi Mix 3 512GB | other phones |
| Dimensions | 156.4 cm x 75.8 cm x 7.5 mm | |
| Waterproof | No | |
| Weight | 169 g | |
| Battery | Xiaomi Mi Mix 3 512GB | other phones |
| Capacity | 4000 mAh, Li-Polymer | |
| Other | Xiaomi Mi Mix 3 512GB | other phones |
| Sensors | Proximity, Light, Accelerometer, Compass, Gyroscope, Fingerprint, Hall, Infrared face recognition sensor | |
