| Hardware and OS | Xiaomi Mi MIX 3 Palace Museum Edition | |
| Operating system | MIUI V10 (Android 8.1 Oreo) MIUI (Android 9.0 Pie) | |
| Processor | Octa Core 4??2.8 GHz Kryo 385, 4??1.8 GHz Kryo 385 CPU Clock | |
| GPU | Qualcomm Adreno 630, 710 MHz | |
| RAM | 10GB | |
| Internal Storage | 256GB | |
| Memory Card Slot | External Card Not Supported | |
| User Interface | Yes with Modified Android | |
| Display | Xiaomi Mi MIX 3 Palace Museum Edition | other phones |
| Type | AMOLED capacitive touchscreen | |
| Size | 6.39 inches FHD | |
| Resolution | 2340 x 1080 Pixels, 24 bit color depth | |
| Colors | 16M Colors | |
| Pixel Density | ~ 403 ppi | |
| Touchscreen | Yes Multi-Touch Support | |
| Protection | Yes | |
| Features | AMOLED FHD display, ~ 403 PPI, Capacitive, Multi-touch, Scratch Resistant, 60000:1 Contrast Ratio, 600 cd/m2, Corning Gorilla Glass, 2.5D curved glass screen, Frameless, HDR, Always-On Display, 103% NTSC | |
| Connectivity | Xiaomi Mi MIX 3 Palace Museum Edition | other phones |
| 4G Network | Yes | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, 802.11n 5GHz, Dual band, Wi-Fi Direct, Wi-Fi Display, Wi-Fi Hotspot, 2x2 MiMO | |
| GPS | Yes, with A-GPS, GPS (L1 L5), GLONASS (L1), BeiDou (B1), Galileo (E1 E5a) | |
| NFC | yes | |
| USB | Type-C USB v2.0 with Host, OTG, Charging and Mass Storage Function | |
| SIM | Nano SIM | |
| Dual SIM | Dual SIM Card (Nano-SIM, Nano-SIM), Dual Standby | |
| Wireless Charging | No | |
| Camera | Xiaomi Mi MIX 3 Palace Museum Edition | other phones |
| Main camera | 12 Megapixels, 12 Megapixels (Dual Rear Camera) | |
| Features | Yes with Dual-LED flashlight | |
| Image | 4032 x 3024 Pixels | |
| Selfie camera | 24 MP, 2 MP with Aperture F2.0, Popp-up Front Camera | |
| Multimedia | Xiaomi Mi MIX 3 Palace Museum Edition | 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 Palace Museum Edition | other phones |
| Dimensions | 74.7 mm x 157.9 mm x 8.5 mm | |
| Waterproof | No | |
| Weight | 218 g | |
| Battery | Xiaomi Mi MIX 3 Palace Museum Edition | other phones |
| Capacity | 3,200 mAh Lithium-Polymer | |
| Placement | Non-Removable | |
| Other | Xiaomi Mi MIX 3 Palace Museum Edition | other phones |
| Sensors | Proximity, Light, Accelerometer, Compass, Gyroscope, Fingerprint, Hall, Infrared face recognition sensor | |