| Local Name | Mi Max 3 |
| Technology | GSM / CDMA / HSPA / EVDO / LTE |
| 4G Bands | LTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) |
| 3G Bands | HSDPA 850 / 900 / 1900 / 2100 | CDMA2000 1xEV-DO |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | CDMA 800 & TD-SCDMA |
| Speed | HSPA, LTE |
| Announced | 2018, July |
| Status | Available. Released 2018, July |
| Dimensions | 176.2 x 87.4 x 8 mm (6.94 x 3.44 x 0.31 in) |
| Weight | 221 g (7.80 oz) |
| Build | Front glass, aluminum body |
| SIM | Hybrid Dual SIM (Nano-SIM, dual stand-by) |
| Display Type | IPS LCD capacitive touchscreen, 16M colors |
| Screen Size | 6.9 inches, 122.9 cm2 (~79.8% screen-to-body ratio) |
| Resolution | 1080 x 2160 pixels, 18:9 ratio (~350 ppi density) |
| Protection | To be confirmed |
| OS | Android 8.1 (Oreo); MIUI 9.5 |
| Chipset | Qualcomm SDM636 Snapdragon 636 (14 nm) |
| CPU | Octa-core 1.8 GHz Kryo 260 |
| GPU | Adreno 509 |
| Card Slot | microSD, up to 256 GB (uses shared SIM slot) |
| Internal Memory | 64GB 4GB RAM, 128GB 6GB RAM |
| Camera Features | Dual-LED flash, HDR, panorama |
| Video | 1080p@30fps |
| Loudspeaker | Yes, with stereo speakers |
| 3.5mm Jack | Yes |
| Sound | Active noise cancellation with dedicated mic |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot |
| Bluetooth | 5.0, A2DP, LE |
| GPS | Yes, with A-GPS, GLONASS, BDS |
| Infrared Port | Yes |
| Radio | FM radio |
| USB | Type-C 1.0 reversible connector |
| Sensors | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |
| Battery | Non-removable Li-Ion 5500 mAh battery |
| Colors | Black, Champagne Gold, Blue |