| Hardware and OS | Xiaomi Mi 6 | |
| Operating system | Android 7.1.1 (Nougat); MIUI 8 | |
| Processor | Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo) | |
| Chipset | Qualcomm MSM8998 Snapdragon 835 (10 nm) | |
| GPU | Adreno 540 | |
| Internal memory | 64/128 GB, 6 GB RAM64 GB, 4 GB RAM | |
| External memory | No | |
| Display | Xiaomi Mi 6 | other phones |
| Type | IPS LCD | |
| Size | 5.15" inc | |
| Resolution | 1080 x 1920 px | |
| Protection | Corning Gorilla Glass 4 | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 71.4% | |
| Display area | 73.1 cm2 | |
| Display aspect ratio | 16:9 (height:width) | |
| Pixel Density | 428 PPI | |
| Colors | 16M | |
| Connectivity | Xiaomi Mi 6 | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 850 / 900 / 1900 / 2100 | |
| 4G Network | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 39(1900), 40(2300), 41(2500) | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot | |
| Network | GSM / HSPA / LTE | |
| SIM card | Dual SIM (Nano-SIM, dual stand-by) | |
| Bluetooth | 5.0, A2DP, LE | |
| Edge | Yes | |
| GPRS | Yes | |
| GPS | Yes, with A-GPS, GLONASS, BDS | |
| NFC | Yes | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (3CA) Cat9 450/50 Mbps | |
| USB | Type-C 1.0 reversible connector | |
| Camera | Xiaomi Mi 6 | other phones |
| Main camera | 12 MP, Dual | |
| Specs | 12 MP, f/1.8, 27mm (wide), 1/2.9', 1.25µm, 4-axis OIS, PDAF -12 MP, f/2.6, 52mm (telephoto), 1.0µm, AF, 2x optical zoom | |
| Features | Dual-LED dual-tone flash, HDR, panorama | |
| Video | 2160p@30fps, 1080p@30fps, 720p@120fps | |
| Selfie camera | 8 MP, Single | |
| Multimedia | Xiaomi Mi 6 | other phones |
| 3.5 mm Jack | No | |
| Radio | No | |
| Design | Xiaomi Mi 6 | other phones |
| Colors | Ceramic Black, Black, Blue, White | |
| Body build | Front/back glass, stainless steel frame | |
| Dimensions | 145.2 x 70.5 x 7.5 mm | |
| Weight | 168 g | |
| Battery | Xiaomi Mi 6 | other phones |
| Battery capacity | 3350 mAh, Non-removable Li-Po | |
| Other | Xiaomi Mi 6 | other phones |
| Release date | 2017, April | |
| Sensors | Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer , Infrared port | |