Xiaomi Mi 9
- Screen: 6.39" AMOLED - 1080 x 2340
- SoC: Qualcomm Snapdragon 855
- Camera: 3 (48 MP + 12 MP + 16 MP)
- Battery: 3300 mAh
- OS: Android 11
- Weight: 173 grams (6.1 oz)
Review
Full specifications
Detailed specifications, tests, and benchmarks of the Xiaomi Mi 9Display
| Type | AMOLED |
| Size | 6.39 inches |
| Resolution | 1080 x 2340 pixels |
| Aspect ratio | 19.5:9 |
| PPI | 403 ppi |
| Refresh rate | 60 Hz |
| Adaptive refresh rate | No |
| Max rated brightness | 600 nits |
| HDR support | Yes, HDR10 |
| Screen protection | Corning Gorilla Glass 6 |
| Screen-to-body ratio | 85.2% |
| Display features | - Always-On Display - DC Dimming |
| RGB color space | 95.4% |
| PWM | 245 Hz |
| Response time | 4.2 ms |
| Contrast | ∞ Infinity |
Design and build
| Height | 157.5 mm (6.2 inches) |
| Width | 74.6 mm (2.94 inches) |
| Thickness | 7.6 mm (0.3 inches) |
| Weight | 173 g (6.1 oz) |
| Waterproof | No |
| Rear material | Glass |
| Frame material | Metal |
| Colors | Black, Blue, Purple |
| Fingerprint scanner | Yes, in-display |
Performance
| Chipset | Qualcomm Snapdragon 855 |
| Max clock | 2840 MHz |
| CPU cores | 8 (1 + 3 + 4) |
| Architecture | - 4 cores at 1.8 GHz: Cortex-A55 (Kryo 485 Silver) - 3 cores at 2.42 GHz: Cortex-A76 (Kryo 485 Gold) - 1 core at 2.84 GHz: Cortex-A76 (Kryo 485 Gold) |
| L3 cache | 2 MB |
| Lithography process | 7 nanometers |
| Graphics | Adreno 640 |
| GPU clock | 585 MHz |
| FLOPS | ~899 GFLOPS |
Benchmarks
| CPU | 145198 |
| GPU | 179503 |
| Memory | 76010 |
| UX | 109413 |
| Total score | 508028 |
| Max surface temperature | 35.6 °C |
| Stability | 91% |
| Graphics test | 18 FPS |
| Graphics score | 3096 |
| Web score | 7013 |
| Video editing | 6704 |
| Photo editing | 26150 |
| Data manipulation | 7960 |
| Writing score | 14616 |
Memory
| RAM size | 6 GB |
| Memory type | LPDDR4X |
| Memory clock | 2133 MHz |
| Channels | 2 |
| Storage size | 128 GB |
| Storage type | UFS 2.1 |
| Memory card | No |
Software
| Operating system | Android 9.0 (Can be upgraded to Android 11) |
| ROM | MIUI 12.0.1 |
| OS size | 13.5 GB |
Battery
| Capacity | 3300 mAh |
| Max charge power | 27 W |
| Battery type | Li-Po |
| Replaceable | No |
| Wireless charging | Yes (20 W) |
| Reverse charging | No |
| Fast charging | Yes, Quick Charge 4 (50% in 30 min) |
| Full charging time | 1:30 hr |
| Web browsing | 07:01 hr |
| Watching video | 14:57 hr |
| Gaming | 03:32 hr |
| Standby | 84 hr |
Camera
| Matrix | 48 megapixels |
| Image resolution | 8000 x 6000 |
| Zoom | Optical, 2x |
| Flash | Dual LED |
| Stabilization | Digital |
| 8K video recording | No |
| 4K video recording | Up to 60FPS |
| 1080p video recording | Up to 60FPS |
| Slow motion | 960 FPS (1080p) |
| Angle of widest lens | 117° |
| Lenses | 3 (48 MP + 12 MP + 16 MP) |
| Wide (main) lens | - 48 MP - Aperture: f/1.8 - Focal length: 27 mm - Pixel size: 0.8 micron - Sensor: 1/2", Sony IMX586 (Exmor-RS CMOS) - Laser autofocus |
| Telephoto lens | - 12 MP - Aperture: f/2.2 - Focal length: 54 mm - Pixel size: 1 micron - Sensor: 1/3.6", Samsung S5K3M5 (ISOCELL CMOS) - Phase autofocus |
| Ultra-wide lens | - 16 MP - Aperture: f/2.2 - Focal length: 13 mm - Pixel size: 1 micron - Sensor: 1/3.0", Sony IMX481 (BSI CMOS) - Phase autofocus |
| Camera features | - Bokeh mode - Pro mode - RAW support |
| Samples | Photo samples of Xiaomi Mi 9 from DxOMark |
| Megapixels | 20 megapixels |
| Image resolution | 5184 x 3880 |
| Aperture | f/2.0 |
| Focal length | 18 mm |
| Pixel size | 0.9 microns |
| Sensor type | CMOS |
| Sensor size | 1/3" |
| Video resolution | 1080p (Full HD) at 30 FPS |
DxOMark camera tests
Connectivity
| Wi-Fi standard | Wi-Fi 5 (802.11 a/b/g/n/ac) |
| Wi-Fi features | - Dual Band - Wi-Fi Direct - Wi-Fi Hotspot - Wi-Fi Display |
| Bluetooth version | 5 |
| Bluetooth features | LE, A2DP |
| USB type | USB Type-C |
| USB version | 2 |
| USB features | - Charging - USB-Storage mode - USB-Host mode - OTG |
| GPS | GPS, GLONASS, Beidou, Galileo |
| NFC* | Yes |
| Infrared port | Yes |
| Number of SIM* | 2 |
| Type of SIM card | Nano |
| Multi SIM mode | Standby |
| eSIM support* | No |
| Hybrid slot | No |
| LTE Cat* | 20 |
| 2G network | GSM 850, GSM 900, GSM 1800, GSM 1900 |
| 3G network | HSDPA 850, HSDPA 900, HSDPA 1900, HSDPA 2100 |
| 4G network | LTE 2100, LTE 800, LTE 1800, LTE 2600, LTE 900, LTE 2300, LTE 2500 |
| 5G support | No |
Sound
| Speakers | Mono |
| Headphone audio jack | No |
| FM radio | No |
| Dolby Atmos | No |
Speakers test
Other
| Category | Flagship |
| Announced | February 2019 |
| Release date | April 2019 |
| SAR (head) | 1.389 W/kg |
| SAR (body) | 0.99 W/kg |
| Sensors | - Hall-effect sensor - Barometer - Proximity sensor - Gyroscope - Accelerometer - Ambient light sensor - Compass - Fingerprint |
*Disclaimer! Some specifications of the Mi 9 may differ by country or region
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