## Mi 9

### General

* Regional name(s): -
* Android codename: cepheus
* MIUI codename: MI9

### Hardware

* SoC: Qualcomm Snapdragon 855 @ 2.84 Ghz
* Memory: 6GB/8GB/12GB LPDDR4x @ 2133 Mhz
* Storage: 128GB/256GB UFS 2.1
* MicroSD expansion: No

### Display

* Panel: AMOLED
* Size: 6.39 inches
* Resolution: 2340 x 1080 pixels
* Pixel density: 403 ppi
* Aspect ratio: ?
* Brightness: 600 nits
* Contrast ratio: 60000:1
* Colour gamut: 103.8% NTSC

### Camera

**Rear camera**

* Sensor: Sony IMX586
* Resolution: 48 megapixels
* Pixel size: 0.8 µm
* Aperture: f/1.75
* OIS: No
* Autofocus: Laser
* Flash: LED

---

* Sensor: Samsung S5K3M5
* Resolution: 12 megapixels
* Pixel size: 1.0 µm
* Aperture: f/2.2
* OIS: No
* Autofocus: Phase detection

---

* Sensor: Sony IMX481
* Resolution: 16 megapixels
* Pixel size: 1.0 µm
* Aperture: f/2.2
* OIS: No
* Autofocus: Contrast

**Video recording**

* Normal: 4K/1080p @ 60 fps
* High frame rate: No
* Slow motion: 1080p/720p @ 960 fps

**Front camera**

* Sensor: ?
* Resolution: 20 megapixels
* Pixel size: 0.9 µm
* Aperture: f/2.0
* OIS: No
* Autofocus: No
* Flash: No

### Battery

* Capacity: 3300 mAh
* Wired charging: Qualcomm Quick Charge 4+ (27W)
* Wireless charging: Qi (20W)

### Dimensions

* Size: 157.5 x 74.67 x 7.61 mm
* Weight: 173 g

### Connectivity

**Cellular**

* SIM slots: Nano + Nano

**Chinese Version**

| Network | Bands |
|:---------:|:----------------------------:|
| FDD-LTE | B1/B2/B3/B4/B5/B7/B8/B12/B17 |
| TDD-LTE | B34/B38/B39/B40/B41 |
| TD-SCDMA | B34/B39 |
| WCDMA | B1/B2/B4/B5/B8 |
| GSM | B2/B3/B5/B8 |
| CDMA/EVDO | BC0 |

**Global Version**

| Network | Bands |
|:---------:|:--------------------------------:|
| FDD-LTE | B1/B2/B3/B4/B5/B7/B8/B12/B20/B28 |
| TDD-LTE | B38/B39/B40 |
| TD-SCDMA | B34/B39 |
| WCDMA | B1/B2/B4/B5/B8 |
| GSM | B2/B3/B5/B8 |
| CDMA/EVDO | BC0 |

**Wi-Fi**

* Protocols: 802.11 a/b/g/n/ac
* Bands: 2.4 Ghz / 5 Ghz
* MIMO: 2x2 | MU-MIMO

**Bluetooth & NFC**

* Bluetooth: 5.0 
* NFC: Yes

**Ports**

* USB: Type-C
* Headphone jack: No

### Navigation

* GPS: Yes
* AGPS: Yes
* Galileo: Yes
* GLONASS: Yes
* QZSS: No
* BDS: Yes

### Biometrics

* Fingerprint sensor: In-display
* Facial recognition: No

### Sensors

* Infrared: Yes
* Proximity: Yes
* Gyroscope: Yes
* Ambient light: Yes
* Accelerometer: Yes
* Barometer: No
* Electronic compass: Yes
* Hall: No