Xiaomi Mi 9 Specifications

Key Specs

RAM & Storage 6 GB RAM + 128 GB
12 GB RAM + 256 GB
Processor Qualcomm Snapdragon 855
Rear Camera 48 MP + 12 MP + 16 MP
Front Camera 20 MP
Battery 3300 mAh
Display 6.39 inches (16.23 cm)

General

Operating System Android v9.0 (Pie)
Custom UI MIUI

Performance

(Very Good)
Chipset Qualcomm Snapdragon 855
Processor Octa core (2.84 GHz, Single core, Kryo 485 + 2.42 GHz, Tri core, Kryo 485 + 1.8 GHz, Quad core, Kryo 485)
Architecture 64 bit
Graphics (GPU) Adreno 640
RAM 6 GB / 12 GB
RAM Type LPDDR4X

Display

(Best In Class)
Display Type AMOLED
Screen Size 6.39 inches (16.23 cm)
Resolution 1080x2340 px (FHD+)
Pixel Density 403 ppi
Screen to Body Ratio (calculated) 85.12 %
Screen Protection Corning Gorilla Glass v6
Bezel-less Display Yes with waterdrop notch
Screen to Body Ratio (claimed by the brand) 90.7 %

Design

Height 157.5 mm
Width 74.6 mm
Thickness 7.6 mm
Weight 173 grams

Rear Camera

(Very Good)
Resolution
CameraMPApertureLens FeaturesSensor NamePixel SizeZoom
Primary48 MPf/1.75Sony Exmor-RS IMX586
Secondary12 MPf/2.2Telephoto1µmupto 2x Optical Zoom
Tertiary16 MPf/2.2Ultra-Wide Angle1µm
Autofocus Yes, Phase Detection Autofocus, Continuous Autofocus
Flash Yes, Dual-color LED Flash
Image Resolution 8000 x 6000 Pixels
Settings Exposure compensation, ISO control
Shooting Modes Continuous Shooting
High Dynamic Range mode (HDR)
Camera Features Digital Zoom
Auto Flash
Face detection
Touch to focus
Video Recording 3840x2160 @ 30 fps
1920x1080 @ 60 fps
1280x720 @ 120 fps

Front Camera

(Very Good)
Resolution
CameraMPAperture
Primary20 MPf/2.0
Flash Yes, Screen flash
Video Recording 1920x1080 @ 30 fps
1280x720 @ 30 fps

Battery

(Excellent)
Capacity 3300 mAh
Battery Type Li-ion
Quick Charging Yes Quick Charging v4.0
Wireless Charging Yes

Storage

Internal Storage 128 GB / 256 GB
Expandable Storage No

Network & Connectivity

SIM Slot(s) Dual SIM
SIM Type SIM1: Nano, SIM2: Nano
Network Support 5G Not Supported, 4G
VoLTE Yes
SIM 1 4G bands
Expand
Bands Features
4G bandsTD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17)
SIM 2 4G bands
Expand
Bands Features
4G bandsTD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34)
FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17)
Wi-Fi Yes, Wi-Fi 5 (802.11 a/b/g/n/ac), MIMO
Wi-Fi Features Wi-Fi Direct, Mobile Hotspot
Bluetooth Yes, v5.0
GPS Yes with A-GPS, Glonass
NFC Yes

Multimedia

Audio Jack USB Type-C

Sensors

Fingerprint Sensor Yes
Fingerprint Sensor Position On-screen
Fingerprint Sensor Type Optical
Other Sensors Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope