Xiaomi Mi 9

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)
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Review

Display
55
Camera
56
Performance
39
Gaming
24
Battery
42
Connectivity
69
NanoReview Score
47
Compare Xiaomi Mi 9 with other phones

Full specifications

Detailed specifications, tests, and benchmarks of the Xiaomi Mi 9

Display

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 85.3%
Display features - Always-On Display
- DC Dimming
Display tests
RGB color space 95.4%
PWM 245 Hz
Response time 4.2 ms
Contrast ∞ Infinity
Peak brightness test (auto)
623 nits
Sources: NotebookCheck [3]

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
Screen-to-body ratio
85.3%

Performance

Chipset specifications of the Xiaomi Mi 9
SoC
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
Manufacturing TSMC
Lithography process 7 nanometers
Neural processor (NPU) Hexagon 690
GPU
Graphics Adreno 640
GPU shading units 768
GPU clock 585 MHz
FLOPS ~898.5 GFLOPS

Benchmarks

Benchmark results of the Xiaomi Mi 9
Geekbench 6 (Single-Core)
1000
Geekbench 6 (Multi-Core)
2929
Compute Score (GPU)
3553
Compute Score (GPU) 3553
Single-core score 1000
Multi-core score 2929
Sources: Geekbench [3]
AnTuTu Benchmark 11
786843
CPU 327134
GPU 129608
Memory 142341
UX 187760
Total score 786843
3DMark Wild Life Extreme
877
Stability 86%
Graphics test 5 FPS
Graphics score 877
Sources: 3DMark [5]
PCMark 3.0
10350
Web score 7583
Video editing 6701
Photo editing 25498
Data manipulation 7804
Writing score 13260

Recent User Tests

The latest benchmark tests that have been submitted by users
DateBenchmarkResult
πŸ“˜ 2026-10-02 (Pon)AnTuTu 121038764
πŸ“˜ 2026-09-28 (Stanley)AnTuTu 12969794
πŸ“˜ 2026-09-12 (Stanley)AnTuTu 11847934
πŸ“˜ 2026-02-22 (A13)AnTuTu 11804161
πŸ“˜ 2026-02-22 (A13)Geekbench 6 CPU996 / 3039
πŸ“˜ 2026-02-22 (A13)AnTuTu 11786843
πŸ“˜ 2026-02-05 (A13)AnTuTu 11771809
πŸ“˜ 2025-12-08 (Imam Mawardi)AnTuTu 11828186

Memory

RAM
RAM size 6 GB
Memory type LPDDR4X
Memory clock 2133 MHz
Channels 2
Storage
Storage size 64 GB
Storage type UFS 2.1
Memory card No

Software

Operating system Android 9.0 (Can be upgraded to Android 11)
ROM MIUI 12.5
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
Battery life tests
Web browsing 06:08 hr
Watching video 11:37 hr
Gaming 04:07 hr
Standby 83 hr
General battery life
17:14 hr

Main 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 117Β°
Lenses 1) Standard: 48 MP
2) Telephoto: 12 MP
3) Ultrawide: 16 MP
Camera features - Bokeh mode
- Pro mode
- RAW support
Standard lens
Image resolution 48 MP
Aperture f/1.8
Focal length 27 mm
Sensor Sony IMX586
Sensor size 1/2" (β‰ˆ 0.5 inch)
Pixel size 0.8 micron
Autofocus Laser autofocus
Stabilization Digital
Telephoto lens
Image resolution 12 MP
Aperture f/2.2
Focal length 54 mm
Sensor Samsung S5K3M5
Sensor size 1/3.6" (β‰ˆ 0.28 inch)
Pixel size 1 micron
Stabilization Digital
Ultra-wide lens
Image resolution 16 MP
Aperture f/2.2
Focal length 13 mm
Sensor Sony IMX481
Sensor size 1/3.0" (β‰ˆ 0.33 inch)
Pixel size 1 micron
Stabilization Digital

DxOMark main camera tests

Photo quality
112
Video quality
99
Generic main camera score
107
Samples Photo samples of Xiaomi Mi 9 from DxOMark

Selfie camera

Megapixels 20 megapixels
Image resolution 5184 x 3880
Aperture f/2.0
Focal length 18 mm
Sensor CMOS
Sensor size 1/3" (β‰ˆ 0.33 inch)
Pixel size 0.9 micron
Autofocus No
Stabilization Digital
Video resolution 1080p (Full HD) at 30 FPS
Depth sensor (TOF 3D) No

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
Network
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
Max loudness
87.1 dB

Other

Category Flagship
Announced February 2019
Release date April 2019
Launch price (MSRP) $460
Successor - Xiaomi 17
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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