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Xiaomi Mi 9T vs Mi 9

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Xiaomi Mi 9T vs Mi 9

54 out of 100
Xiaomi Mi 9T
VS
57 out of 100
Xiaomi Mi 9
Xiaomi Mi 9T
Xiaomi Mi 9

Here we compared two smartphones: the 6.39-inch Xiaomi Mi 9T (with Qualcomm Snapdragon 730) that was released on May 28, 2019, against the Xiaomi Mi 9, which is powered by Qualcomm Snapdragon 855 and came out 3 months before. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery life
  6. Camera
  7. Comments

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Xiaomi Mi 9T
  • Shows 26% longer battery life (32:14 vs 25:40 hours)
  • Comes with 700 mAh larger battery capacity: 4000 vs 3300 mAh
  • Includes a 3.5 mm headphone audio jack port
Reasons to consider the Xiaomi Mi 9
  • 62% better performance in AnTuTu Benchmark (577K versus 355K)
  • Handles wireless charging up to 20W
  • 34% faster in single-core GeekBench 6 test: 898 and 671 points
  • Weighs 18 grams less
  • Has a built-in infrared port

Review

Evaluation of Xiaomi Mi 9T and Mi 9 crucial features
Display
Screen quality, color accuracy, brightness
Camera
Photo and video recording quality
Performance
CPU and memory performance (apps, system)
Gaming
Capabilities for playing modern games
Battery
Battery life, charging type and speed
Connectivity
Networks, ports, data transmission
NanoReview Score
Final comparison evaluation

Value for money

Tests and specifications

Comparison table of technical specifications and tests
Phone:
Mi 9T
vs
Mi 9

Display

Type AMOLED AMOLED
Size 6.39 inches 6.39 inches
Resolution 1080 x 2340 pixels 1080 x 2340 pixels
Aspect ratio 19.5:9 19.5:9
PPI 403 ppi 403 ppi
Refresh rate 60 Hz 60 Hz
Adaptive refresh rate No No
Max rated brightness 430 nits 600 nits
HDR support Yes, HDR10 Yes, HDR10
Screen protection Corning Gorilla Glass 5 Corning Gorilla Glass 6
Screen-to-body ratio 86.1% 85.2%
Display features - Always-On Display - Always-On Display
- DC Dimming
Display tests
RGB color space 95.1% 95.4%
PWM 245 Hz 245 Hz
Response time 3.6 ms 4.2 ms
Contrast ∞ Infinity ∞ Infinity
Peak brightness test (auto)
Mi 9T +4%
646 nits
Mi 9
622 nits

Design and build

Height 156.7 mm (6.17 inches) 157.5 mm (6.2 inches)
Width 74.3 mm (2.93 inches) 74.6 mm (2.94 inches)
Thickness 8.8 mm (0.35 inches) 7.6 mm (0.3 inches)
Weight 191 g (6.74 oz) 173 g (6.1 oz)
Waterproof No No
Rear material Glass Glass
Frame material Metal Metal
Colors Black, Blue, Red Black, Blue, Purple
Fingerprint scanner Yes, in-display Yes, in-display
Screen-to-body ratio
Mi 9T +1%
86.1%
Mi 9
85.2%

Performance

Tests of Xiaomi Mi 9T and Xiaomi Mi 9 in the benchmarks
SoC
Chipset Qualcomm Snapdragon 730 Qualcomm Snapdragon 855
Max clock 2200 MHz 2840 MHz
CPU cores 8 (2 + 6) 8 (1 + 3 + 4)
Architecture - 6 cores at 1.8 GHz: Kryo 470 Silver (Cortex-A55)
- 2 cores at 2.2 GHz: Kryo 470 Gold (Cortex-A76) 		- 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 8 nanometers 7 nanometers
Graphics Adreno 618 Adreno 640
GPU shading units 256 768
GPU clock 700 MHz 585 MHz
FLOPS ~358.4 GFLOPS ~898.5 GFLOPS

Benchmarks

Geekbench 6 (Single-Core)
Mi 9T
671
Mi 9 +34%
898
Geekbench 6 (Multi-Core)
Mi 9T
1813
Mi 9 +22%
2209
AnTuTu Benchmark 10
Mi 9T
355689
Mi 9 +62%
577679
CPU 114681 172432
GPU 68195 155717
Memory 77377 111273
UX 92672 136346
Total score 355689 577679
3DMark Wild Life Performance
Mi 9T
875
Mi 9 +254%
3098
Max surface temperature 38.6 °C 35.6 °C
Stability 99% 91%
Graphics test 5 FPS 18 FPS
Graphics score 875 3098
PCMark 3.0
Mi 9T
7969
Mi 9 +33%
10583
Web score 5989 7019
Video editing 5552 6705
Photo editing 15335 26154
Data manipulation 7034 7946
Writing score 9204 14607

Memory

RAM
RAM size 6 GB 6 GB
Memory type LPDDR4X LPDDR4X
Memory clock 1866 MHz 2133 MHz
Channels 2 2
Storage
Storage size 64, 128 GB 128 GB
Storage type UFS 2.1 UFS 2.1
Memory card No No

Software

Operating system Android 9.0 (Can be upgraded to Android 11) Android 9.0 (Can be upgraded to Android 11)
ROM MIUI 12.5 MIUI 12.0.1
OS size 11.3 GB 13.5 GB

Battery

Capacity 4000 mAh 3300 mAh
Max charge power 18 W 27 W
Battery type Li-Po Li-Po
Replaceable No No
Wireless charging No Yes (20 W)
Reverse charging No No
Fast charging Yes (45% in 30 min) Yes, Quick Charge 4 (50% in 30 min)
Full charging time 1:25 hr 1:30 hr
Battery life tests
Web browsing 10:39 hr 07:01 hr
Watching video 14:52 hr 14:57 hr
Gaming 03:40 hr 03:32 hr
Standby 113 hr 84 hr
General battery life
Mi 9T +26%
32:14 hr
Mi 9
25:40 hr

Camera

Specs and camera test of smartphones
Main camera
Matrix 48 megapixels 48 megapixels
Image resolution 8000 x 6000 8000 x 6000
Zoom Optical, 2x Optical, 2x
Flash Dual LED Dual LED
Stabilization Digital Digital
8K video recording No No
4K video recording Up to 30FPS Up to 60FPS
1080p video recording Up to 60FPS Up to 60FPS
Slow motion 960 FPS (1080p) 960 FPS (1080p)
Angle of widest lens 124° 117°
Lenses 3 (48 MP + 8 MP + 13 MP) 3 (48 MP + 12 MP + 16 MP)
Wide (main) lens - 48 MP
- Aperture: f/1.8
- Focal length: 26 mm
- Pixel size: 0.8 micron
- Sensor: 1/2", Sony IMX582 (Exmor-RS CMOS)
- Phase autofocus
- 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 - 8 MP
- Aperture: f/2.4
- Focal length: 53 mm
- Pixel size: 1.12 micron
- Sensor: 1/4", Omnivision OV8865 (BSI CMOS)
- Phase autofocus
- 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 - 13 MP
- Aperture: f/2.4
- Focal length: 12 mm
- Pixel size: 1.12 micron
- Sensor: 1/3.1", Samsung S5K3L6 (ISOCELL CMOS)
- 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 		- Bokeh mode
- Pro mode
- RAW support
Samples - Photo samples of Xiaomi Mi 9 from DxOMark
Selfie camera
Megapixels 20 megapixels 20 megapixels
Image resolution 5184 x 3880 5184 x 3880
Aperture f/2.2 f/2.0
Focal length 18 mm 18 mm
Pixel size 0.8 microns 0.9 microns
Sensor type CMOS CMOS
Sensor size 1/3.4" 1/3"
Video resolution 1080p (Full HD) at 30 FPS 1080p (Full HD) at 30 FPS

DxOMark camera tests

Photo quality
Video quality
Generic camera score

Connectivity

Wi-Fi standard Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display 		- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5 5
Bluetooth features LE, A2DP LE, A2DP
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB-Storage mode
- USB-Host mode
- OTG 		- Charging
- USB-Storage mode
- USB-Host mode
- OTG
GPS GPS, GLONASS, Beidou GPS, GLONASS, Beidou, Galileo
NFC * Yes Yes
Infrared port No Yes
Network
Number of SIM * 2 2
Type of SIM card Nano Nano
Multi SIM mode Standby Standby
eSIM support * No No
Hybrid slot No No
LTE Cat * 15 20
5G support No No

Sound

Speakers Mono Mono
Headphone audio jack Yes No
FM radio Yes No
Dolby Atmos No No
Speakers test
Max loudness
Mi 9T +2%
89 dB
Mi 9
87.1 dB

Other

Category Mid-range Flagship
Announced May 2019 February 2019
Release date June 2019 April 2019
SAR (head) 1.34 W/kg 1.389 W/kg
SAR (body) 1.51 W/kg 0.99 W/kg
Sensors - Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint 		- Hall-effect sensor
- Barometer
- Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
* Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.

Conclusion

If the camera, performance, gaming, and connectivity are more important to you, then choose the Xiaomi Mi 9 . But if the battery life and sound are more of a priority – go for the Xiaomi Mi 9T .

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