Home Phone comparison OnePlus 7T and Xiaomi Mi 9T - Which is better?

OnePlus 7T vs Xiaomi Mi 9T

56 out 100
OnePlus 7T
VS
47 out 100
Xiaomi Mi 9T
OnePlus 7T
Xiaomi Mi 9T

Compared 2 smartphones : OnePlus 7T Manufactured in September, 2019, with display 6.55 with chipsetQualcomm Snapdragon 855 Plus, vs Xiaomi Mi 9T, Manufactured in June, 2019 with chipsetQualcomm Snapdragon 730. Below are specs, tests, pros and cons for each device

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery Life
  6. Cameras
  7. Comments (0)

Key Differences

Device key advantages
Reasons to choose OnePlus 7T
  • Larger display: 6.55in
  • Higher refresh rate: 90Hz
  • Lighter design: 190g vs 191g
  • Supports newer USB: 3.1 vs 2
  • Supports DisplayPort
  • Supports Dolby Atmos
Reasons to choose Xiaomi Mi 9T
  • Higher pixel density: 403ppi
  • Higher battery capacity: 4000mAh vs 3800mAh

Versions

Available versions and configurations
Memory Options - 8/128 GB
- 8/256 GB		 - 6/64 GB
- 6/128 GB
- 8/256 GB

Review

Key Specs OnePlus 7T and Xiaomi Mi 9T
Display
Color accuracy, sharpness & brightness
Camera
Main & front camera tests
Performance
App & system performance
Games
3D gaming performance
Battery
Battery life, charging speed & type
Connectivity
Connectivity features
NanoReview Score
Overall score by NanoReview
Adjust each parameter’s importance to find the best match for you.
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Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison
Smartphones:
OnePlus 7T
vs
Xiaomi Mi 9T

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.55 in 6.39 in
Resolution 1080x2400 pixels 1080x2340 pixels
Aspect ratio 20:9 19.5:9
Pixel density 402 ppi 403 ppi
Refresh rate 90 Hz 60 Hz
Adaptive refresh rate No No
Max brightness 1000 nits 430 nits
HDR support Yes HDR10+ Yes HDR10
Screen-to-body ratio 86.4 % 86.1 %
Features - DCI-P3
- Always-On Display
- DC dimming		 Always-On Display
Display test
Peak brightness (auto)
OnePlus 7T
736 nits
Xiaomi Mi 9T
646 nits
sRGB gamut99.6 %95.1 %
PWM (Flicker)357 Hz245 Hz
Response time6 ms3.6 ms
Contrast∞ Infinite∞ Infinite
Sources: NotebookCheck [OnePlus 7T], [Xiaomi Mi 9T]

Design & Build

Design and ergonomics comparison
Height 160.9 mm (6.33 in) 156.7 mm (6.17 in)
Width 74.5 mm (2.93 in) 74.3 mm (2.93 in)
Thickness 8.1 mm (0.32 in) 8.8 mm (0.35 in)
Weight 190 g (6.7 oz) 191 g (6.74 oz)
Water resistance IPX4 No
Back panel Glass Glass
Frame Metal Metal
Colors - Silver
- Blue		 - Black
- Blue
- Red
Fingerprint sensor Yes In-Display Yes In-Display
Screen-to-body ratio
OnePlus 7T
86.4 %
Xiaomi Mi 9T
86.1 %

Performance

Testing OnePlus 7T and Xiaomi Mi 9T In benchmarks
Processor
Chipset Qualcomm Snapdragon 855 Plus Qualcomm Snapdragon 730
Max Frequency 2960 MHz 2200 MHz
CPU Cores 8 (1 + 3 + 4) 8 (2 + 6)
Architecture - 4/1.8 (Cortex-A55 (Kryo 485 Silver))
- 3/2.42 (Cortex-A76 (Kryo 485 Gold))
- 1/2.96 (Cortex-A76 (Kryo 485 Gold))		 - 6/1.8 (Kryo 470 Silver (Cortex-A55))
- 2/2.2 (Kryo 470 Gold (Cortex-A76))
Process TSMC Samsung
Transistor Size 7 nm 8 nm
Neural Processor Hexagon 690 Qualcomm Hexagon 688
Graphics Adreno 640 Adreno 618
GPU Cores 768 256
GPU Frequency 627 MHz 700 MHz
FLOPS 1036.8 GFLOPS 358.4 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
OnePlus 7T
1020
Xiaomi Mi 9T
670
Geekbench 6 (Multi-Core)
OnePlus 7T
2810
Xiaomi Mi 9T
1797
Geekbench 6 (Single-Core)1020670
Geekbench 6 (Multi-Core)28101797
AnTuTu 10
AnTuTu 10
OnePlus 7T
618133
Xiaomi Mi 9T
363688
CPU193505130482
GPU15572864564
Memory13341171242
UX13548997400
NanoReview Score618133363688
3DMark Wild Life
3DMark Wild Life
OnePlus 7T
2401
Xiaomi Mi 9T
875
Max Surface Temp.50.7 °C38.6 °C
Stability97 %99 %
Graphics Test14 fps5 fps
Graphics Score2401875
Sources: 3DMark [OnePlus 7T], [Xiaomi Mi 9T]
PCMark 3.0
PCMark 3.0
OnePlus 7T
n/a
Xiaomi Mi 9T
8064
Writing scoren/a9099
Web scoren/a6144
Video editingn/a5542
Data manipulationn/a7012
NanoReview Scoren/a8064

Memory

RAM
RAM Size 8 GB 6 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 2133 MHz 1866 MHz
Channels 2 2
Storage
Storage Capacity- 128 GB
- 256 GB		- 64 GB
- 128 GB
Storage TypeUFS 3.0UFS 2.1
Memory CardNoNo

Software

OS Android 10.0 (Upgradeable to Android 12) Android 9.0 (Upgradeable to Android 11)
OS Size 27 GB 11.3 GB
UI Skin OxygenOS 12.1 MIUI 12.5

Battery

Volume 3800 mAh 4000 mAh
Max Charging Power 30 W 18 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes Warp Charge 3T (35% in 15 min) Yes (45% in 30 min)
Full Charge Time 1:00 h 1:25 h
Battery Life Test
Battery Life
OnePlus 7T
20:23
Xiaomi Mi 9T
21:41
Web Browsing07:55 h08:09 h
Video Playback11:54 h12:36 h
Games04:45 h04:15 h
Standby Mode103 h114 h

Main camera

Matrix 48 MP 48 MP
Photo resolution 8000x6000 pixels 8000x6000 pixels
Zoom Optical, 2x Optical, 2x
Flash Dual LED Dual LED
Stabilization Optical Digital
8K Recording No No
4K Recording Yes (Up to 60 fps) Yes (Up to 30 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 960 fps (720p) 960 fps (720p)
Wide-angle lens 117 ° 124 °
Lenses count Standard: 48 MP
Telephoto: 12 MP
Ultra-wide: 16 MP		 Standard: 48 MP
Telephoto: 8 MP
Ultra-wide: 13 MP
Features - Bokeh effect
- Pro mode
- RAW support		 - Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix48 MP48 MP
Aperturef/1.6f/1.8
Focal length26 mm26 mm
SensorSony IMX586Sony IMX582
Sensor size1/21/2
Pixel size0.8 μm0.8 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalDigital
Telephoto
Matrix12 MP8 MP
Aperturef/2.2f/2.4
Focal length51 mm53 mm
SensorSamsung S5K3M5Omnivision OV8865
Sensor size1/3.41/4
Pixel size1 μm1.12 μm
StabilizationDigitalDigital
Ultra-wide lens
Matrix16 MP13 MP
Aperturef/2.2f/2.4
Focal length17 mm12 mm
SensorSony IMX481Samsung S5K3L6
Sensor size1/3.091/3.1
Pixel size1 μm1.12 μm
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
OnePlus 7T
122
Xiaomi Mi 9T
n/a
Video quality
OnePlus 7T
96
Xiaomi Mi 9T
n/a
Overall camera score
OnePlus 7T
114
Xiaomi Mi 9T
n/a

Front camera

Matrix 16 MP 20 MP
Photo resolution 4608x3456 pixels 5184x3880 pixels
Aperture f/2.0 f/2.2
Focal length 25 mm 18 mm
Sensor Sony IMX471 Samsung S5K3T2
Sensor size 1/3.1 1/3.4
Pixel size 1 μm 0.8 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version 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		 - 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 3.1 2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- USB-Host mode
- OTG
DisplayPort Yes n/a
GPS - GPS
- GLONASS
- Beidou
- Galileo		 - GPS
- GLONASS
- Beidou
NFC* Yes Yes
Infrared Port No No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2GSM 850, GSM 900, GSM 1800, GSM 1900
3G BandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100HSDPA 850, HSDPA 900, HSDPA 1900, HSDPA 2100
LTE Bands*LTE (B1/B2/B3/B4(1700/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B29/B32/B34/B38/B39/B40/B41/B66(1700/B2100))LTE (B800/B850/B900/B1800/B2100/B2300/B2500/B2600)
LTE category1615
5G SupportNoNo

Sound

Speakers Stereo Mono
3.5 mm Jack No Yes
FM Radio No Yes
Dolby Atmos Yes No
Speaker Test
Max Volume
OnePlus 7T
85.2 dB
Xiaomi Mi 9T
89 dB

Other

Class Flagship Mid-range
Announced September, 2019 yr May, 2019 yr
Release Date September, 2019 yr June, 2019 yr
Launch Price ($) 600 290
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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