Home Phone comparison Xiaomi Mi 9 and Xiaomi Redmi Turbo 4 Pro - Which is better?

Xiaomi Mi 9 vs Xiaomi Redmi Turbo 4 Pro

50 out 100
Xiaomi Mi 9
VS
85 out 100
Xiaomi Redmi Turbo 4 Pro
Xiaomi Mi 9
Xiaomi Redmi Turbo 4 Pro

Compared 2 smartphones : Xiaomi Mi 9 Manufactured in April, 2019, with display 6.39 with chipsetQualcomm Snapdragon 855, vs Xiaomi Redmi Turbo 4 Pro, Manufactured in April, 2025with chipsetQualcomm Snapdragon 8s Gen 4. 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 Xiaomi Mi 9
  • Lighter design: 173g vs 219g
Reasons to choose Xiaomi Redmi Turbo 4 Pro
  • Larger display: 6.83in
  • Higher pixel density: 447ppi
  • Higher refresh rate: 120Hz
  • Higher battery capacity: 7550mAh vs 3300mAh
  • Newer Bluetooth version: 5.4 vs 5
  • Includes charger

Versions

Available versions and configurations
Memory Options - 6/64 GB
- 6/128 GB
- 8/64 GB
- 8/128 GB
- 8/256 GB		 - 12/256 GB
- 12/512 GB
- 16/256 GB
- 16/512 GB
- 16/1024 GB

Review

Key Specs Xiaomi Mi 9 and Xiaomi Redmi Turbo 4 Pro
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.
Customize your score
Function
Importance (Weight)
Display:
Camera:
Performance:
Gaming:
Battery:
Connectivity:
Higher weight means greater impact on NanoReview score.

Tests & specs

Specs & test comparison
Smartphones:
Xiaomi Mi 9
vs
Redmi Turbo 4 Pro

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.39 in 6.83 in
Resolution 1080x2340 pixels 1280x2772 pixels
Aspect ratio 19.5:9 19.5:9
Pixel density 403 ppi 447 ppi
Refresh rate 60 Hz 120 Hz
Adaptive refresh rate No Yes (1-120 Hz)
Max brightness 600 nits 1800 nits
HDR support Yes HDR10 Yes Dolby Vision
Touch Sampling Rate n/a 480 Hz
Screen-to-body ratio 85.3 % 90.1 %
Features - Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Xiaomi Mi 9
619 nits
Xiaomi Redmi Turbo 4 Pro
n/a
sRGB gamut95.4 %n/a
PWM (Flicker)245 Hzn/a
Response time4.2 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [Xiaomi Mi 9]

Design & Build

Design and ergonomics comparison
Height 157.5 mm (6.2 in) 163.1 mm (6.42 in)
Width 74.6 mm (2.94 in) 77.93 mm (3.07 in)
Thickness 7.6 mm (0.3 in) 7.98 mm (0.31 in)
Weight 173 g (6.1 oz) 219 g (7.72 oz)
Water resistance No IP68
Cooling system n/a Vapor chamber
Back panel Glass Glass
Frame Metal Metal
Colors - Black
- Blue
- Purple		 - White
- Black
- Green
Fingerprint sensor Yes In-Display Yes In-Display
Screen-to-body ratio
Xiaomi Mi 9
85.3 %
Xiaomi Redmi Turbo 4 Pro
90.1 %

Performance

Testing Xiaomi Mi 9 and Xiaomi Redmi Turbo 4 Pro In benchmarks
Processor
Chipset Qualcomm Snapdragon 855 Qualcomm Snapdragon 8s Gen 4
Max Frequency 2840 MHz 3210 MHz
CPU Cores 8 (1 + 3 + 4) 8 (1 + 3 + 2 + 2)
Architecture - 4/1.8 (Cortex-A55 (Kryo 485 Silver))
- 3/2.42 (Cortex-A76 (Kryo 485 Gold))
- 1/2.84 (Cortex-A76 (Kryo 485 Gold))		 - 2/2.02 (Cortex-A720)
- 2/2.8 (Cortex-A720)
- 3/3 (Cortex-A720)
- 1/3.21 (Cortex-X4)
Process TSMC TSMC
Transistor Size 7 nm 4 nm
Neural Processor Hexagon 690 Hexagon
Graphics Adreno 640 Adreno 825
GPU Cores 768 1024
GPU Frequency 585 MHz 1150 MHz
FLOPS 898.5 GFLOPS 2355.2 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Mi 9
898
Xiaomi Redmi Turbo 4 Pro
2154
Geekbench 6 (Multi-Core)
Xiaomi Mi 9
2206
Xiaomi Redmi Turbo 4 Pro
6880
Geekbench 6 (Single-Core)8982154
Geekbench 6 (Multi-Core)22066880
Geekbench Compute (GPU)n/a18525
Sources: Geekbench v6 [Xiaomi Redmi Turbo 4 Pro]
AnTuTu 10
AnTuTu 10
Xiaomi Mi 9
651041
Xiaomi Redmi Turbo 4 Pro
2160544
CPU209300466100
GPU191747938050
Memory113809431133
UX136185325261
NanoReview Score6510412160544
3DMark Wild Life
3DMark Wild Life
Xiaomi Mi 9
3100
Xiaomi Redmi Turbo 4 Pro
n/a
Max Surface Temp.35.6 °Cn/a
Stability91 %n/a
Graphics Test18 fpsn/a
Graphics Score3100n/a
Sources: 3DMark [Xiaomi Mi 9]
PCMark 3.0
PCMark 3.0
Xiaomi Mi 9
10649
Xiaomi Redmi Turbo 4 Pro
n/a
Writing score14618n/a
Web score7084n/a
Video editing6715n/a
Data manipulation7931n/a
NanoReview Score10649n/a

Memory

RAM
RAM Size 6 GB - 12 GB
- 16 GB
Memory Type LPDDR4X LPDDR5X
Memory Frequency 2133 MHz 4800 MHz
Channels 2 4
Storage
Storage Capacity128 GB- 256 GB
- 512 GB
- 1024 GB
Storage TypeUFS 2.1UFS 4.1
Memory CardNoNo

Software

OS Android 9.0 (Upgradeable to Android 11) Android 15
OS Size 13.5 GB n/a
UI Skin MIUI 12.5 HyperOS 2.0

Battery

Volume 3300 mAh 7550 mAh
Max Charging Power 27 W 90 W
Battery Type Li-Po Silicon Carbon (Si/C)
Removable No No
Wireless Charging Yes (20 W) No
Reverse Charging No Yes
Fast Charging Yes Quick Charge 4 (50% in 30 min) Yes (50% in 27 min)
Full Charge Time 1:30 h 1:00 h
Battery Life Test
Battery Life
Xiaomi Mi 9
17:14
Xiaomi Redmi Turbo 4 Pro
n/a
Web Browsing06:08 hn/a
Video Playback11:37 hn/a
Games04:07 hn/a
Standby Mode83 hn/a

Main camera

Matrix 48 MP 50 MP
Photo resolution 8000x6000 pixels n/a
Zoom Optical, 2x Digital
Flash Dual LED Dual LED
Stabilization Digital Optical
8K Recording No No
4K Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 960 fps (1080p) 960 fps (1080p)
Wide-angle lens 117 ° n/a
Lenses count Standard: 48 MP
Telephoto: 12 MP
Ultra-wide: 16 MP		 Standard: 50 MP
Ultra-wide: 8 MP
Features - Bokeh effect
- Pro mode
- RAW support		 - Bokeh effect
- Pro mode
Main lens
Matrix48 MP50 MP
Aperturef/1.8f/1.5
Focal length27 mm26 mm
SensorSony IMX586Sony LYT-600
Sensor size1/21/1.95
Pixel size0.8 μm0.8 μm
AutofocusLaser autofocusPhase autofocus
StabilizationDigitalOptical
Telephoto
Matrix12 MPn/a
Aperturef/2.2n/a
Focal length54 mmn/a
SensorSamsung S5K3M5n/a
Sensor size1/3.6n/a
Pixel size1 μmn/a
StabilizationDigitaln/a
Ultra-wide lens
Matrix16 MP8 MP
Aperturef/2.2f/2.2
Focal length13 mm15 mm
SensorSony IMX481Sony IMX355
Sensor size1/3.01/4.0
Pixel size1 μm1.14 μm
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Xiaomi Mi 9
112
Xiaomi Redmi Turbo 4 Pro
n/a
Video quality
Xiaomi Mi 9
99
Xiaomi Redmi Turbo 4 Pro
n/a
Overall camera score
Xiaomi Mi 9
107
Xiaomi Redmi Turbo 4 Pro
n/a
Sources: DxOMark [Xiaomi Mi 9]

Front camera

Matrix 20 MP 20 MP
Photo resolution 5184x3880 pixels n/a
Aperture f/2.0 f/2.2
Focal length 18 mm 25 mm
Sensor CMOS Omnivision OV20B
Sensor size 1/3 1/4.0
Pixel size 0.9 μm 0.7 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 1080p (Full HD) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5 5.4
Bluetooth features LE, A2DP LE
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
- OTG
DisplayPort n/a No
GPS - GPS
- GLONASS
- Beidou
- Galileo		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC
NFC* Yes Yes
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM 850, GSM 900, GSM 1800, GSM 1900GSM B3/B5/B8
3G BandsHSDPA 850, HSDPA 900, HSDPA 1900, HSDPA 2100WCDMA B1/B4/B5/B6/B8/B19
LTE Bands*LTE (B800/B900/B1800/B2100/B2300/B2500/B2600)LTE (B1/B3/B4/B5/B8/B19/B28/B34/B38/B39/B40/B41/B42/B48/B66)
LTE category20n/a
5G SupportNoYes

Sound

Speakers Mono n/a
3.5 mm Jack No No
FM Radio No No
Dolby Atmos No n/a
Speaker Test
Max Volume
Xiaomi Mi 9
87.1 dB
Xiaomi Redmi Turbo 4 Pro
n/a

Other

Class Flagship Mid-range
Announced February, 2019 yr April, 2025 yr
Release Date April, 2019 yr April, 2025 yr
Launch Price ($) 460 n/a
Sensors - Hall Sensor
- Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included n/a Yes 90 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Xiaomi Redmi Turbo 4 Pro the clear winner in this comparison.

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