Xiaomi Redmi Note 8 Pro vs Redmi 9

Here we compared two smartphones: the 6.53-inch Xiaomi Redmi Note 8 Pro (with MediaTek Helio G90T) that was released on August 29, 2019, against the Xiaomi Redmi 9, which is powered by MediaTek Helio G80 and came out 10 months after. On this page, you will find tests, full specs, strengths, and weaknesses of each of the devices.

Key differences

An overview of the main advantages of each smartphone
Reasons to consider the Xiaomi Redmi Note 8 Pro
  • Water-resistant body (IP52 classification)
  • 48% better performance in AnTuTu Benchmark (322K versus 217K)
  • Delivers 50% higher peak brightness (646 against 430 nits)
  • Slow-motion recording at 960FPS
  • Ability to record video in 4K resolution
  • Faster storage type - UFS 2.1 versus eMMC 5.1
  • 35% faster in single-core GeekBench 5 test: 489 and 361 points
Reasons to consider the Xiaomi Redmi 9
  • Shows 7% longer battery life (32:52 vs 30:35 hours)
  • Comes with 520 mAh larger battery capacity: 5020 vs 4500 mAh
  • More recent OS version: Android 12 versus 11
  • The phone is 10-months newer
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Review

Display
Screen quality, color accuracy, brightness
Performance
CPU/GPU performance in apps and games
Battery
Battery life, charging type and speed
Camera
Photo and video recording quality
Connectivity
Networks, ports, data transmission
NanoReview score
Final comparison evaluation

Value for money

You can enter your local price of these phones (in USD or any other currency) and click on the "Calculate" button to see which one has a better value for money.
Price

Tests and specifications

Comparison table of technical specifications and tests

Display

Type IPS LCD IPS LCD
Size 6.53 inches 6.53 inches
Resolution 1080 x 2340 pixels 1080 x 2340 pixels
Aspect ratio 19.5:9 19.5:9
PPI 395 ppi 395 ppi
Refresh rate 60 Hz 60 Hz
Adaptive refresh rate No No
Max rated brightness 640 nits 400 nits
HDR support Yes, HDR10 No
Screen protection Corning Gorilla Glass 5 Corning Gorilla Glass 3
Screen-to-body ratio 84.9% 83.2%
Display tests
RGB color space - 93%
PWM - 500 Hz
Response time - 35 ms
Contrast - 710:1
Peak brightness test (auto)
646 nits
430 nits
Sources: NotebookCheck [3]

Design and build

Height 161.4 mm (6.35 inches) 163.3 mm (6.43 inches)
Width 76.4 mm (3.01 inches) 77 mm (3.03 inches)
Thickness 8.8 mm (0.35 inches) 9.1 mm (0.36 inches)
Weight 200 g (7.05 oz) 198 g (6.98 oz)
Waterproof IP52 No
Rear material Glass Plastic
Frame material Plastic Plastic
Colors White, Gray, Blue, Green Gray, Green, Purple
Fingerprint scanner Yes, rear Yes, rear
Screen-to-body ratio
84.9%
83.2%

Performance

Tests of Xiaomi Redmi Note 8 Pro and Xiaomi Redmi 9 in the benchmarks
SoC
Chipset MediaTek Helio G90T MediaTek Helio G80
Max clock 2050 MHz 2000 MHz
CPU cores 8 (2 + 6) 8 (2 + 6)
Architecture - 6 cores at 2 GHz: Cortex-A55
- 2 cores at 2.05 GHz: Cortex-A76
- 6 cores at 1.8 GHz: Cortex-A55
- 2 cores at 2 GHz: Cortex-A75
Lithography process 12 nanometers 12 nanometers
Graphics Mali-G76 MC4 Mali-G52 MP2
GPU clock 800 MHz 950 MHz
FLOPS ~184 GFLOPS ~54.6 GFLOPS

Benchmarks

Geekbench 5 (Single-Core)
489
361
Geekbench 5 (Multi-Core)
1538
1323
AnTuTu Benchmark 9
322222
217833
CPU 87379 73414
GPU 90639 33594
Memory 59227 44013
UX 83927 65802
Total score 322222 217833
3DMark Wild Life Performance
1318
664
Max surface temperature - 47 °C
Stability 87% 98%
Graphics test 7 FPS 3 FPS
Graphics score 1318 664
PCMark 3.0
Redmi 9 +5%
8435
Web score 5601 7334
Video editing 5746 5452
Photo editing 18273 19710
Data manipulation 7009 6277
Writing score 8199 9077
Sources: 3DMark [3], [4]

Memory

RAM
RAM size 4, 6 GB 3, 4 GB
Memory type LPDDR4X LPDDR4X
Memory clock 2133 MHz 1866 MHz
Channels 2 2
Storage
Storage size 64, 128 GB 32, 64 GB
Storage type UFS 2.1 eMMC 5.1
Memory card MicroSD MicroSD
Memory card max size Up to 512 GB Up to 512 GB

Software

Operating system Android 9.0 (Can be upgraded to Android 11) Android 10 (Can be upgraded to Android 12)
ROM MIUI 12.5 MIUI 13
OS size 10.3 GB 13 GB

Battery

Specifications
Capacity 4500 mAh 5020 mAh
Charge power 18 W 18 W
Battery type Li-Po Li-Po
Replaceable No No
Wireless charging No No
Reverse charging No No
Fast charging Yes (30% in 30 min) Yes (50% in 80 min)
Full charging time 2:00 hr 3:05 hr
Battery life tests
Web browsing 10:09 hr 11:11 hr
Watching video 12:24 hr 13:39 hr
Gaming 04:27 hr 05:25 hr
Standby 114 hr 116 hr
General battery life
30:35 hr
Redmi 9 +7%
32:52 hr

Camera

Specs and camera test of smartphones
Main camera
Matrix 64 megapixels 13 megapixels
Image resolution 9000 x 7000 4128 x 3096
Zoom Digital Digital
Flash LED LED
Stabilization Digital Digital
8K video recording No No
4K video recording Up to 30FPS No
1080p video recording Up to 60FPS Up to 30FPS
Slow motion 960 FPS (720p) 120 FPS (720p)
Angle of widest lens 120° 118°
Lenses 4 (64 MP + 8 MP + 2 MP + 2 MP) 4 (13 MP + 8 MP + 5 MP + 2 MP)
Wide (main) lens - 64 MP
- Aperture: f/1.9
- Focal length: 26 mm
- Pixel size: 0.8 micron
- Sensor: 1/1.7", Samsung S5KGW1 (ISOCELL CMOS)
- Phase autofocus
- 13 MP
- Aperture: f/2.2
- Focal length: 28 mm
- Pixel size: 1.12 micron
- Sensor: 1/3.1" (CMOS)
- Phase autofocus
Ultra-wide lens - 8 MP
- Aperture: f/2.2
- Focal length: 13 mm
- Pixel size: 1.12 micron
- Sensor: 1/4" (CMOS)
- 8 MP
- Aperture: f/2.2
- Focal length: 13 mm
- Pixel size: 1.12 micron
- Sensor: 1/4.0", OmniVision OV8856
Macro lens - 2 MP
- Aperture: f/2.4
- Pixel size: 1.75 micron
- Sensor: 1/5" (CMOS)
- 5 MP
- Aperture: f/2.4
- Pixel size: 1.12 micron
Depth lens - 2 MP
- Aperture: f/2.4
- Pixel size: 1.75 micron
- Sensor: 1/5" (CMOS)
- 2 MP
- Aperture: f/2.4
- Pixel size: 1.75 micron
- Sensor: 1/5", GalaxyCore GC02M1 (CMOS)
Camera features - Bokeh mode
- Pro mode
- Bokeh mode
- Pro mode
Samples Photo samples of Xiaomi Redmi Note 8 Pro from DxOMark -
Selfie camera
Megapixels 20 megapixels 8 megapixels
Image resolution 5184 x 3880 3264 x 2448
Aperture f/2.0 f/2.0
Focal length - 27 mm
Pixel size 0.9 microns -
Sensor type ISOCELL CMOS CMOS
Sensor size 1/3.1" -
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 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
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5 5
Bluetooth features LE, HID, A2DP LE, HID, A2DP
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB-Storage mode
- OTG
- Charging
- USB-Storage mode
- OTG
GPS GPS, GLONASS, Beidou GPS, GLONASS, Beidou, Galileo
NFC* Yes Yes
Infrared port Yes Yes
Network
Number of SIM* 2 2
Type of SIM card Nano Nano
Multi SIM mode Standby Standby
eSIM support* No No
Hybrid slot Yes No
LTE Cat* 12 7
5G support No No

Sound

Speakers Mono Mono
Headphone audio jack Yes Yes
FM radio Yes Yes
Dolby Atmos No No
Speakers test
Max loudness
Redmi 9 +2%
83.7 dB

Other

Category Mid-range Budget
Announced August 2019 June 2020
Release date October 2019 July 2020
SAR (head) 0.38 W/kg 0.71 W/kg
SAR (body) 0.8 W/kg 1.06 W/kg
Sensors - Proximity sensor
- Gyroscope
- Accelerometer
- Ambient light sensor
- Compass
- Fingerprint
- 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 performance, camera, and design are more important to you, then choose the Xiaomi Redmi Note 8 Pro. But if the software and battery life are more of a priority – go for the Xiaomi Redmi 9.

Cast your vote

So, which phone would you choose?
462 (66.2%)
236 (33.8%)
Total votes: 698

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