Xiaomi Redmi 9 vs Xiaomi Redmi Note 8

Compared 2 smartphones : Xiaomi Redmi 9 Manufactured in July, 2020, with display 6.53 with chipsetMediaTek Helio G80, vs Xiaomi Redmi Note 8, Manufactured in September, 2019 with chipsetQualcomm Snapdragon 665. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Xiaomi Redmi 9
  • Larger display: 6.53in
  • Higher battery capacity: 5020mAh vs 4000mAh
  • Includes charger
Reasons to choose Xiaomi Redmi Note 8
  • Higher pixel density: 409ppi
  • Lighter design: 190g vs 198g

Versions

Available versions and configurations
Memory Options - 3/32 GB
- 4/64 GB
- 4/128 GB
- 6/128 GB
- 3/32 GB
- 4/64 GB
- 4/128 GB
- 6/64 GB
- 6/128 GB

Review

Key Specs Xiaomi Redmi 9 and Xiaomi Redmi Note 8
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

Display

Display quality comparison
Type IPS LCD IPS LCD
Size 6.53 in 6.3 in
Resolution 1080x2340 pixels 1080x2340 pixels
Aspect ratio 19.5:9 19.5:9
Pixel density 395 ppi 409 ppi
Refresh rate 60 Hz 60 Hz
Adaptive refresh rate No No
Max brightness 400 nits 450 nits
HDR support No No
Screen-to-body ratio 83.2 % 81.8 %
Display test
Peak brightness (auto)
Xiaomi Redmi 9
423 nits
Xiaomi Redmi Note 8
629 nits
sRGB gamut93 %n/a
PWM (Flicker)500 Hzn/a
Response time35 msn/a
Contrast710:1n/a

Design & Build

Design and ergonomics comparison
Height 163.3 mm (6.43 in) 158.3 mm (6.23 in)
Width 77 mm (3.03 in) 75.3 mm (2.96 in)
Thickness 9.1 mm (0.36 in) 8.4 mm (0.33 in)
Weight 198 g (6.98 oz) 190 g (6.7 oz)
Water resistance No No
Back panel Plastic Glass
Frame Plastic Plastic
Colors - Gray
- Green
- Purple
- White
- Black
- Blue
Fingerprint sensor Yes rear Yes rear
Screen-to-body ratio
Xiaomi Redmi 9
83.2 %
Xiaomi Redmi Note 8
81.8 %

Performance

Testing Xiaomi Redmi 9 and Xiaomi Redmi Note 8 In benchmarks
Processor
Chipset MediaTek Helio G80 Qualcomm Snapdragon 665
Max Frequency 2000 MHz 2000 MHz
CPU Cores 8 (2 + 6) 8 (4 + 4)
Architecture - 6/1.8 (Cortex-A55)
- 2/2 (Cortex-A75)
- 4/1.8 (Kryo 260 Silver (Cortex-A53))
- 4/2 (Kryo 260 Gold (Cortex-A73))
Process TSMC Samsung
Transistor Size 12 nm 11 nm
Neural Processor Yes Hexagon 686
Graphics Mali-G52 MP2 Adreno 610
GPU Cores 48 128
GPU Frequency 950 MHz 950 MHz
FLOPS 91.2 GFLOPS 243.2 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Redmi 9
514
Xiaomi Redmi Note 8
508
Geekbench 6 (Multi-Core)
Xiaomi Redmi 9
1559
Xiaomi Redmi Note 8
1549
Geekbench 6 (Single-Core)514508
Geekbench 6 (Multi-Core)15591549
AnTuTu 10
AnTuTu 10
Xiaomi Redmi 9
263655
Xiaomi Redmi Note 8
234980
CPU9363481495
GPU3888334985
Memory6298351998
UX6815566502
NanoReview Score263655234980
3DMark Wild Life
3DMark Wild Life
Xiaomi Redmi 9
664
Xiaomi Redmi Note 8
262
Max Surface Temp.47 °Cn/a
Stability98 %98 %
Graphics Test3 fps1 fps
Graphics Score664262
PCMark 3.0
PCMark 3.0
Xiaomi Redmi 9
8330
Xiaomi Redmi Note 8
6415
Writing score91346541
Web score73715754
Video editing55624954
Data manipulation60645104
NanoReview Score83306415

Memory

RAM
RAM Size - 3 GB
- 4 GB
- 6 GB
- 3 GB
- 4 GB
- 6 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 1866 MHz 1866 MHz
Channels 2 2
Storage
Storage Capacity- 32 GB
- 64 GB
- 128 GB
- 32 GB
- 64 GB
- 128 GB
Storage TypeeMMC 5.1eMMC 5.1
Memory CardMicroSDMicroSD

Software

OS Android 10 (Upgradeable to Android 12) Android 9.0 (Upgradeable to Android 11)
OS Size 13 GB n/a
UI Skin MIUI 13 MIUI 12.5 Enhanced

Battery

Volume 5020 mAh 4000 mAh
Max Charging Power 18 W 18 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes (50% in 80 min) Yes Quick Charge 4.0 (50% in 35 min)
Full Charge Time 3:05 h 2:05 h
Battery Life Test
Battery Life
Xiaomi Redmi 9
22:51
Xiaomi Redmi Note 8
19:18
Web Browsing08:45 h07:46 h
Video Playback13:56 h12:22 h
Games05:30 h05:10 h
Standby Mode113 h88 h

Main camera

Matrix 13 MP 48 MP
Photo resolution 4128x3096 pixels 8000x6000 pixels
Zoom Digital Digital
Flash LED LED
Stabilization Digital Digital
8K Recording No No
4K Recording No Yes (Up to 30 fps)
1080p Recording Yes (Up to 30 fps) Yes (Up to 60 fps)
Slow Motion 120 fps (720p) 240 fps (720p)
Wide-angle lens 118 ° 118 °
Lenses count Standard: 13 MP
Ultra-wide: 8 MP
Macro: 5 MP
Depth: 2 MP
Standard: 48 MP
Ultra-wide: 8 MP
Macro: 2 MP
Depth: 2 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
Main lens
Matrix13 MP48 MP
Aperturef/2.2f/1.8
Focal length28 mm26 mm
SensorOmnivision OV13B10Samsung S5KGM2
Sensor size1/3.11/2
Pixel size1.12 μm0.8 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital
Ultra-wide lens
Matrix8 MP8 MP
Aperturef/2.2f/2.2
Focal length13 mm13 mm
SensorOmniVision OV8856Omnivision OV8856
Sensor size1/4.01/5
Pixel size1.12 μm1.12 μm
StabilizationDigitalDigital

Front camera

Matrix 8 MP 13 MP
Photo resolution 3264x2448 pixels 4224x3136 pixels
Aperture f/2.0 f/2.0
Focal length 27 mm 2821 mm
Sensor CMOS Omnivision OV13855
Sensor size 1/4.0 1/2.9
Pixel size n/a 1.12 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 - 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, 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
- Galileo
- GPS
- GLONASS
- Beidou
NFC* Yes No
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM B2/3/5/8GSM 1800 / 1900 / 850 / 900 MHz
3G BandsHSDPA B1/2/4/5/8UMTS 1900 / 2100 / 850 / 900 MHz
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B20/B28)LTE (B34)/B38)/B39)/B40)/B41)/B1900(/B2100(/B2300(/B2500(/B2600()
LTE category712
5G SupportNoNo

Sound

Speakers Mono Mono
3.5 mm Jack Yes Yes
FM Radio Yes Yes
Dolby Atmos No No
Speaker Test
Max Volume
Xiaomi Redmi 9
83.7 dB
Xiaomi Redmi Note 8
81.3 dB

Other

Class Budget Mid-range
Announced June, 2020 yr August, 2019 yr
Release Date July, 2020 yr September, 2019 yr
Launch Price ($) 130 190
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 10 W n/a
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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