Google Pixel 4a 5G vs Xiaomi Redmi Note 9 Pro

Compared 2 smartphones : Google Pixel 4a 5G Manufactured in November, 2020, with display 6.2 with chipsetQualcomm Snapdragon 765G, vs Xiaomi Redmi Note 9 Pro, Manufactured in May, 2020 with chipsetQualcomm Snapdragon 720G. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Google Pixel 4a 5G
  • Higher pixel density: 413ppi
  • Lighter design: 168g vs 209g
  • Newer Bluetooth version: 5.1 vs 5
  • Supports newer USB: 3.1 vs 2
  • Supports Dolby Atmos
  • Built-in eSIM
Reasons to choose Xiaomi Redmi Note 9 Pro
  • Larger display: 6.67in
  • Higher battery capacity: 5020mAh vs 3885mAh
  • Infrared port

Versions

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

Review

Key Specs Google Pixel 4a 5G and Xiaomi Redmi Note 9 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.
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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 OLED IPS LCD
Size 6.2 in 6.67 in
Resolution 1080x2340 pixels 1080x2400 pixels
Aspect ratio 19.5:9 20:9
Pixel density 413 ppi 395 ppi
Refresh rate 60 Hz 60 Hz
Adaptive refresh rate No No
Max brightness 700 nits 450 nits
HDR support Yes HDR10 Yes HDR10
Screen-to-body ratio 82.9 % 84.4 %
Features Always-On Display n/a
Display test
Peak brightness (auto)
Google Pixel 4a 5G
688 nits
Xiaomi Redmi Note 9 Pro
615 nits
sRGB gamut96.9 %99.8 %
PWM (Flicker)250 Hz2404 Hz
Response time6.4 ms35.2 ms
Contrast∞ Infinite1649:1

Design & Build

Design and ergonomics comparison
Height 153.9 mm (6.06 in) 165.8 mm (6.53 in)
Width 74 mm (2.91 in) 76.7 mm (3.02 in)
Thickness 8.2 mm (0.32 in) 8.8 mm (0.35 in)
Weight 168 g (5.93 oz) 209 g (7.37 oz)
Water resistance No No
Back panel Plastic Glass
Frame Plastic Plastic
Colors Black - White
- Gray
- Green
Fingerprint sensor Yes rear Yes In-Button
Screen-to-body ratio
Google Pixel 4a 5G
82.9 %
Xiaomi Redmi Note 9 Pro
84.4 %

Performance

Testing Google Pixel 4a 5G and Xiaomi Redmi Note 9 Pro In benchmarks
Processor
Chipset Qualcomm Snapdragon 765G Qualcomm Snapdragon 720G
Max Frequency 2400 MHz 2300 MHz
CPU Cores 8 (1 + 1 + 6) 8 (2 + 6)
Architecture - 6/1.8 (Kryo 475 Silver (Cortex-A55))
- 1/2.2 (Kryo 475 Gold (Cortex-A76))
- 1/2.4 (Kryo 475 Prime (Cortex-A76))
- 6/1.8 (Kryo 465 Silver (Cortex-A55))
- 2/2.3 (Kryo 465 Gold (Cortex-A76))
Process Samsung Samsung
Transistor Size 7 nm 8 nm
Neural Processor Hexagon 696 Hexagon 692
Graphics Adreno 620 Adreno 618
GPU Cores 384 256
GPU Frequency 750 MHz 750 MHz
FLOPS 576 GFLOPS 384 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Google Pixel 4a 5G
738
Xiaomi Redmi Note 9 Pro
719
Geekbench 6 (Multi-Core)
Google Pixel 4a 5G
1904
Xiaomi Redmi Note 9 Pro
1874
Geekbench 6 (Single-Core)738719
Geekbench 6 (Multi-Core)19041874
AnTuTu 10
AnTuTu 10
Google Pixel 4a 5G
447182
Xiaomi Redmi Note 9 Pro
389839
CPU141348139577
GPU10111473153
Memory8900572832
UX115715104277
NanoReview Score447182389839
3DMark Wild Life
3DMark Wild Life
Google Pixel 4a 5G
1104
Xiaomi Redmi Note 9 Pro
1044
Max Surface Temp.n/a42.3 °C
Stability89 %99 %
Graphics Test6 fps6 fps
Graphics Score11041044
PCMark 3.0
PCMark 3.0
Google Pixel 4a 5G
n/a
Xiaomi Redmi Note 9 Pro
8136
Writing scoren/a9643
Web scoren/a6022
Video editingn/a5453
Data manipulationn/a6923
NanoReview Scoren/a8136

Memory

RAM
RAM Size 6 GB - 4 GB
- 6 GB
- 8 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 2133 MHz 2133 MHz
Channels 2 2
Storage
Storage Capacity128 GB- 64 GB
- 128 GB
Storage TypeUFS 2.1UFS 2.1
Memory CardNoMicroSD

Software

OS Android 11 (Upgradeable to Android 14) Android 10.0 (Upgradeable to Android 12)
OS Size 14.8 GB 18.9 GB
UI Skin Stock Android MIUI 14

Battery

Volume 3885 mAh 5020 mAh
Max Charging Power 18 W 33 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes (45% in 30 min) Yes (50% in 30 min)
Full Charge Time 1:40 h 1:20 h
Battery Life Test
Battery Life
Google Pixel 4a 5G
22:18
Xiaomi Redmi Note 9 Pro
26:36
Web Browsing08:24 h10:27 h
Video Playback14:28 h13:57 h
Games05:20 h05:33 h
Standby Mode107 h143 h

Main camera

Matrix 122 MP 64 MP
Photo resolution 4000x3000 pixels 9248x6920 pixels
Zoom Digital Digital
Flash Dual LED 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 240 fps (1080p) 960 fps (720p)
Wide-angle lens 107 ° 119 °
Lenses count Standard: 12.2 MP
Ultra-wide: 16 MP
Standard: 64 MP
Ultra-wide: 8 MP
Macro: 5 MP
Depth: 2 MP
Features - Bokeh effect
- Pro mode
- RAW support
- Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix122 MP64 MP
Aperturef/1.7f/1.9
Focal length27 mm26 mm
SensorSony IMX363Samsung Bright S5KGW1
Sensor size1/2.551/1.72
Pixel size1.4 μm0.8 μm
AutofocusPhase autofocus (Dual Pixel)Phase autofocus
StabilizationOpticalDigital
Ultra-wide lens
Matrix16 MP8 MP
Aperturef/2.2f/2.2
Focal lengthn/a13 mm
Sensorn/aGalaxyCore GC8034
Sensor sizen/a1/4.0
Pixel size1 μm1.12 μm
StabilizationDigitalDigital

Front camera

Matrix 8 MP 16 MP
Photo resolution 3264x2448 pixels 4920x3264 pixels
Aperture f/2.0 f/2.48
Focal length 24 mm n/a
Sensor CMOS OmniVision OV32A1Q
Sensor size 1/4 1/3.1
Pixel size 1.12 μm 1 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
- Wi-Fi Display
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.1 5
Bluetooth features LE, A2DP LE, HID, 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
- OTG
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- GPS
- GLONASS
- Beidou
- Galileo
- NAVIC
NFC* Yes Yes
Infrared Port No Yes
Connectivity
SIM Count*12
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *YesNo
Hybrid SlotNoNo
2G BandsGSM 850/900/1800/1900GSM 850 / 900 / 1800 / 2100 / 2600 / 2300 / 2500
3G BandsWCDMA 850/900/1700/1900/2100HSDPA 850 / 900 / 1900 / 2100
LTE Bands*LTE (1/B2/B3/B4/B5/B7/B8/B12/B13/B14/B17/B18/B19/B20/B25/B26/B28/B29/B30/B32/B38/B39/B40/B41/B42/B46/B48/B66/B71)LTE (B850/B900/B1800/B2100/B2300/B2500/B2600)
LTE category2012
5G SupportYesNo

Sound

Speakers Stereo Mono
3.5 mm Jack Yes Yes
FM Radio No Yes
Dolby Atmos Yes No
Speaker Test
Max Volume
Google Pixel 4a 5G
90.5 dB
Xiaomi Redmi Note 9 Pro
87.1 dB

Other

Class Mid-range Mid-range
Announced September, 2020 yr April, 2020 yr
Release Date November, 2020 yr May, 2020 yr
Launch Price ($) 460 185
Sensors - Barometer
- 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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