Xiaomi Redmi Note 9 Pro vs Nothing Phone (4a) Pro

Compared 2 smartphones : Xiaomi Redmi Note 9 Pro Manufactured in May, 2020, with display 6.67 with chipsetQualcomm Snapdragon 720G, vs Nothing Phone (4a) Pro, Manufactured in March, 2026 with chipsetQualcomm Snapdragon 7 Gen 4. Below are specs, tests, pros and cons for each device

Key Differences

Device key advantages
Reasons to choose Xiaomi Redmi Note 9 Pro
  • Lighter design: 209g vs 210g
  • Infrared port
Reasons to choose Nothing Phone (4a) Pro
  • Larger display: 6.83in
  • Higher pixel density: 440ppi
  • Higher refresh rate: 144Hz
  • Higher battery capacity: 5080mAh vs 5020mAh
  • Newer Bluetooth version: 5.4 vs 5
  • Built-in eSIM

Versions

Available versions and configurations
Memory Options - 4/64 GB
- 4/128 GB
- 6/128 GB
- 8/128 GB
- 8/256 GB
- 12/256 GB

Review

Key Specs Xiaomi Redmi Note 9 Pro and Nothing Phone (4a) 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

Display

Display quality comparison
Type IPS LCD AMOLED
Size 6.67 in 6.83 in
Resolution 1080x2400 pixels 1260x2800 pixels
Aspect ratio 20:9 20:9
Pixel density 395 ppi 440 ppi
Refresh rate 60 Hz 144 Hz
Adaptive refresh rate No Yes (30-120 Hz)
Max brightness 450 nits 1600 nits
HDR support Yes HDR10 Yes, HDR10+
Screen-to-body ratio 84.4 % 89.9 %
Features n/a - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Xiaomi Redmi Note 9 Pro
615 nits
Nothing Phone (4a) Pro
n/a
sRGB gamut99.8 %n/a
PWM (Flicker)2404 Hzn/a
Response time35.2 msn/a
Contrast1649:1n/a

Design & Build

Design and ergonomics comparison
Height 165.8 mm (6.53 in) 163.6 mm (6.44 in)
Width 76.7 mm (3.02 in) 76.6 mm (3.02 in)
Thickness 8.8 mm (0.35 in) 7.9 mm (0.31 in)
Weight 209 g (7.37 oz) 210 g (7.41 oz)
Water resistance No IP65
Cooling system n/a Vapor chamber
Back panel Glass Metal
Frame Plastic Metal
Colors - White
- Gray
- Green
- Black
- Silver
- Pink
Fingerprint sensor Yes In-Button Yes, In-Display
Screen-to-body ratio
Xiaomi Redmi Note 9 Pro
84.4 %
Nothing Phone (4a) Pro
89.9 %

Performance

Testing Xiaomi Redmi Note 9 Pro and Nothing Phone (4a) Pro In benchmarks
Processor
Chipset Qualcomm Snapdragon 720G Qualcomm Snapdragon 7 Gen 4
Max Frequency 2300 MHz 2800 MHz
CPU Cores 8 (2 + 6) 8 (1 + 4 + 3)
Architecture - 6/1.8 (Kryo 465 Silver (Cortex-A55))
- 2/2.3 (Kryo 465 Gold (Cortex-A76))
- 3/1.84 (Kryo Silver (Cortex-520))
- 4/2.4 (Kryo Gold (Cortex-720))
- 1/2.8 (Kryo Prime (Cortex-720))
Process Samsung TSMC
Transistor Size 8 nm 4 nm
Neural Processor Hexagon 692 Yes
Graphics Adreno 618 Adreno 722
GPU Cores 256 512
GPU Frequency 750 MHz 1150 MHz
FLOPS 384 GFLOPS 1177.6 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Xiaomi Redmi Note 9 Pro
719
Nothing Phone (4a) Pro
1373
Geekbench 6 (Multi-Core)
Xiaomi Redmi Note 9 Pro
1874
Nothing Phone (4a) Pro
4243
Geekbench 6 (Single-Core)7191373
Geekbench 6 (Multi-Core)18744243
Geekbench Compute (GPU)n/a7583
AnTuTu 10
AnTuTu 10
Xiaomi Redmi Note 9 Pro
389839
Nothing Phone (4a) Pro
1186813
CPU139577390368
GPU73153377879
Memory72832193509
UX104277225057
NanoReview Score3898391186813
3DMark Wild Life
3DMark Wild Life
Xiaomi Redmi Note 9 Pro
1044
Nothing Phone (4a) Pro
n/a
Max Surface Temp.42.3 °Cn/a
Stability99 %n/a
Graphics Test6 fpsn/a
Graphics Score1044n/a
PCMark 3.0
PCMark 3.0
Xiaomi Redmi Note 9 Pro
8136
Nothing Phone (4a) Pro
n/a
Writing score9643n/a
Web score6022n/a
Video editing5453n/a
Data manipulation6923n/a
NanoReview Score8136n/a

Memory

RAM
RAM Size - 4 GB
- 6 GB
- 8 GB
8 GB
Memory Type LPDDR4X LPDDR5
Memory Frequency 2133 MHz 3200 MHz
Channels 2 4
Storage
Storage Capacity- 64 GB
- 128 GB
128 GB
Storage TypeUFS 2.1UFS 3.1
Memory CardMicroSDNo

Software

OS Android 10.0 (Upgradeable to Android 12) Android 16
OS Size 18.9 GB n/a
UI Skin MIUI 14 Nothing OS 4.1

Battery

Volume 5020 mAh 5080 mAh
Max Charging Power 33 W 50 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No Yes
Fast Charging Yes (50% in 30 min) Yes (50% in 28 min)
Full Charge Time 1:20 h 1:12 h
Battery Life Test
Battery Life
Xiaomi Redmi Note 9 Pro
26:36
Nothing Phone (4a) Pro
n/a
Web Browsing10:27 hn/a
Video Playback13:57 hn/a
Games05:33 hn/a
Standby Mode143 hn/a

Main camera

Matrix 64 MP 50 MP
Photo resolution 9248x6920 pixels 8192x6144 pixels
Zoom Digital Optical, 3.5x
Flash LED LED
Stabilization Digital Optical
8K Recording No No
4K Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 960 fps (720p) 240 fps (720p)
Wide-angle lens 119 ° 120 °
Lenses count Standard: 64 MP
Ultra-wide: 8 MP
Macro: 5 MP
Depth: 2 MP
Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 8 MP
Features - Bokeh effect
- Pro mode
- RAW support
- Bokeh effect
- Pro mode
Main lens
Matrix64 MP50 MP
Aperturef/1.9f/1.9
Focal length26 mm24 mm
SensorSamsung Bright S5KGW1Sony LYT-710
Sensor size1/1.721/1.56 (0.64)
Pixel size0.8 μm1 μm
AutofocusPhase autofocusPhase autofocus (Dual Pixel)
StabilizationDigitalOptical
Telephoto
Matrixn/a50 MP
Aperturen/af/2.9
Focal lengthn/a80 mm
Sensorn/aSamsung S5KJN5
Sensor sizen/a1/2.75 (0.36)
Pixel sizen/a0.64 μm
Stabilizationn/aOptical
Ultra-wide lens
Matrix8 MP8 MP
Aperturef/2.2f/2.2
Focal length13 mm15 mm
SensorGalaxyCore GC8034Sony IMX355
Sensor size1/4.01/4.0 (0.25)
Pixel size1.12 μm1.12 μm
StabilizationDigitalDigital

Front camera

Matrix 16 MP 32 MP
Photo resolution 4920x3264 pixels n/a
Aperture f/2.48 f/2.2
Focal length n/a 22 mm
Sensor OmniVision OV32A1Q ISOCELL CMOS
Sensor size 1/3.1 1/3.42 (0.29)
Pixel size 1 μm 0.64 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 6 (802.11 a/b/g/n/ac/ax)
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, HID, A2DP LE
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- OTG
- Charging
- USB Storage Mode
- OTG
DisplayPort n/a No
GPS - GPS
- GLONASS
- Beidou
- Galileo
- NAVIC
- GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Yes Yes
Infrared Port Yes No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoYes
Hybrid SlotNoNo
2G BandsGSM 850 / 900 / 1800 / 2100 / 2600 / 2300 / 2500GSM 850 / 900 / 1800 / 1900
3G BandsHSDPA 850 / 900 / 1900 / 2100UMTS B1, 2, 4, 5, 6, 8, 19
LTE Bands*LTE (B850/B900/B1800/B2100/B2300/B2500/B2600)LTE (B1/B2/B3/B4/B5/B7/B8/B12/B17/B18/B19/B20/B25/B26/B28/B38/B40/B41/B42/B48/B66/B71)
LTE category12n/a
5G SupportNoYes

Sound

Speakers Mono n/a
3.5 mm Jack Yes No
FM Radio Yes No
Dolby Atmos No No
Speaker Test
Max Volume
Xiaomi Redmi Note 9 Pro
87.1 dB
Nothing Phone (4a) Pro
n/a

Other

Class Mid-range Mid-range
Announced April, 2020 yr March, 2026 yr
Release Date May, 2020 yr March, 2026 yr
Launch Price ($) 185 n/a
MSRP ($) n/a 499
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included n/a No
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Nothing Phone (4a) Pro the clear winner in this comparison.

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