Nothing Phone (3a) Pro vs Xiaomi Redmi Note 9 Pro

Compared 2 smartphones : Nothing Phone (3a) Pro Manufactured in March, 2025, with display 6.77 with chipsetQualcomm Snapdragon 7s Gen 3, 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 Nothing Phone (3a) Pro
  • Larger display: 6.77in
  • Higher refresh rate: 120Hz
  • Newer Bluetooth version: 5.4 vs 5
  • Built-in eSIM
Reasons to choose Xiaomi Redmi Note 9 Pro
  • Higher pixel density: 395ppi
  • Lighter design: 209g vs 211g
  • Higher battery capacity: 5020mAh vs 5000mAh
  • Infrared port

Versions

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

Review

Key Specs Nothing Phone (3a) Pro 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.
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 AMOLED IPS LCD
Size 6.77 in 6.67 in
Resolution 1080x2392 pixels 1080x2400 pixels
Aspect ratio n/a 20:9
Pixel density 387 ppi 395 ppi
Refresh rate 120 Hz 60 Hz
Adaptive refresh rate Yes (60-120 Hz) No
Max brightness 1300 nits 450 nits
HDR support Yes HDR10+ Yes HDR10
Screen-to-body ratio 88 % 84.4 %
Features - DCI-P3
- Always-On Display
- DC dimming
n/a
Display test
Peak brightness (auto)
Nothing Phone (3a) Pro
1300 nits
Xiaomi Redmi Note 9 Pro
615 nits
sRGB gamutn/a99.8 %
PWM (Flicker)n/a2404 Hz
Response timen/a35.2 ms
Contrastn/a1649:1

Design & Build

Design and ergonomics comparison
Height 163.52 mm (6.44 in) 165.8 mm (6.53 in)
Width 77.5 mm (3.05 in) 76.7 mm (3.02 in)
Thickness 8.39 mm (0.33 in) 8.8 mm (0.35 in)
Weight 211 g (7.44 oz) 209 g (7.37 oz)
Water resistance IP64 No
Cooling system Vapor chamber n/a
Back panel n/a Glass
Frame n/a Plastic
Colors - Black
- Gray
- White
- Gray
- Green
Fingerprint sensor Yes In-Display Yes In-Button
Screen-to-body ratio
Nothing Phone (3a) Pro
88 %
Xiaomi Redmi Note 9 Pro
84.4 %

Performance

Testing Nothing Phone (3a) Pro and Xiaomi Redmi Note 9 Pro In benchmarks
Processor
Chipset Qualcomm Snapdragon 7s Gen 3 Qualcomm Snapdragon 720G
Max Frequency 2500 MHz 2300 MHz
CPU Cores 8 (1 + 3 + 4) 8 (2 + 6)
Architecture - 4/1.8 (Kryo Silver (Cortex-A520))
- 3/2.4 (Kryo Gold (Cortex-A720))
- 1/2.5 (Kryo Prime (Cortex-A720))
- 6/1.8 (Kryo 465 Silver (Cortex-A55))
- 2/2.3 (Kryo 465 Gold (Cortex-A76))
Process TSMC Samsung
Transistor Size 4 nm 8 nm
Neural Processor Yes Hexagon 692
Graphics Adreno 810 Adreno 618
GPU Cores 256 256
GPU Frequency 1050 MHz 750 MHz
FLOPS 537.6 GFLOPS 384 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Nothing Phone (3a) Pro
1182
Xiaomi Redmi Note 9 Pro
719
Geekbench 6 (Multi-Core)
Nothing Phone (3a) Pro
3357
Xiaomi Redmi Note 9 Pro
1874
Geekbench 6 (Single-Core)1182719
Geekbench 6 (Multi-Core)33571874
Geekbench Compute (GPU)4459n/a
AnTuTu 10
AnTuTu 10
Nothing Phone (3a) Pro
750673
Xiaomi Redmi Note 9 Pro
389839
CPU273000139577
GPU19208973153
Memory13507572832
UX150509104277
NanoReview Score750673389839
3DMark Wild Life
3DMark Wild Life
Nothing Phone (3a) Pro
n/a
Xiaomi Redmi Note 9 Pro
1044
Max Surface Temp.n/a42.3 °C
Stabilityn/a99 %
Graphics Testn/a6 fps
Graphics Scoren/a1044
PCMark 3.0
PCMark 3.0
Nothing Phone (3a) Pro
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 - 8 GB
- 12 GB
- 4 GB
- 6 GB
- 8 GB
Memory Type LPDDR5 LPDDR4X
Memory Frequency 3200 MHz 2133 MHz
Channels 4 2
Storage
Storage Capacity- 128 GB
- 256 GB
- 64 GB
- 128 GB
Storage Typen/aUFS 2.1
Memory CardNoMicroSD

Software

OS Android 15 Android 10.0 (Upgradeable to Android 12)
OS Size n/a 18.9 GB
UI Skin Nothing OS 3.1 MIUI 14

Battery

Volume 5000 mAh 5020 mAh
Max Charging Power 50 W 33 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes (60% in 15 min) Yes (50% in 30 min)
Full Charge Time 1:05 h 1:20 h
Battery Life Test
Battery Life
Nothing Phone (3a) Pro
24:09
Xiaomi Redmi Note 9 Pro
26:36
Web Browsing08:09 h10:27 h
Video Playback16:21 h13:57 h
Games05:48 h05:33 h
Standby Mode120 h143 h

Main camera

Matrix 50 MP 64 MP
Photo resolution 8192x6144 pixels 9248x6920 pixels
Zoom Optical, 3x Digital
Flash LED LED
Stabilization Optical Digital
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 240 fps (720p) 960 fps (720p)
Wide-angle lens 120 ° 119 °
Lenses count Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 8 MP
Standard: 64 MP
Ultra-wide: 8 MP
Macro: 5 MP
Depth: 2 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix50 MP64 MP
Aperturef/1.9f/1.9
Focal length24 mm26 mm
SensorSony LYT-600Samsung Bright S5KGW1
Sensor size1/1.561/1.72
Pixel size1 μm0.8 μm
AutofocusPhase autofocus (Dual Pixel)Phase autofocus
StabilizationOpticalDigital
Telephoto
Matrix50 MPn/a
Aperturef/2.6n/a
Focal length70 mmn/a
Sensor size1/1.95n/a
Pixel size0.8 μmn/a
StabilizationOpticaln/a
Ultra-wide lens
Matrix8 MP8 MP
Aperturef/2.2f/2.2
Focal length15 mm13 mm
SensorSony IMX355GalaxyCore GC8034
Sensor size1/4.01/4.0
Pixel size1.12 μm1.12 μm
StabilizationDigitalDigital

Front camera

Matrix 50 MP 16 MP
Photo resolution 8192x6144 pixels 4920x3264 pixels
Aperture f/2.2 f/2.48
Focal length 24 mm n/a
Sensor n/a OmniVision OV32A1Q
Sensor size 1/2.76 1/3.1
Pixel size n/a 1 μm
Autofocus n/a No
Stabilization Digital Digital
Video resolution 2160p (4K) at 30 fps 1080p (Full HD) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 6 (802.11 a/b/g/n/ac/ax) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
- Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.4 5
Bluetooth features LE 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
DisplayPort No n/a
GPS - GPS
- GLONASS
- Galileo
- QZSS
- GPS
- GLONASS
- Beidou
- Galileo
- NAVIC
NFC* Yes Yes
Infrared Port No Yes
Connectivity
SIM Count*22
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 BandsUMTS 1, 2, 4, 5, 6, 8, 19HSDPA 850 / 900 / 1900 / 2100
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B17/B18/B19/B20/B26/B28/B38/B40/B41/B42/B48/B66)LTE (B850/B900/B1800/B2100/B2300/B2500/B2600)
LTE categoryn/a12
5G SupportYesNo

Sound

Speakers Stereo Mono
3.5 mm Jack No Yes
FM Radio No Yes
Dolby Atmos n/a No
Speaker Test
Max Volume
Nothing Phone (3a) Pro
n/a
Xiaomi Redmi Note 9 Pro
87.1 dB

Other

Class Mid-range Mid-range
Announced March, 2025 yr April, 2020 yr
Release Date March, 2025 yr May, 2020 yr
Launch Price ($) 459 185
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included No n/a
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Nothing Phone (3a) Pro the clear winner in this comparison.

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