Nothing Phone (3a) Pro vs Xiaomi Redmi Note 12 Pro 5G

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 12 Pro 5G, Manufactured in March, 2023 with chipsetMediaTek Dimensity 1080. 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
  • Newer Bluetooth version: 5.4 vs 5.2
  • Built-in eSIM
Reasons to choose Xiaomi Redmi Note 12 Pro 5G
  • Higher pixel density: 395ppi
  • Lighter design: 187g vs 211g
  • Supports Dolby Atmos
  • Infrared port
  • Includes charger

Versions

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

Review

Key Specs Nothing Phone (3a) Pro and Xiaomi Redmi Note 12 Pro 5G
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 AMOLED
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 120 Hz
Adaptive refresh rate Yes (60-120 Hz) Yes (60-120 Hz)
Max brightness 1300 nits 500 nits
HDR support Yes HDR10+ Yes Dolby Vision
Touch Sampling Rate n/a 240 Hz
Screen-to-body ratio 88 % 86.7 %
Features - DCI-P3
- Always-On Display
- DC dimming
- DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Nothing Phone (3a) Pro
1300 nits
Xiaomi Redmi Note 12 Pro 5G
883 nits
sRGB gamutn/a98.9 %
PWM (Flicker)n/a120 Hz
Response timen/a1 ms
Contrastn/a∞ Infinite

Design & Build

Design and ergonomics comparison
Height 163.52 mm (6.44 in) 162.9 mm (6.41 in)
Width 77.5 mm (3.05 in) 76 mm (2.99 in)
Thickness 8.39 mm (0.33 in) 7.9 mm (0.31 in)
Weight 211 g (7.44 oz) 187 g (6.6 oz)
Water resistance IP64 IP53
Cooling system Vapor chamber n/a
Back panel n/a Glass
Frame n/a Plastic
Colors - Black
- Gray
- White
- Black
- Blue
Fingerprint sensor Yes In-Display Yes In-Button
Screen-to-body ratio
Nothing Phone (3a) Pro
88 %
Xiaomi Redmi Note 12 Pro 5G
86.7 %

Performance

Testing Nothing Phone (3a) Pro and Xiaomi Redmi Note 12 Pro 5G In benchmarks
Processor
Chipset Qualcomm Snapdragon 7s Gen 3 MediaTek Dimensity 1080
Max Frequency 2500 MHz 2600 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))
- 6/2 (Cortex-A55)
- 2/2.6 (Cortex-A78)
Process TSMC TSMC
Transistor Size 4 nm 6 nm
Neural Processor Yes MediaTek APU 3.0
Graphics Adreno 810 Mali-G68 MP4
GPU Cores 256 256
GPU Frequency 1050 MHz 800 MHz
FLOPS 537.6 GFLOPS 686 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Nothing Phone (3a) Pro
1182
Xiaomi Redmi Note 12 Pro 5G
958
Geekbench 6 (Multi-Core)
Nothing Phone (3a) Pro
3357
Xiaomi Redmi Note 12 Pro 5G
2372
Geekbench 6 (Single-Core)1182958
Geekbench 6 (Multi-Core)33572372
Geekbench Compute (GPU)4459n/a
AnTuTu 10
AnTuTu 10
Nothing Phone (3a) Pro
750673
Xiaomi Redmi Note 12 Pro 5G
528143
CPU273000156188
GPU192089135768
Memory135075106978
UX150509129202
NanoReview Score750673528143
3DMark Wild Life
3DMark Wild Life
Nothing Phone (3a) Pro
n/a
Xiaomi Redmi Note 12 Pro 5G
2256
Max Surface Temp.n/a36.6 °C
Stabilityn/a99 %
Graphics Testn/a13 fps
Graphics Scoren/a2256
PCMark 3.0
PCMark 3.0
Nothing Phone (3a) Pro
n/a
Xiaomi Redmi Note 12 Pro 5G
11754
Writing scoren/a13265
Web scoren/a9285
Video editingn/a7173
Data manipulationn/a10944
NanoReview Scoren/a11754

Memory

RAM
RAM Size - 8 GB
- 12 GB
- 6 GB
- 8 GB
- 12 GB
Memory Type LPDDR5 LPDDR4X
Memory Frequency 3200 MHz 2133 MHz
Channels 4 2
Storage
Storage Capacity- 128 GB
- 256 GB
- 128 GB
- 256 GB
Storage Typen/aUFS 2.2
Memory CardNoNo

Software

OS Android 15 Android 12 (Upgradeable to Android 14)
OS Size n/a 20 GB
UI Skin Nothing OS 3.1 HyperOS 1.0

Battery

Volume 5000 mAh 5000 mAh
Max Charging Power 50 W 67 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 (78% in 30 min)
Full Charge Time 1:05 h 0:55 h
Battery Life Test
Battery Life
Nothing Phone (3a) Pro
24:09
Xiaomi Redmi Note 12 Pro 5G
20:44
Web Browsing08:09 h08:41 h
Video Playback16:21 h13:50 h
Games05:48 h05:43 h
Standby Mode120 h89 h

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Zoom Optical, 3x Digital
Flash LED Dual LED
Stabilization Optical 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 240 fps (720p) 960 fps (720p)
Wide-angle lens 120 ° 119 °
Lenses count Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 8 MP
Standard: 50 MP
Ultra-wide: 8 MP
Macro: 2 MP
Features - Bokeh effect
- Pro mode
- Bokeh effect
- Pro mode
Main lens
Matrix50 MP50 MP
Aperturef/1.9f/1.9
Focal length24 mm24 mm
SensorSony LYT-600Sony IMX766
Sensor size1/1.561/1.56
Pixel size1 μm1 μm
AutofocusPhase autofocus (Dual Pixel)Phase autofocus
StabilizationOpticalOptical
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 mm16 mm
SensorSony IMX355Samsung S5K4H7
Sensor size1/4.01/4
Pixel size1.12 μm1.12 μm
StabilizationDigitalDigital
Main camera DxOMark results
Photo quality
Nothing Phone (3a) Pro
n/a
Xiaomi Redmi Note 12 Pro 5G
108
Video quality
Nothing Phone (3a) Pro
n/a
Xiaomi Redmi Note 12 Pro 5G
98
Overall camera score
Nothing Phone (3a) Pro
n/a
Xiaomi Redmi Note 12 Pro 5G
102
Bokehn/a60
Previewn/a61
Zoomn/a70

Front camera

Matrix 50 MP 16 MP
Photo resolution 8192x6144 pixels 4608x3456 pixels
Aperture f/2.2 f/2.5
Focal length 24 mm n/a
Sensor n/a Omnivision OV16A1
Sensor size 1/2.76 1/3.06
Pixel size n/a 1 μm
Autofocus n/a No
Stabilization Digital Digital
Video resolution 2160p (4K) at 30 fps 1080p (Full HD) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 6 (802.11 a/b/g/n/ac/ax) Wi-Fi 6 (802.11 a/b/g/n/ac/ax)
Wi-Fi features - Dual Band
- Wi-Fi MiMO
- 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 5.4 5.2
Bluetooth features LE 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 No n/a
GPS - GPS
- GLONASS
- Galileo
- QZSS
- GPS
- GLONASS
- Beidou
- Galileo
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 1900MHz
3G BandsUMTS 1, 2, 4, 5, 6, 8, 19WCDMA 1/2/4/5/6/8/19
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B17/B18/B19/B20/B26/B28/B38/B40/B41/B42/B48/B66)LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B26/B28/B32/B38/B40/B41/B66)
5G SupportYesYes

Sound

Speakers Stereo Stereo
3.5 mm Jack No Yes
FM Radio No No
Dolby Atmos n/a Yes
Speaker Test
Max Volume
Nothing Phone (3a) Pro
n/a
Xiaomi Redmi Note 12 Pro 5G
89.2 dB

Other

Class Mid-range Mid-range
Announced March, 2025 yr October, 2022 yr
Release Date March, 2025 yr March, 2023 yr
Launch Price ($) 459 399
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included No Yes 67 W
* 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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