Home Phone comparison Nothing Phone (3a) Pro and OnePlus Ace 3 Pro - Which is better?

Nothing Phone (3a) Pro vs OnePlus Ace 3 Pro

70 out 100
Nothing Phone (3a) Pro
VS
85 out 100
OnePlus Ace 3 Pro
Nothing Phone (3a) Pro
OnePlus Ace 3 Pro

Compared 2 smartphones : Nothing Phone (3a) Pro Manufactured in March, 2025, with display 6.77 with chipsetQualcomm Snapdragon 7s Gen 3, vs OnePlus Ace 3 Pro, Manufactured in June, 2024with chipsetQualcomm Snapdragon 8 Gen 3. Below are specs, tests, pros and cons for each device

  1. Differences
  2. Review
  3. Specs
  4. Benchmarks
  5. Battery Life
  6. Cameras
  7. Comments (0)

Key Differences

Device key advantages
Reasons to choose Nothing Phone (3a) Pro
  • Lighter design: 211g vs 212g
  • Built-in eSIM
Reasons to choose OnePlus Ace 3 Pro
  • Larger display: 6.78in
  • Higher pixel density: 450ppi
  • Higher battery capacity: 6100mAh vs 5000mAh
  • Supports Dolby Atmos
  • Infrared port
  • Includes charger

Versions

Available versions and configurations
Memory Options - 8/128 GB
- 8/256 GB
- 12/256 GB		 - 12/256 GB
- 16/256 GB
- 16/512 GB
- 24/1024 GB

Review

Key Specs Nothing Phone (3a) Pro and OnePlus Ace 3 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
Smartphones:
Nothing Phone (3a) Pro
vs
OnePlus Ace 3 Pro

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.77 in 6.78 in
Resolution 1080x2392 pixels 1264x2780 pixels
Aspect ratio n/a 19.8:9
Pixel density 387 ppi 450 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (60-120 Hz) Yes (1-120 Hz)
Max brightness 1300 nits 4500 nits
HDR support Yes HDR10+ Yes Dolby Vision
Touch Sampling Rate n/a 240 Hz
Screen-to-body ratio 88 % 91 %
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
OnePlus Ace 3 Pro
n/a

Design & Build

Design and ergonomics comparison
Height 163.52 mm (6.44 in) 163.3 mm (6.43 in)
Width 77.5 mm (3.05 in) 75.27 mm (2.96 in)
Thickness 8.39 mm (0.33 in) 8.85 mm (0.35 in)
Weight 211 g (7.44 oz) 212 g (7.48 oz)
Water resistance IP64 IP65
Cooling system Vapor chamber Vapor chamber
Back panel n/a Glass
Frame n/a Metal
Colors - Black
- Gray		 - White
- Gray
- Green
Fingerprint sensor Yes In-Display Yes In-Display
Screen-to-body ratio
Nothing Phone (3a) Pro
88 %
OnePlus Ace 3 Pro
91 %

Performance

Testing Nothing Phone (3a) Pro and OnePlus Ace 3 Pro In benchmarks
Processor
Chipset Qualcomm Snapdragon 7s Gen 3 Qualcomm Snapdragon 8 Gen 3
Max Frequency 2500 MHz 3300 MHz
CPU Cores 8 (1 + 3 + 4) 8 (1 + 3 + 2 + 2)
Architecture - 4/1.8 (Kryo Silver (Cortex-A520))
- 3/2.4 (Kryo Gold (Cortex-A720))
- 1/2.5 (Kryo Prime (Cortex-A720))		 - 2/2.27 (Cortex-A520)
- 2/2.96 (Cortex-A720)
- 3/3.15 (Cortex-A720)
- 1/3.3 (Cortex-X4)
Process TSMC TSMC
Transistor Size 4 nm 4 nm
Neural Processor Yes Hexagon
Graphics Adreno 810 Adreno 750
GPU Cores 256 1536
GPU Frequency 1050 MHz 903-1000 MHz
FLOPS 537.6 GFLOPS 2774 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Nothing Phone (3a) Pro
1182
OnePlus Ace 3 Pro
2195
Geekbench 6 (Multi-Core)
Nothing Phone (3a) Pro
3357
OnePlus Ace 3 Pro
6789
Geekbench 6 (Single-Core)11822195
Geekbench 6 (Multi-Core)33576789
Geekbench Compute (GPU)445916603
Sources: Geekbench v6 [Nothing Phone (3a) Pro], [OnePlus Ace 3 Pro]
AnTuTu 10
AnTuTu 10
Nothing Phone (3a) Pro
750673
OnePlus Ace 3 Pro
2223244
CPU273000485974
GPU192089909221
Memory135075463345
UX150509364704
NanoReview Score7506732223244
3DMark Wild Life
3DMark Wild Life
Nothing Phone (3a) Pro
n/a
OnePlus Ace 3 Pro
15855
Sources: 3DMark [OnePlus Ace 3 Pro]
PCMark 3.0
PCMark 3.0
Nothing Phone (3a) Pro
n/a
OnePlus Ace 3 Pro
15527
Writing scoren/a16743
Web scoren/a13390
Video editingn/a6610
Data manipulationn/a15533
NanoReview Scoren/a15527

Memory

RAM
RAM Size - 8 GB
- 12 GB		 - 12 GB
- 16 GB
- 24 GB
Memory Type LPDDR5 LPDDR5X
Memory Frequency 3200 MHz 4200 MHz
Channels 4 4
Storage
Storage Capacity- 128 GB
- 256 GB		- 256 GB
- 512 GB
- 1024 GB
Storage Typen/aUFS 4.0
Memory CardNoNo

Software

OS Android 15 Android 14
UI Skin Nothing OS 3.1 ColorOS 14.1

Battery

Volume 5000 mAh 6100 mAh
Max Charging Power 50 W 100 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 (52% in 16 min)
Full Charge Time 1:05 h 0:38 h
Battery Life Test
Battery Life
Nothing Phone (3a) Pro
24:09
OnePlus Ace 3 Pro
n/a
Web Browsing08:09 hn/a
Video Playback16:21 hn/a
Games05:48 hn/a
Standby Mode120 hn/a

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 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 240 fps (720p) 480 fps (720p)
Wide-angle lens 120 ° 112 °
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/1.8
Focal length24 mm24 mm
SensorSony LYT-600Sony IMX890
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 IMX355Sony IMX355
Sensor size1/4.01/4.0
Pixel size1.12 μm1.12 μm
StabilizationDigitalDigital

Front camera

Matrix 50 MP 16 MP
Photo resolution 8192x6144 pixels 4608x3456 pixels
Aperture f/2.2 f/2.4
Focal length 24 mm 26 mm
Sensor n/a Samsung ISOCELL S5K3P9
Sensor size 1/2.76 1/3
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 7 (802.11 a/b/g/n/ac/ax/be)
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 5.4
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 No
GPS - GPS
- GLONASS
- Galileo
- QZSS		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
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 850/900/1800MHz
3G BandsUMTS 1, 2, 4, 5, 6, 8, 19WCDMA 1/4/5/8
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/B3/B4/B5/B8/B18/B19/B26/B28/B34/B38/B39/B40/B41/B66)
LTE categoryn/a20
5G SupportYesYes

Sound

Speakers Stereo Stereo
3.5 mm Jack No No
FM Radio No No
Dolby Atmos n/a Yes

Other

Class Mid-range Flagship
Announced March, 2025 yr June, 2024 yr
Release Date March, 2025 yr June, 2024 yr
Launch Price ($) 459 700
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 150 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider OnePlus Ace 3 Pro the clear winner in this comparison.

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