Home Phone comparison Nothing Phone (3a) and OnePlus 9RT - Which is better?

Nothing Phone (3a) vs OnePlus 9RT

69 out 100
Nothing Phone (3a)
VS
62 out 100
OnePlus 9RT
Nothing Phone (3a)
OnePlus 9RT

Compared 2 smartphones : Nothing Phone (3a) Manufactured in March, 2025, with display 6.77 with chipsetQualcomm Snapdragon 7s Gen 3, vs OnePlus 9RT, Manufactured in October, 2021 with chipsetQualcomm Snapdragon 888 5G. 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)
  • Larger display: 6.77in
  • Higher battery capacity: 5000mAh vs 4500mAh
  • Newer Bluetooth version: 5.4 vs 5.2
Reasons to choose OnePlus 9RT
  • Higher pixel density: 397ppi
  • Lighter design: 198.5g vs 201g
  • Supports Dolby Atmos
  • Includes charger

Versions

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

Review

Key Specs Nothing Phone (3a) and OnePlus 9RT
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)
vs
OnePlus 9RT

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.77 in 6.62 in
Resolution 1080x2392 pixels 1080x2400 pixels
Aspect ratio n/a 20:9
Pixel density 387 ppi 397 ppi
Refresh rate 120 Hz 120 Hz
Adaptive refresh rate Yes (60-120 Hz) No
Max brightness 1300 nits 500 nits
HDR support Yes HDR10+ Yes HDR10+
Touch Sampling Rate n/a 600 Hz
Screen-to-body ratio 88 % 87.4 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
Display test
Peak brightness (auto)
Nothing Phone (3a)
1272 nits
OnePlus 9RT
n/a

Design & Build

Design and ergonomics comparison
Height 163.52 mm (6.44 in) 162.2 mm (6.39 in)
Width 77.5 mm (3.05 in) 74.6 mm (2.94 in)
Thickness 8.35 mm (0.33 in) 8.3 mm (0.33 in)
Weight 201 g (7.09 oz) 198.5 g (7 oz)
Water resistance IP64 No
Cooling system Vapor chamber Vapor chamber
Back panel n/a Glass
Frame n/a Metal
Colors - White
- Black
- Blue		 - Black
- Silver
- Blue
Fingerprint sensor Yes In-Display Yes In-Display
Screen-to-body ratio
Nothing Phone (3a)
88 %
OnePlus 9RT
87.4 %

Performance

Testing Nothing Phone (3a) and OnePlus 9RT In benchmarks
Processor
Chipset Qualcomm Snapdragon 7s Gen 3 Qualcomm Snapdragon 888 5G
Max Frequency 2500 MHz 2840 MHz
CPU Cores 8 (1 + 3 + 4) 8 (1 + 3 + 4)
Architecture - 4/1.8 (Kryo Silver (Cortex-A520))
- 3/2.4 (Kryo Gold (Cortex-A720))
- 1/2.5 (Kryo Prime (Cortex-A720))		 - 4/1.8 (Kryo 680 Silver (Cortex-A55))
- 3/2.42 (Kryo 680 Gold (Cortex-A78))
- 1/2.84 (Kryo 680 Prime (Cortex-X1))
Process TSMC Samsung
Transistor Size 4 nm 5 nm
Neural Processor Yes Hexagon 780
Graphics Adreno 810 Adreno 660
GPU Cores 256 1024
GPU Frequency 1050 MHz 840 MHz
FLOPS 537.6 GFLOPS 1290.2 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Nothing Phone (3a)
1178
OnePlus 9RT
1201
Geekbench 6 (Multi-Core)
Nothing Phone (3a)
3214
OnePlus 9RT
3302
Geekbench 6 (Single-Core)11781201
Geekbench 6 (Multi-Core)32143302
Geekbench Compute (GPU)4435n/a
Sources: Geekbench v6 [Nothing Phone (3a)], [OnePlus 9RT]
AnTuTu 10
AnTuTu 10
Nothing Phone (3a)
708353
OnePlus 9RT
927492
CPU215621237316
GPU197715307284
Memory145649169143
UX149368213749
NanoReview Score708353927492
3DMark Wild Life
3DMark Wild Life
Nothing Phone (3a)
n/a
OnePlus 9RT
5821
Stabilityn/a66 %
Graphics Testn/a34 fps
Graphics Scoren/a5821
Sources: 3DMark [OnePlus 9RT]

Memory

RAM
RAM Size - 8 GB
- 12 GB		 - 8 GB
- 12 GB
Memory Type LPDDR4X LPDDR5
Memory Frequency 2133 MHz 2750 MHz
Channels 4 4
Storage
Storage Capacity- 128 GB
- 256 GB		- 128 GB
- 256 GB
Storage TypeUFS 2.2UFS 3.1
Memory CardNoNo

Software

OS Android 15 Android 12 (Upgradeable to Android 14)
UI Skin Nothing OS 3.1 OxygenOS 14

Battery

Volume 5000 mAh 4500 mAh
Max Charging Power 50 W 65 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging Yes (61% in 30 min) Yes (50% in 15 min)
Full Charge Time 1:06 h 0:38 h
Battery Life Test
Battery Life
Nothing Phone (3a)
25:03
OnePlus 9RT
n/a
Web Browsing08:06 hn/a
Video Playback16:25 hn/a
Games05:49 hn/a
Standby Mode131 hn/a

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8700x5800 pixels
Zoom Optical, 2x 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 ° 123 °
Lenses count Standard: 50 MP
Telephoto: 50 MP
Ultra-wide: 8 MP		 Standard: 50 MP
Ultra-wide: 16 MP
Macro: 2 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix50 MP50 MP
Aperturef/1.9f/1.8
Focal length24 mm24 mm
SensorSony LYT-600Sony IMX766
Sensor size1/1.561/1.56
Pixel size1 μm1 μm
AutofocusPhase autofocusPhase autofocus
StabilizationOpticalOptical
Telephoto
Matrix50 MPn/a
Aperturef/2.6n/a
Focal length50 mmn/a
Sensor size1/2.74n/a
Pixel size0.64 μmn/a
StabilizationOpticaln/a
Ultra-wide lens
Matrix8 MP16 MP
Aperturef/2.2f/2.2
Focal length15 mm14 mm
SensorSony IMX355Sony IMX481
Sensor size1/4.01/3.09
Pixel size1.12 μm1 μm
StabilizationDigitalDigital

Front camera

Matrix 32 MP 16 MP
Photo resolution n/a 4920x3264 pixels
Aperture f/2.2 f/2.0
Focal length 22 mm n/a
Sensor CMOS CMOS
Sensor size 1/3.44 1/3.06
Pixel size n/a 1 μm
Autofocus No Phase autofocus
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 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, 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
NFC* Yes Yes
Infrared Port No No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM 850/900/1800/1900n/a
3G BandsUMTS 1, 2, 4, 5, 6, 8, 19n/a
LTE Bands*LTE (B1/B2/B3/B4/B5/B7/B8/B12/B17/B18/B19/B20/B26/B28/B38/B40/B41/B42/B48/B66)n/a
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 October, 2021 yr
Release Date March, 2025 yr October, 2021 yr
Launch Price ($) 329 515
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included No Yes 65 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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