Home Phone comparison OnePlus 12 and Oppo Realme GT3 - Which is better?

OnePlus 12 vs Oppo Realme GT3

86 out 100
OnePlus 12
VS
71 out 100
Oppo Realme GT3
OnePlus 12
Oppo Realme GT3

Compared 2 smartphones : OnePlus 12 Manufactured in February, 2024, with display 6.82 with chipsetQualcomm Snapdragon 8 Gen 3, vs Oppo Realme GT3, Manufactured in March, 2023 with chipsetQualcomm Snapdragon 8 Plus Gen 1. 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 OnePlus 12
  • Larger display: 6.82in
  • Higher pixel density: 510ppi
  • Higher battery capacity: 5400mAh vs 4600mAh
  • Newer Bluetooth version: 5.4 vs 5.3
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
  • Built-in eSIM
Reasons to choose Oppo Realme GT3
  • Higher refresh rate: 144Hz
  • Lighter design: 199g vs 220g

Versions

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

Review

Key Specs OnePlus 12 and Oppo Realme GT3
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:
OnePlus 12
vs
Oppo Realme GT3

Display

Display quality comparison
Type AMOLED AMOLED
Size 6.82 in 6.74 in
Resolution 1440x3168 pixels 1240x2772 pixels
Aspect ratio 19.8:9 20:9
Pixel density 510 ppi 451 ppi
Refresh rate 120 Hz 144 Hz
Adaptive refresh rate Yes (1-120 Hz) Yes
Max brightness 1600 nits 500 nits
HDR support Yes HDR10+ Yes HDR10+
Touch Sampling Rate 240 Hz n/a
Screen-to-body ratio 91.3 % 88.3 %
Features - DCI-P3
- Always-On Display
- DC dimming		 - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
OnePlus 12
1149 nits
Oppo Realme GT3
964 nits
sRGB gamut99.5 %n/a
Response time11 msn/a
Contrast∞ Infiniten/a
Sources: NotebookCheck [OnePlus 12]

Design & Build

Design and ergonomics comparison
Height 163.3 mm (6.43 in) 163.9 mm (6.45 in)
Width 75.8 mm (2.98 in) 75.8 mm (2.98 in)
Thickness 9.15 mm (0.36 in) 8.9 mm (0.35 in)
Weight 220 g (7.76 oz) 199 g (7.02 oz)
Water resistance IP65 No
Cooling system Vapor chamber Vapor chamber
Back panel Glass Glass
Frame Metal Plastic
Colors - White
- Black
- Green		 - White
- Black
Fingerprint sensor Yes In-Display Yes In-Display
Screen-to-body ratio
OnePlus 12
91.3 %
Oppo Realme GT3
88.3 %

Performance

Testing OnePlus 12 and Oppo Realme GT3 In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Gen 3 Qualcomm Snapdragon 8 Plus Gen 1
Max Frequency 3300 MHz 3190 MHz
CPU Cores 8 (1 + 3 + 2 + 2) 8 (1 + 3 + 4)
Architecture - 2/2.27 (Cortex-A520)
- 2/2.96 (Cortex-A720)
- 3/3.15 (Cortex-A720)
- 1/3.3 (Cortex-X4)		 - 4/2 (Cortex-A510)
- 3/2.75 (Cortex-A710)
- 1/3.2 (Cortex-X2)
Process TSMC TSMC
Transistor Size 4 nm 4 nm
Neural Processor Hexagon Hexagon
Graphics Adreno 750 Adreno 730
GPU Cores 1536 1024
GPU Frequency 903-1000 MHz 900 MHz
FLOPS 2774 GFLOPS 1843.2 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
OnePlus 12
2314
Oppo Realme GT3
1446
Geekbench 6 (Multi-Core)
OnePlus 12
7063
Oppo Realme GT3
4021
Geekbench 6 (Single-Core)23141446
Geekbench 6 (Multi-Core)70634021
Sources: Geekbench v6 [OnePlus 12], [Oppo Realme GT3]
AnTuTu 10
AnTuTu 10
OnePlus 12
1927806
Oppo Realme GT3
1304562
CPU375207336137
GPU822387464682
Memory389261237717
UX340951266026
NanoReview Score19278061304562
3DMark Wild Life
3DMark Wild Life
OnePlus 12
17208
Oppo Realme GT3
10143
Max Surface Temp.50.5 °Cn/a
Stability70 %62 %
Graphics Test103 fps60 fps
Graphics Score1720810143
Sources: 3DMark [OnePlus 12], [Oppo Realme GT3]
PCMark 3.0
PCMark 3.0
OnePlus 12
13384
Oppo Realme GT3
n/a
Writing score17540n/a
Web score12385n/a
Video editing6200n/a
Data manipulation13585n/a
NanoReview Score13384n/a

Memory

RAM
RAM Size - 12 GB
- 16 GB
- 24 GB		 - 8 GB
- 12 GB
- 16 GB
Memory Type LPDDR5X LPDDR5X
Memory Frequency 4266 MHz n/a
Channels 4 4
Storage
Storage Capacity- 256 GB
- 512 GB
- 1024 GB		- 128 GB
- 256 GB
- 512 GB
- 1024 GB
Storage TypeUFS 4.0UFS 3.1
Memory CardNoNo

Software

OS Android 14 (Upgradeable to Android 15) Android 13 (Upgradeable to Android 14)
OS Size 30 GB n/a
UI Skin OxygenOS 15 Realme UI 4.0

Battery

Volume 5400 mAh 4600 mAh
Max Charging Power 100 W 240 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging Yes (50 W) No
Reverse Charging Yes (Wireless) No
Fast Charging Yes (70% in 15 min) Yes (50% in 4 min)
Full Charge Time 0:24 h 0:11 h
Battery Life Test
Battery Life
OnePlus 12
28:16
Oppo Realme GT3
23:18
Web Browsing13:10 h06:52 h
Video Playback18:49 h11:34 h
Games06:05 h04:38 h
Standby Mode114 h148 h

Main camera

Matrix 50 MP 50 MP
Photo resolution 8192x6144 pixels 8192x6144 pixels
Zoom Optical, 3x Digital
Flash Dual LED Dual LED
Stabilization Optical Optical
8K Recording Up to 24FPS No
4K Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 960 fps (1080p) n/a
Wide-angle lens 114 ° 112 °
Lenses count Standard: 50 MP
Telephoto: 64 MP
Ultra-wide: 48 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/1.6f/1.9
Focal length23 mm24 mm
SensorSony LYT-T808Sony IMX890
Sensor size1/1.431/1.56
Pixel size1.12 μm1 μm
AutofocusPhase autofocus (Dual Pixel)Phase autofocus
StabilizationOpticalOptical
Telephoto
Matrix64 MPn/a
Aperturef/2.6n/a
Focal length70 mmn/a
SensorOmnivision OV64Bn/a
Sensor size1/2n/a
Pixel size0.7 μmn/a
StabilizationOpticaln/a
Ultra-wide lens
Matrix48 MP8 MP
Aperturef/2.2f/2.2
Focal length14 mm16 mm
SensorSony IMX581Sony IMX355
Sensor size1/21/4.0
Pixel size0.8 μm1.14 μm
StabilizationDigitalDigital

Front camera

Matrix 32 MP 16 MP
Photo resolution 6560x4928 pixels 4920x3264 pixels
Aperture f/2.4 f/2.5
Focal length 21 mm 25 mm
Sensor Sony IMX615 CMOS
Sensor size 1/2.74 1/3.09
Pixel size 0.8 μm n/a
Autofocus No 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 7 (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 5.3
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 3.2 2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort Yes n/a
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Yes Yes
Infrared Port Yes Yes
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *YesNo
Hybrid SlotNoNo
2G BandsGSM 850/900/1800/1900MHzn/a
3G BandsWCDMA 1/2/4/5/6/8/19n/a
LTE Bands*LTE (B/B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B28B/B30/B32/B66/B71)n/a
LTE category2020
5G SupportYesYes

Sound

Speakers Stereo Stereo
3.5 mm Jack No No
FM Radio No No
Dolby Atmos Yes Yes
Speaker Test
Max Volume
OnePlus 12
82.6 dB
Oppo Realme GT3
n/a

Other

Class Flagship Flagship
Announced December, 2023 yr February, 2023 yr
Release Date February, 2024 yr March, 2023 yr
Launch Price ($) 799 650
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 100 W Yes 240 W
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider OnePlus 12 the clear winner in this comparison.

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