Home Phone comparison OnePlus 12 and Oppo Realme C55 - Which is better?

OnePlus 12 vs Oppo Realme C55

86 out 100
OnePlus 12
VS
48 out 100
Oppo Realme C55
OnePlus 12
Oppo Realme C55

Compared 2 smartphones : OnePlus 12 Manufactured in February, 2024, with display 6.82 with chipsetQualcomm Snapdragon 8 Gen 3, vs Oppo Realme C55, Manufactured in March, 2023 with chipsetMediaTek Helio G88. 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 refresh rate: 120Hz
  • Higher battery capacity: 5400mAh vs 5000mAh
  • Newer Bluetooth version: 5.4 vs 5.2
  • Supports newer USB: 3.2 vs 2
  • Supports DisplayPort
  • Supports Dolby Atmos
  • Infrared port
  • Built-in eSIM
Reasons to choose Oppo Realme C55
  • Lighter design: 189.5g vs 220g

Versions

Available versions and configurations
Memory Options - 12/256 GB
- 16/256 GB
- 16/512 GB
- 16/1024 GB
- 24/1024 GB		 - 4/64 GB
- 4/128 GB
- 6/64 GB
- 6/128 GB
- 8/128 GB
- 8/256 GB

Review

Key Specs OnePlus 12 and Oppo Realme C55
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 C55

Display

Display quality comparison
Type AMOLED IPS LCD
Size 6.82 in 6.72 in
Resolution 1440x3168 pixels 1080x2400 pixels
Aspect ratio 19.8:9 20:9
Pixel density 510 ppi 392 ppi
Refresh rate 120 Hz 90 Hz
Adaptive refresh rate Yes (1-120 Hz) No
Max brightness 1600 nits 680 nits
HDR support Yes HDR10+ No
Touch Sampling Rate 240 Hz 180 Hz
Screen-to-body ratio 91.3 % 86.7 %
Features - DCI-P3
- Always-On Display
- DC dimming		 n/a
Display test
Peak brightness (auto)
OnePlus 12
1149 nits
Oppo Realme C55
655 nits
sRGB gamut99.5 %100 %
Response time11 ms21 ms
Contrast∞ Infinite1471:1
Sources: NotebookCheck [OnePlus 12], [Oppo Realme C55]

Design & Build

Design and ergonomics comparison
Height 163.3 mm (6.43 in) 165.6 mm (6.52 in)
Width 75.8 mm (2.98 in) 75.9 mm (2.99 in)
Thickness 9.15 mm (0.36 in) 7.89 mm (0.31 in)
Weight 220 g (7.76 oz) 189.5 g (6.68 oz)
Water resistance IP65 No
Cooling system Vapor chamber n/a
Back panel Glass Plastic
Frame Metal Plastic
Colors - White
- Black
- Green		 - Blue
- Green
- Yellow
Fingerprint sensor Yes In-Display Yes In-Button
Screen-to-body ratio
OnePlus 12
91.3 %
Oppo Realme C55
86.7 %

Performance

Testing OnePlus 12 and Oppo Realme C55 In benchmarks
Processor
Chipset Qualcomm Snapdragon 8 Gen 3 MediaTek Helio G88
Max Frequency 3300 MHz 2000 MHz
CPU Cores 8 (1 + 3 + 2 + 2) 8 (2 + 6)
Architecture - 2/2.27 (Cortex-A520)
- 2/2.96 (Cortex-A720)
- 3/3.15 (Cortex-A720)
- 1/3.3 (Cortex-X4)		 - 6/1.8 (Cortex-A55)
- 2/2 (Cortex-A75)
Process TSMC TSMC
Transistor Size 4 nm 12 nm
Neural Processor Hexagon MediaTek APU
Graphics Adreno 750 Mali-G52 MP2
GPU Cores 1536 48
GPU Frequency 903-1000 MHz 1000 MHz
FLOPS 2774 GFLOPS 96 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
OnePlus 12
2314
Oppo Realme C55
425
Geekbench 6 (Multi-Core)
OnePlus 12
7063
Oppo Realme C55
1413
Geekbench 6 (Single-Core)2314425
Geekbench 6 (Multi-Core)70631413
Sources: Geekbench v6 [OnePlus 12]
AnTuTu 10
AnTuTu 10
OnePlus 12
1927806
Oppo Realme C55
274070
CPU37520781734
GPU82238741920
Memory38926174959
UX34095175457
NanoReview Score1927806274070
3DMark Wild Life
3DMark Wild Life
OnePlus 12
17208
Oppo Realme C55
742
Max Surface Temp.50.5 °C47.8 °C
Stability70 %98 %
Graphics Test103 fps4 fps
Graphics Score17208742
Sources: 3DMark [OnePlus 12], [Oppo Realme C55]
PCMark 3.0
PCMark 3.0
OnePlus 12
13384
Oppo Realme C55
8633
Writing score175409636
Web score123857137
Video editing62006212
Data manipulation135856028
NanoReview Score133848633

Memory

RAM
RAM Size - 12 GB
- 16 GB
- 24 GB		 - 6 GB
- 8 GB
Memory Type LPDDR5X LPDDR4X
Memory Frequency 4266 MHz 1800 MHz
Channels 4 2
Storage
Storage Capacity- 256 GB
- 512 GB
- 1024 GB		- 128 GB
- 256 GB
Storage TypeUFS 4.0eMMC 5.1
Memory CardNoMicroSD

Software

OS Android 14 (Upgradeable to Android 15) Android 13 (Upgradeable to Android 14)
OS Size 30 GB 20 GB
UI Skin OxygenOS 15 Realme UI 5.0

Battery

Volume 5400 mAh 5000 mAh
Max Charging Power 100 W 33 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 (27% in 30 min)
Full Charge Time 0:24 h 1:09 h
Battery Life Test
Battery Life
OnePlus 12
28:16
Oppo Realme C55
22:19
Web Browsing13:10 h07:44 h
Video Playback18:49 h12:22 h
Games06:05 h05:14 h
Standby Mode114 h124 h

Main camera

Matrix 50 MP 64 MP
Photo resolution 8192x6144 pixels 9248x6944 pixels
Zoom Optical, 3x Digital
Flash Dual LED LED
Stabilization Optical Digital
8K Recording Up to 24FPS No
4K Recording Yes (Up to 60 fps) No
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 960 fps (1080p) 120 fps (720p)
Wide-angle lens 114 ° n/a
Lenses count Standard: 50 MP
Telephoto: 64 MP
Ultra-wide: 48 MP		 Standard: 64 MP
Depth: 2 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix50 MP64 MP
Aperturef/1.6n/a
Focal length23 mmn/a
SensorSony LYT-T808Omnivision OV64B
Sensor size1/1.431/2
Pixel size1.12 μm0.7 μm
AutofocusPhase autofocus (Dual Pixel)Phase autofocus
StabilizationOpticalDigital
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 MPn/a
Aperturef/2.2n/a
Focal length14 mmn/a
SensorSony IMX581n/a
Sensor size1/2n/a
Pixel size0.8 μmn/a
StabilizationDigitaln/a

Front camera

Matrix 32 MP 8 MP
Photo resolution 6560x4928 pixels 3264x2448 pixels
Aperture f/2.4 f/2.0
Focal length 21 mm n/a
Sensor Sony IMX615 CMOS
Sensor size 1/2.74 n/a
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 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 5.2
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
DisplayPort Yes n/a
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC		 - GPS
- GLONASS
- Beidou
- Galileo
NFC* Yes Varies by region
Infrared Port Yes No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *YesNo
Hybrid SlotNoNo
2G BandsGSM 850/900/1800/1900MHzGSM 850/900/1800/1900
3G BandsWCDMA 1/2/4/5/6/8/19WCDMA Bands 1/5/8
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)LTE (B1/B3/B5/B8/B38/B40/B41)
LTE category207
5G SupportYesNo

Sound

Speakers Stereo Mono
3.5 mm Jack No Yes
FM Radio No No
Dolby Atmos Yes No
Speaker Test
Max Volume
OnePlus 12
82.6 dB
Oppo Realme C55
80.6 dB

Other

Class Flagship Budget
Announced December, 2023 yr March, 2023 yr
Release Date February, 2024 yr March, 2023 yr
Launch Price ($) 799 160
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Proximity Sensor
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 100 W Yes 33 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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