Home Phone comparison Oppo Realme C55 and OnePlus 9 Pro - Which is better?

Oppo Realme C55 vs OnePlus 9 Pro

48 out 100
Oppo Realme C55
VS
68 out 100
OnePlus 9 Pro
Oppo Realme C55
OnePlus 9 Pro

Compared 2 smartphones : Oppo Realme C55 Manufactured in March, 2023, with display 6.72 with chipsetMediaTek Helio G88, vs OnePlus 9 Pro, Manufactured in March, 2021 with chipsetQualcomm Snapdragon 888. 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 Oppo Realme C55
  • Larger display: 6.72in
  • Lighter design: 189.5g vs 197g
  • Higher battery capacity: 5000mAh vs 4500mAh
  • Includes charger
Reasons to choose OnePlus 9 Pro
  • Higher pixel density: 525ppi
  • Higher refresh rate: 120Hz
  • Supports newer USB: 3.1 vs 2
  • Supports DisplayPort
  • Supports Dolby Atmos
  • Built-in eSIM

Versions

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

Review

Key Specs Oppo Realme C55 and OnePlus 9 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:
Oppo Realme C55
vs
OnePlus 9 Pro

Display

Display quality comparison
Type IPS LCD AMOLED
Size 6.72 in 6.7 in
Resolution 1080x2400 pixels 1440x3216 pixels
Aspect ratio 20:9 20:9
Pixel density 392 ppi 525 ppi
Refresh rate 90 Hz 120 Hz
Adaptive refresh rate No Yes
Max brightness 680 nits 500 nits
HDR support No Yes HDR10+
Touch Sampling Rate 180 Hz 240 Hz
Screen-to-body ratio 86.7 % 90.2 %
Features n/a - DCI-P3
- Always-On Display
- DC dimming
Display test
Peak brightness (auto)
Oppo Realme C55
655 nits
OnePlus 9 Pro
869 nits
sRGB gamut100 %97.8 %
PWM (Flicker)n/a192 Hz
Response time21 ms41.5 ms
Contrast1471:1∞ Infinite
Sources: NotebookCheck [Oppo Realme C55], [OnePlus 9 Pro]

Design & Build

Design and ergonomics comparison
Height 165.6 mm (6.52 in) 163.2 mm (6.43 in)
Width 75.9 mm (2.99 in) 73.6 mm (2.9 in)
Thickness 7.89 mm (0.31 in) 8.7 mm (0.34 in)
Weight 189.5 g (6.68 oz) 197 g (6.95 oz)
Water resistance No IP68
Back panel Plastic Glass
Frame Plastic Metal
Colors - Blue
- Green
- Yellow		 - White
- Black
- Green
Fingerprint sensor Yes In-Button Yes In-Display
Screen-to-body ratio
Oppo Realme C55
86.7 %
OnePlus 9 Pro
90.2 %

Performance

Testing Oppo Realme C55 and OnePlus 9 Pro In benchmarks
Processor
Chipset MediaTek Helio G88 Qualcomm Snapdragon 888
Max Frequency 2000 MHz 2840 MHz
CPU Cores 8 (2 + 6) 8 (1 + 3 + 4)
Architecture - 6/1.8 (Cortex-A55)
- 2/2 (Cortex-A75)		 - 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 12 nm 5 nm
Neural Processor MediaTek APU Hexagon 780
Graphics Mali-G52 MP2 Adreno 660
GPU Cores 48 1024
GPU Frequency 1000 MHz 840 MHz
FLOPS 96 GFLOPS 1290.2 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Oppo Realme C55
425
OnePlus 9 Pro
1488
Geekbench 6 (Multi-Core)
Oppo Realme C55
1413
OnePlus 9 Pro
3996
Geekbench 6 (Single-Core)4251488
Geekbench 6 (Multi-Core)14133996
AnTuTu 10
AnTuTu 10
Oppo Realme C55
274070
OnePlus 9 Pro
975533
CPU81734261741
GPU41920310698
Memory74959177203
UX75457225891
NanoReview Score274070975533
3DMark Wild Life
3DMark Wild Life
Oppo Realme C55
742
OnePlus 9 Pro
5707
Max Surface Temp.47.8 °C45.6 °C
Stability98 %58 %
Graphics Test4 fps34 fps
Graphics Score7425707
Sources: 3DMark [Oppo Realme C55], [OnePlus 9 Pro]
PCMark 3.0
PCMark 3.0
Oppo Realme C55
8633
OnePlus 9 Pro
11123
Writing score963614841
Web score71378928
Video editing62126066
Data manipulation60289290
NanoReview Score863311123

Memory

RAM
RAM Size - 6 GB
- 8 GB		 - 8 GB
- 12 GB
Memory Type LPDDR4X LPDDR5
Memory Frequency 1800 MHz 2750 MHz
Channels 2 4
Storage
Storage Capacity- 128 GB
- 256 GB		- 128 GB
- 256 GB
Storage TypeeMMC 5.1UFS 3.1
Memory CardMicroSDNo

Software

OS Android 13 (Upgradeable to Android 14) Android 11 (Upgradeable to Android 14)
OS Size 20 GB 16 GB
UI Skin Realme UI 5.0 OxygenOS 13

Battery

Volume 5000 mAh 4500 mAh
Max Charging Power 33 W 65 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No Yes (50 W)
Reverse Charging No Yes (Wireless)
Fast Charging Yes (27% in 30 min) Yes (100% in 32 min)
Full Charge Time 1:09 h 0:32 h
Battery Life Test
Battery Life
Oppo Realme C55
22:19
OnePlus 9 Pro
21:58
Web Browsing07:44 h08:24 h
Video Playback12:22 h12:07 h
Games05:14 h04:56 h
Standby Mode124 h116 h

Main camera

Matrix 64 MP 48 MP
Photo resolution 9248x6944 pixels 8000x6000 pixels
Zoom Digital Optical, 3.3x
Flash LED Dual LED
Stabilization Digital Optical
8K Recording No Yes (Up to 30 fps)
4K Recording No Yes (Up to 120 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 120 fps (720p) 480 fps (720p)
Wide-angle lens n/a 140 °
Lenses count Standard: 64 MP
Depth: 2 MP		 Standard: 48 MP
Telephoto: 8 MP
Ultra-wide: 50 MP
Depth: 2 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
- RAW support
Main lens
Matrix64 MP48 MP
Aperturen/af/1.8
Focal lengthn/a23 mm
SensorOmnivision OV64BSony IMX789
Sensor size1/21/1.43
Pixel size0.7 μm1.12 μm
AutofocusPhase autofocusLaser autofocus
StabilizationDigitalOptical
Telephoto
Matrixn/a8 MP
Aperturen/af/2.4
Focal lengthn/a77 mm
Sensorn/aOmnivision OV08A10
Sensor sizen/a1/4.4
Pixel sizen/a1 μm
Stabilizationn/aOptical
Ultra-wide lens
Matrixn/a50 MP
Aperturen/af/1.8
Focal lengthn/a14 mm
Sensorn/aSony IMX766
Sensor sizen/a1/1.56
Pixel sizen/a1 μm
Stabilizationn/aDigital
Main camera DxOMark results
Photo quality
Oppo Realme C55
n/a
OnePlus 9 Pro
124
Video quality
Oppo Realme C55
n/a
OnePlus 9 Pro
118
Overall camera score
Oppo Realme C55
n/a
OnePlus 9 Pro
122
Bokehn/a65
Previewn/a60
Zoomn/a110
Sources: DxOMark [OnePlus 9 Pro]

Front camera

Matrix 8 MP 16 MP
Photo resolution 3264x2448 pixels 4920x3264 pixels
Aperture f/2.0 f/2.0
Sensor CMOS Sony IMX471
Sensor size n/a 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 5 (802.11 a/b/g/n/ac) Wi-Fi 6 (802.11 a/b/g/n/ac/ax)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.2 5.2
Bluetooth features LE LE, A2DP
USB type USB Type-C USB Type-C
USB version 2 3.1
USB features - Charging
- USB Storage Mode		 - Charging
- USB Storage Mode
- OTG
DisplayPort n/a Yes
GPS - GPS
- GLONASS
- Beidou
- Galileo		 - GPS
- GLONASS
- Beidou
- Galileo
- SBAS
NFC* Varies by region Yes
Infrared Port No No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoYes
Hybrid SlotNoNo
2G BandsGSM 850/900/1800/1900GSM 850/​900/​1800/​1900
3G BandsWCDMA Bands 1/5/8WCDMA B1/​B2/​B4/​B5/​B8/​B9/​B19
LTE Bands*LTE (B1/B3/B5/B8/B38/B40/B41)LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B32/B38/B39/B40/B41/B66)
LTE category720
5G SupportNoYes

Sound

Speakers Mono Stereo
3.5 mm Jack Yes No
FM Radio No No
Dolby Atmos No Yes
Speaker Test
Max Volume
Oppo Realme C55
80.6 dB
OnePlus 9 Pro
81.1 dB

Other

Class Budget Flagship
Announced March, 2023 yr March, 2021 yr
Release Date March, 2023 yr March, 2021 yr
Launch Price ($) 160 970
Sensors - Proximity Sensor
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 33 W n/a
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider OnePlus 9 Pro the clear winner in this comparison.

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