Home Phone comparison Oppo Realme C55 and Samsung Galaxy Z Flip 7 - Which is better?

Oppo Realme C55 vs Samsung Galaxy Z Flip 7

48 out 100
Oppo Realme C55
VS
80 out 100
Samsung Galaxy Z Flip 7
Oppo Realme C55
Samsung Galaxy Z Flip 7

Compared 2 smartphones : Oppo Realme C55 Manufactured in March, 2023, with display 6.72 with chipsetMediaTek Helio G88, vs Samsung Galaxy Z Flip 7, Manufactured in July, 2025 with chipsetSamsung Exynos 2500. 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
  • Higher battery capacity: 5000mAh vs 4300mAh
  • Includes charger
Reasons to choose Samsung Galaxy Z Flip 7
  • Larger display: 6.9in
  • Higher pixel density: 397ppi
  • Higher refresh rate: 120Hz
  • Lighter design: 188g vs 189.5g
  • Newer Bluetooth version: 5.4 vs 5.2
  • Supports newer USB: 3.2 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		 - 12/256 GB
- 12/512 GB

Review

Key Specs Oppo Realme C55 and Samsung Galaxy Z Flip 7
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
Samsung Galaxy Z Flip 7

Display

Display quality comparison
Type IPS LCD Dynamic AMOLED
Size 6.72 in 6.9 in
Resolution 1080x2400 pixels 1080x2520 pixels
Aspect ratio 20:9 21:9
Pixel density 392 ppi 397 ppi
Refresh rate 90 Hz 120 Hz
Adaptive refresh rate No Yes (1-120 Hz)
Max brightness 680 nits 1600 nits
HDR support No Yes, HDR10+
Touch Sampling Rate 180 Hz n/a
Screen-to-body ratio 86.7 % 88.7 %
Features n/a - DCI-P3
- Always-On Display
Display test
Peak brightness (auto)
Oppo Realme C55
655 nits
Samsung Galaxy Z Flip 7
n/a
sRGB gamut100 %n/a
Response time21 msn/a
Contrast1471:1n/a
Sources: NotebookCheck [Oppo Realme C55]

Design & Build

Design and ergonomics comparison
Height 165.6 mm (6.52 in) 166.7 mm (6.56 in)
Width 75.9 mm (2.99 in) 75.2 mm (2.96 in)
Thickness 7.89 mm (0.31 in) 6.5 mm (0.26 in)
Weight 189.5 g (6.68 oz) 188 g (6.63 oz)
Water resistance No IP48
Cooling system n/a Vapor chamber
Back panel Plastic Glass
Frame Plastic Metal
Colors - Blue
- Green
- Yellow		 - Black
- Blue
- Green
- Red
Fingerprint sensor Yes In-Button Yes, In-Button
Screen-to-body ratio
Oppo Realme C55
86.7 %
Samsung Galaxy Z Flip 7
88.7 %

Performance

Testing Oppo Realme C55 and Samsung Galaxy Z Flip 7 In benchmarks
Processor
Chipset MediaTek Helio G88 Samsung Exynos 2500
Max Frequency 2000 MHz 3300 MHz
CPU Cores 8 (2 + 6) 10 (1 + 2 + 5 + 2)
Architecture - 6/1.8 (Cortex-A55)
- 2/2 (Cortex-A75)		 - 2/1.8 (Cortex-A520)
- 5/2.36 (Cortex-A725)
- 2/2.74 (Cortex-A725)
- 1/3.3 (Cortex-X925)
Process TSMC Samsung
Transistor Size 12 nm 3 nm
Neural Processor MediaTek APU Yes
Graphics Mali-G52 MP2 Samsung Xclipse 950
GPU Cores 48 1024
GPU Frequency 1000 MHz 999 MHz
FLOPS 96 GFLOPS 4091.9 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Oppo Realme C55
425
Samsung Galaxy Z Flip 7
2511
Geekbench 6 (Multi-Core)
Oppo Realme C55
1413
Samsung Galaxy Z Flip 7
8702
Geekbench 6 (Single-Core)4252511
Geekbench 6 (Multi-Core)14138702
AnTuTu 10
AnTuTu 10
Oppo Realme C55
274070
Samsung Galaxy Z Flip 7
2213797
CPU81734500921
GPU41920928912
Memory74959410202
UX75457373762
NanoReview Score2740702213797
3DMark Wild Life
3DMark Wild Life
Oppo Realme C55
742
Samsung Galaxy Z Flip 7
n/a
Max Surface Temp.47.8 °Cn/a
Stability98 %n/a
Graphics Test4 fpsn/a
Graphics Score742n/a
Sources: 3DMark [Oppo Realme C55]
PCMark 3.0
PCMark 3.0
Oppo Realme C55
8633
Samsung Galaxy Z Flip 7
n/a
Writing score9636n/a
Web score7137n/a
Video editing6212n/a
Data manipulation6028n/a
NanoReview Score8633n/a

Memory

RAM
RAM Size - 6 GB
- 8 GB		 12 GB
Memory Type LPDDR4X LPDDR5X
Memory Frequency 1800 MHz n/a
Channels 2 4
Storage
Storage Capacity- 128 GB
- 256 GB		256 GB
Storage TypeeMMC 5.1UFS 4.0
Memory CardMicroSDNo

Software

OS Android 13 (Upgradeable to Android 14) Android 16
OS Size 20 GB 27 GB
UI Skin Realme UI 5.0 One UI 8.0

Battery

Volume 5000 mAh 4300 mAh
Max Charging Power 33 W 25 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No Yes (15 W)
Reverse Charging No Yes, (Wireless)
Fast Charging Yes (27% in 30 min) Yes
Full Charge Time 1:09 h n/a
Battery Life Test
Battery Life
Oppo Realme C55
22:19
Samsung Galaxy Z Flip 7
n/a
Web Browsing07:44 hn/a
Video Playback12:22 hn/a
Games05:14 hn/a
Standby Mode124 hn/a

Main camera

Matrix 64 MP 50 MP
Photo resolution 9248x6944 pixels 8160x6120 pixels
Zoom Digital Digital
Flash LED LED
Stabilization Digital Optical
8K Recording No No
4K Recording No Yes (Up to 60 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 120 fps (720p) 240 fps (1080p)
Wide-angle lens n/a 123 °
Lenses count Standard: 64 MP
Depth: 2 MP		 Standard: 50 MP
Ultra-wide: 12 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix64 MP50 MP
Aperturen/af/1.8
Focal lengthn/a23 mm
SensorOmnivision OV64BSamsung ISOCELL GN3
Sensor size1/21/1.57
Pixel size0.7 μm1 μm
AutofocusPhase autofocusPhase autofocus (Dual Pixel)
StabilizationDigitalOptical
Ultra-wide lens
Matrixn/a12 MP
Aperturen/af/2.2
Focal lengthn/a13 mm
Sensorn/aSamsung ISOCELL 3LU
Sensor sizen/a1/3.2
Pixel sizen/a1.12 μm
Stabilizationn/aDigital

Front camera

Matrix 8 MP 10 MP
Photo resolution 3264x2448 pixels 3648x2736 pixels
Aperture f/2.0 f/2.2
Focal length n/a 23 mm
Sensor CMOS Samsung ISOCELL 3J1
Sensor size n/a 1/3.0
Pixel size n/a 1.22 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 2160p (4K) at 60 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 7 (802.11 a/b/g/n/ac/ax/be)
Wi-Fi features - Dual Band
- 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 5.2 5.4
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 2 3.2
USB features - Charging
- USB Storage Mode		 - Charging
- USB Storage Mode
- OTG
DisplayPort n/a Yes
GPS - GPS
- GLONASS
- Beidou
- Galileo		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
NFC* Varies by region Yes
Infrared Port No No
Connectivity
SIM Count*21
SIM TypeNanoNano
SIM ModeDual SIM Standbyn/a
eSIM Support *NoYes
Hybrid SlotNoNo
2G BandsGSM 850/900/1800/1900GSM (850/900/1800/1900)
3G BandsWCDMA Bands 1/5/8WCDMA (850/900/1900/2100)
LTE Bands*LTE (B1/B3/B5/B8/B38/B40/B41)LTE (B1/B2/B3/B4/B5/B7/B8/B12/B13/B14/B18/B19/B20/B25/B26/B29/B30/B66/B71)
LTE category7n/a
5G SupportNoYes

Sound

Speakers Mono n/a
3.5 mm Jack Yes No
FM Radio No No
Dolby Atmos No Yes
Speaker Test
Max Volume
Oppo Realme C55
80.6 dB
Samsung Galaxy Z Flip 7
n/a

Other

Class Budget Flagship
Announced March, 2023 yr July, 2025 yr
Release Date March, 2023 yr July, 2025 yr
Launch Price ($) 160 n/a
Sensors - Proximity Sensor
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Hall Sensor
- Barometer
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 33 W No
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Samsung Galaxy Z Flip 7 the clear winner in this comparison.

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