Home Phone comparison Oppo Realme C55 and Samsung Galaxy A57 5G - Which is better?

Oppo Realme C55 vs Samsung Galaxy A57 5G

48 out 100
Oppo Realme C55
VS
71 out 100
Samsung Galaxy A57 5G
Oppo Realme C55
Samsung Galaxy A57 5G

Compared 2 smartphones : Oppo Realme C55 Manufactured in March, 2023, with display 6.72 with chipsetMediaTek Helio G88, vs Samsung Galaxy A57 5G, Manufactured in April, 2026 with chipsetSamsung Exynos 1680. 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
  • Higher pixel density: 392ppi
  • Includes charger
Reasons to choose Samsung Galaxy A57 5G
  • Higher refresh rate: 120Hz
  • Lighter design: 179g vs 189.5g
  • Newer Bluetooth version: 6.0 vs 5.2
  • 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
- 12/512 GB

Review

Key Specs Oppo Realme C55 and Samsung Galaxy A57 5G
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 A57 5G

Display

Display quality comparison
Type IPS LCD Super AMOLED
Size 6.72 in 6.7 in
Resolution 1080x2400 pixels 1080x2340 pixels
Aspect ratio 20:9 19.5:9
Pixel density 392 ppi 385 ppi
Refresh rate 90 Hz 120 Hz
Adaptive refresh rate No Yes (60-120 Hz)
Max brightness 680 nits 1200 nits
HDR support No Yes, HDR10+
Touch Sampling Rate 180 Hz n/a
Screen-to-body ratio 86.7 % 88.8 %
Features n/a - DCI-P3
- Always-On Display
Display test
Peak brightness (auto)
Oppo Realme C55
655 nits
Samsung Galaxy A57 5G
1883 nits
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) 161.5 mm (6.36 in)
Width 75.9 mm (2.99 in) 76.8 mm (3.02 in)
Thickness 7.89 mm (0.31 in) 6.9 mm (0.27 in)
Weight 189.5 g (6.68 oz) 179 g (6.31 oz)
Water resistance No IP68
Cooling system n/a Vapor chamber
Back panel Plastic Glass
Frame Plastic Metal
Colors - Blue
- Green
- Yellow		 - Gray
- Blue
- Purple
Fingerprint sensor Yes In-Button Yes, In-Display
Screen-to-body ratio
Oppo Realme C55
86.7 %
Samsung Galaxy A57 5G
88.8 %

Performance

Testing Oppo Realme C55 and Samsung Galaxy A57 5G In benchmarks
Processor
Chipset MediaTek Helio G88 Samsung Exynos 1680
Max Frequency 2000 MHz 2900 MHz
CPU Cores 8 (2 + 6) 8 (1 + 4 + 3)
Architecture - 6/1.8 (Cortex-A55)
- 2/2 (Cortex-A75)		 - 3/1.95 (Cortex-A520)
- 4/2.6 (Cortex-A720)
- 1/2.9 (Cortex-A720)
Process TSMC Samsung
Transistor Size 12 nm 4 nm
Neural Processor MediaTek APU Yes
Graphics Mali-G52 MP2 n/a
GPU Cores 48 n/a
GPU Frequency 1000 MHz n/a
FLOPS 96 GFLOPS n/a
GeekBench v6
Geekbench 6 (Single-Core)
Oppo Realme C55
425
Samsung Galaxy A57 5G
1389
Geekbench 6 (Multi-Core)
Oppo Realme C55
1413
Samsung Galaxy A57 5G
4453
Geekbench 6 (Single-Core)4251389
Geekbench 6 (Multi-Core)14134453
Sources: Geekbench v6 [Samsung Galaxy A57 5G]
AnTuTu 10
AnTuTu 10
Oppo Realme C55
274070
Samsung Galaxy A57 5G
1390055
CPU81734510705
GPU41920374535
Memory74959204469
UX75457300346
NanoReview Score2740701390055
3DMark Wild Life
3DMark Wild Life
Oppo Realme C55
742
Samsung Galaxy A57 5G
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 A57 5G
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		 8 GB
Memory Type LPDDR4X LPDDR5X
Memory Frequency 1800 MHz n/a
Channels 2 2
Storage
Storage Capacity- 128 GB
- 256 GB		128 GB
Storage TypeeMMC 5.1UFS 3.1
Memory CardMicroSDNo

Software

OS Android 13 (Upgradeable to Android 14) Android 16
OS Size 20 GB n/a
UI Skin Realme UI 5.0 One UI 8.5

Battery

Volume 5000 mAh 5000 mAh
Max Charging Power 33 W 45 W
Battery Type Li-Po Li-ion
Removable No No
Wireless Charging No No
Reverse Charging No n/a
Fast Charging Yes (27% in 30 min) Yes (64% in 30 min)
Full Charge Time 1:09 h 1:09 h
Battery Life Test
Battery Life
Oppo Realme C55
22:19
Samsung Galaxy A57 5G
24:32
Web Browsing07:44 h10:41 h
Video Playback12:22 h20:15 h
Games05:14 h05:40 h
Standby Mode124 h85 h

Main camera

Matrix 64 MP 50 MP
Photo resolution 9248x6944 pixels 8192x6144 pixels
Zoom Digital Digital
Flash LED LED
Stabilization Digital Optical
8K Recording No No
4K Recording No Yes (Up to 30 fps)
1080p Recording Yes (Up to 60 fps) Yes (Up to 60 fps)
Slow Motion 120 fps (720p) 240 fps (720p)
Wide-angle lens n/a 123 °
Lenses count Standard: 64 MP
Depth: 2 MP		 Standard: 50 MP
Ultra-wide: 12 MP
Macro: 5 MP
Features - Bokeh effect
- Pro mode		 - Bokeh effect
- Pro mode
Main lens
Matrix64 MP50 MP
Aperturen/af/1.8
SensorOmnivision OV64BSony IMX906
Sensor size1/21/1.56 (0.64)
Pixel size0.7 μm1 μm
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalOptical
Ultra-wide lens
Matrixn/a12 MP
Aperturen/af/2.2
Sensorn/aSony IMX258
Sensor sizen/a1/3.06 (0.33)
Pixel sizen/a1.12 μm
Stabilizationn/aDigital

Front camera

Matrix 8 MP 12 MP
Photo resolution 3264x2448 pixels n/a
Aperture f/2.0 f/2.2
Sensor CMOS n/a
Sensor size n/a 1/3.2 (0.31)
Pixel size n/a 1.12 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 1080p (Full HD) at 30 fps 2160p (4K) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 5 (802.11 a/b/g/n/ac) Wi-Fi 6E (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 MiMO
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5.2 6.0
Bluetooth features LE LE
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode		 - Charging
- USB Storage Mode
- OTG
DisplayPort n/a No
GPS - GPS
- GLONASS
- Beidou
- Galileo		 - GPS
- GLONASS
- Beidou
- Galileo
- QZSS
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 850/900/1800/1900n/a
3G BandsWCDMA Bands 1/5/8n/a
LTE Bands*LTE (B1/B3/B5/B8/B38/B40/B41)n/a
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 A57 5G
n/a

Other

Class Budget Mid-range
Announced March, 2023 yr March, 2026 yr
Release Date March, 2023 yr April, 2026 yr
Launch Price ($) 160 n/a
MSRP ($) n/a 549
Sensors - Proximity Sensor
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - 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 A57 5G the clear winner in this comparison.

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