Home Phone comparison Oppo Realme C30 and Samsung Galaxy A51 - Which is better?

Oppo Realme C30 vs Samsung Galaxy A51

39 out 100
Oppo Realme C30
VS
41 out 100
Samsung Galaxy A51
Oppo Realme C30
Samsung Galaxy A51

Compared 2 smartphones : Oppo Realme C30 Manufactured in July, 2022, with display 6.5 with chipsetUnisoc Tiger T612, vs Samsung Galaxy A51, Manufactured in December, 2019 with chipsetSamsung Exynos 9 Octa 9611. 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 C30
  • Higher battery capacity: 5000mAh vs 4000mAh
  • Includes charger
Reasons to choose Samsung Galaxy A51
  • Higher pixel density: 405ppi
  • Lighter design: 172g vs 182g
  • Supports Dolby Atmos
  • Fingerprint scanner

Versions

Available versions and configurations
Memory Options - 2/32 GB
- 3/32 GB
- 4/64 GB		 - 4/64 GB
- 4/128 GB
- 6/128 GB
- 8/128 GB
- 8/256 GB

Review

Key Specs Oppo Realme C30 and Samsung Galaxy A51
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
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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 C30
vs
Samsung Galaxy A51

Display

Display quality comparison
Type IPS LCD Super AMOLED
Size 6.5 in 6.5 in
Resolution 720x1600 pixels 1080x2400 pixels
Aspect ratio 20:9 20:9
Pixel density 270 ppi 405 ppi
Refresh rate 60 Hz 60 Hz
Adaptive refresh rate No No
Max brightness 400 nits 400 nits
HDR support No No
Touch Sampling Rate 120 Hz n/a
Screen-to-body ratio 82.3 % 87.5 %
Features n/a Always-On Display
Display test
Peak brightness (auto)
Oppo Realme C30
n/a
Samsung Galaxy A51
631 nits
sRGB gamutn/a98.8 %
PWM (Flicker)n/a242 Hz
Response timen/a25 ms
Contrastn/a∞ Infinite
Sources: NotebookCheck [Samsung Galaxy A51]

Design & Build

Design and ergonomics comparison
Height 164.1 mm (6.46 in) 158.5 mm (6.24 in)
Width 75.6 mm (2.98 in) 73.6 mm (2.9 in)
Thickness 8.5 mm (0.33 in) 7.9 mm (0.31 in)
Weight 182 g (6.42 oz) 172 g (6.07 oz)
Water resistance No No
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - Black
- Blue
- Green		 - White
- Black
Fingerprint sensor No Yes In-Display
Screen-to-body ratio
Oppo Realme C30
82.3 %
Samsung Galaxy A51
87.5 %

Performance

Testing Oppo Realme C30 and Samsung Galaxy A51 In benchmarks
Processor
Chipset Unisoc Tiger T612 Samsung Exynos 9 Octa 9611
Max Frequency 1800 MHz 2300 MHz
CPU Cores 8 (2 + 6) 8 (4 + 4)
Architecture - 6/1.8 (Cortex-A55)
- 2/1.8 (Cortex-A75)		 - 4/1.7 (Cortex-A53)
- 4/2.3 (Cortex-A73)
Process TSMC Samsung
Transistor Size 12 nm 10 nm
Neural Processor n/a Yes
Graphics Mali-G57 MP1 Mali-G72 MP3
GPU Cores 32 54
GPU Frequency 614 MHz 850 MHz
FLOPS 78.6 GFLOPS 113.8 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Oppo Realme C30
512
Samsung Galaxy A51
512
Geekbench 6 (Multi-Core)
Oppo Realme C30
1556
Samsung Galaxy A51
1556
Geekbench 6 (Single-Core)512512
Geekbench 6 (Multi-Core)15561556
AnTuTu 10
AnTuTu 10
Oppo Realme C30
228611
Samsung Galaxy A51
268760
CPU7596183857
GPU3132245166
Memory5962663828
UX6170275909
NanoReview Score228611268760
3DMark Wild Life
3DMark Wild Life
Oppo Realme C30
413
Samsung Galaxy A51
812
Max Surface Temp.n/a42.2 °C
Stabilityn/a95 %
Graphics Testn/a4 fps
Graphics Scoren/a812
Sources: 3DMark [Oppo Realme C30], [Samsung Galaxy A51]
PCMark 3.0
PCMark 3.0
Oppo Realme C30
7603
Samsung Galaxy A51
n/a
Writing score7826n/a
Web score7204n/a
Video editing4917n/a
Data manipulation5723n/a
NanoReview Score7603n/a

Memory

RAM
RAM Size - 2 GB
- 3 GB
- 4 GB		 - 4 GB
- 6 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency n/a 1866 MHz
Channels 2 2
Storage
Storage Capacity- 32 GB
- 64 GB		- 64 GB
- 128 GB
Storage TypeUFS 2.2UFS 2.0
Memory CardMicroSDMicroSD

Software

OS Android 11 Android 10 (Upgradeable to Android 13)
OS Size n/a 23 GB
UI Skin Realme UI Go One UI 5.1

Battery

Volume 5000 mAh 4000 mAh
Max Charging Power 10 W 15 W
Battery Type Li-Po Li-Po
Removable No No
Wireless Charging No No
Reverse Charging No No
Fast Charging No Yes (40% in 35 min)
Full Charge Time 2:55 h 1:50 h
Battery Life Test
Battery Life
Oppo Realme C30
n/a
Samsung Galaxy A51
17:53
Web Browsingn/a07:15 h
Video Playbackn/a11:25 h
Gamesn/a04:49 h
Standby Moden/a81 h

Main camera

Matrix 8 MP 48 MP
Photo resolution 3264x2448 pixels 8000x6000 pixels
Zoom Digital Digital
Flash LED LED
Stabilization Digital Digital
8K Recording No No
4K Recording No Yes (Up to 30 fps)
1080p Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
Slow Motion No 960 fps (720p)
Wide-angle lens n/a 120 °
Lenses count Standard: 8 MP Standard: 48 MP
Ultra-wide: 12 MP
Macro: 5 MP
Depth: 5 MP
Features - Bokeh effect
- Pro mode
Main lens
Matrix8 MP48 MP
Aperturef/2.0f/2.0
Focal length27 mm26 mm
Sensorn/aSony IMX582
Sensor size1/4.01/2
Pixel sizen/a0.8 μm
AutofocusNoPhase autofocus
StabilizationDigitalDigital
Ultra-wide lens
Matrixn/a12 MP
Aperturen/af/2.2
Focal lengthn/a13 mm
Pixel sizen/a1.12 μm
Stabilizationn/aDigital

Front camera

Matrix 5 MP 32 MP
Photo resolution 2560x1960 pixels 6560x4928 pixels
Aperture f/2.2 f/2.2
Focal length 27 mm 26 mm
Sensor CMOS Samsung S5KGD1
Sensor size 1/5.0 1/2.8
Pixel size n/a 0.8 μm
Autofocus No No
Stabilization Digital Digital
Video resolution 720p at 30 fps 2160p (4K) at 30 fps
TOF 3D sensor No No

Connectivity

Wi-Fi version Wi-Fi 4 (802.11 a/b/g/n) Wi-Fi 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display
Bluetooth version 5 5
Bluetooth features LE PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, A2DP
USB type Micro USB USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
GPS - GPS
- GLONASS
- Beidou
- Galileo		 - GPS
- GLONASS
- Beidou
- Galileo
NFC* No Yes
Infrared Port No No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM 850/900/1800/1900GSM 850 / 900 / 1800 / 2100 / 2600
3G BandsWCDMA Bands 1/5/8UMTS 850 / 900 / 1900 / 2100
LTE Bands*LTE (B/B1/B3/B5/B8)LTE (B850/B900/B1800/B2100/B2600)
LTE category712
5G SupportNoNo

Sound

Speakers Mono Mono
3.5 mm Jack Yes Yes
FM Radio No Yes
Dolby Atmos No Yes
Speaker Test
Max Volume
Oppo Realme C30
n/a
Samsung Galaxy A51
81.7 dB

Other

Class Budget Mid-range
Announced July, 2022 yr December, 2019 yr
Release Date July, 2022 yr December, 2019 yr
Launch Price ($) 85 399
Sensors - Proximity Sensor
- Accelerometer
- Ambient Light Sensor		 - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 10 W n/a
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

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