Home Phone comparison Oppo Realme C75 and Samsung Galaxy A30 - Which is better?

Oppo Realme C75 vs Samsung Galaxy A30

54 out 100
Oppo Realme C75
VS
36 out 100
Samsung Galaxy A30
Oppo Realme C75
Samsung Galaxy A30

Compared 2 smartphones : Oppo Realme C75 Manufactured in December, 2024, with display 6.72 with chipsetMediaTek Helio G92 Max, vs Samsung Galaxy A30, Manufactured in March, 2019 with chipsetSamsung Exynos 7 Octa 7904. 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 C75
  • Larger display: 6.72in
  • Higher refresh rate: 90Hz
  • Higher battery capacity: 6000mAh vs 4000mAh
  • Includes charger
Reasons to choose Samsung Galaxy A30
  • Higher pixel density: 403ppi
  • Lighter design: 165g vs 196g
  • Supports Dolby Atmos

Versions

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

Review

Key Specs Oppo Realme C75 and Samsung Galaxy A30
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 C75
vs
Samsung Galaxy A30

Display

Display quality comparison
Type IPS LCD Super AMOLED
Size 6.72 in 6.4 in
Resolution 1080x2400 pixels 1080x2340 pixels
Aspect ratio 20:9 19.5:9
Pixel density 392 ppi 403 ppi
Refresh rate 90 Hz 60 Hz
Adaptive refresh rate No No
Max brightness 690 nits 616 nits
HDR support No No
Screen-to-body ratio 86.3 % 84.9 %
Features n/a Always-On Display
Display test
Peak brightness (auto)
Oppo Realme C75
n/a
Samsung Galaxy A30
543 nits

Design & Build

Design and ergonomics comparison
Height 165.69 mm (6.52 in) 158.5 mm (6.24 in)
Width 76.22 mm (3 in) 74.7 mm (2.94 in)
Thickness 7.99 mm (0.31 in) 7.7 mm (0.3 in)
Weight 196 g (6.91 oz) 165 g (5.82 oz)
Water resistance IP69 No
Back panel Plastic Plastic
Frame Plastic Plastic
Colors - Black
- Gold		 - White
- Black
- Blue
Fingerprint sensor Yes In-Button Yes rear
Screen-to-body ratio
Oppo Realme C75
86.3 %
Samsung Galaxy A30
84.9 %

Performance

Testing Oppo Realme C75 and Samsung Galaxy A30 In benchmarks
Processor
Chipset MediaTek Helio G92 Max Samsung Exynos 7 Octa 7904
Max Frequency 2000 MHz 1800 MHz
CPU Cores 8 (2 + 6) 8 (2 + 6)
Architecture - 6/1.8 (Cortex-A55)
- 2/2 (Cortex-A75)		 - 6/1.6 (Cortex-A53)
- 2/1.8 (Cortex-A73)
Process TSMC Samsung
Transistor Size 12 nm 14 nm
Neural Processor MediaTek APU No
Graphics Mali-G52 MP2 Mali-G71 MP2
GPU Cores 48 32
GPU Frequency 1000 MHz 850 MHz
FLOPS 96 GFLOPS 49.3 GFLOPS
GeekBench v6
Geekbench 6 (Single-Core)
Oppo Realme C75
436
Samsung Galaxy A30
n/a
Geekbench 6 (Multi-Core)
Oppo Realme C75
1356
Samsung Galaxy A30
n/a
Geekbench 6 (Single-Core)436n/a
Geekbench 6 (Multi-Core)1356n/a
Geekbench Compute (GPU)1075n/a
Sources: Geekbench v6 [Oppo Realme C75]
AnTuTu 10
AnTuTu 10
Oppo Realme C75
222969
Samsung Galaxy A30
190670
CPU5852068199
GPU4083821315
Memory5967251705
UX6393949451
NanoReview Score222969190670
3DMark Wild Life
3DMark Wild Life
Oppo Realme C75
n/a
Samsung Galaxy A30
404
Stabilityn/a97 %
Graphics Testn/a2 fps
Graphics Scoren/a404
Sources: 3DMark [Samsung Galaxy A30]

Memory

RAM
RAM Size - 6 GB
- 8 GB		 - 3 GB
- 4 GB
Memory Type LPDDR4X LPDDR4X
Memory Frequency 1800 MHz 2133 MHz
Channels 2 2
Storage
Storage Capacity- 128 GB
- 256 GB		- 32 GB
- 64 GB
Storage TypeeMMC 5.1eMMC 5.1
Memory CardMicroSDMicroSD

Software

OS Android 14 Android 9.0 (Upgradeable to Android 11)
OS Size n/a 11.2 GB
UI Skin Realme UI 5.0 One UI 3.1

Battery

Volume 6000 mAh 4000 mAh
Max Charging Power 45 W 15 W
Battery Type Li-Po Li-ion
Removable No No
Wireless Charging No No
Reverse Charging Yes No
Fast Charging Yes (40% in 30 min) Yes Samsung Adaptive Fast Charge (40% in 30 min)
Full Charge Time n/a 1:50 h
Battery Life Test
Battery Life
Oppo Realme C75
n/a
Samsung Galaxy A30
17:02
Web Browsingn/a06:03 h
Video Playbackn/a10:24 h
Gamesn/a04:27 h
Standby Moden/a87 h

Main camera

Matrix 50 MP 16 MP
Photo resolution n/a 4616x3464 pixels
Zoom Digital Digital
Flash LED LED
Stabilization Digital Digital
8K Recording No No
4K Recording No No
1080p Recording Yes (Up to 30 fps) Yes (Up to 30 fps)
Slow Motion n/a 120 fps (720p)
Wide-angle lens n/a 123 °
Lenses count Standard: 50 MP
Depth		 Standard: 16 MP
Ultra-wide: 5 MP
Features - Bokeh effect
- Pro mode		 Pro mode
Main lens
Matrix50 MP16 MP
Aperturef/1.8f/1.7
Focal lengthn/a27 mm
Sensor size1/2.88n/a
Pixel size0.64 μmn/a
AutofocusPhase autofocusPhase autofocus
StabilizationDigitalDigital
Ultra-wide lens
Matrixn/a5 MP
Aperturen/af/2.2
Focal lengthn/a12 mm
Stabilizationn/aDigital

Front camera

Matrix 8 MP 16 MP
Photo resolution 3264x2448 pixels 4608x3456 pixels
Aperture f/2.0 f/2.0
Focal length 26 mm 26 mm
Sensor CMOS BSI CMOS
Sensor size 1/4 1/3.06
Pixel size n/a 1 μm
Autofocus No No
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 5 (802.11 a/b/g/n/ac)
Wi-Fi features - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
- Wi-Fi Display		 - Dual Band
- Wi-Fi Direct
- Wi-Fi Hotspot
Bluetooth version 5 5
Bluetooth features LE PBAP/PAB, PAN, OPP, MAP, HSP, HID, HFP, DIP, AVRCP, A2DP
USB type USB Type-C USB Type-C
USB version 2 2
USB features - Charging
- USB Storage Mode
- OTG		 - Charging
- USB Storage Mode
- OTG
DisplayPort No n/a
GPS - GPS
- GLONASS
- Beidou
- Galileo
- QZSS		 - GPS
- GLONASS
- Beidou
NFC* Varies by region Yes
Infrared Port No No
Connectivity
SIM Count*22
SIM TypeNanoNano
SIM ModeDual SIM StandbyDual SIM Standby
eSIM Support *NoNo
Hybrid SlotNoNo
2G BandsGSM 850/900/1800/1900MHzGSM 850, GSM 900, GSM 1800, GSM 1900
3G BandsWCDMA 1/5/8HSDPA 850, HSDPA 900, HSDPA 1900, HSDPA 2100
LTE Bands*LTE (B1/B3/B5/B7/B8/B20/B28/B38/B40/B41)LTE (B800/B850/B900/B1700/B1800/B1900/B2100/B2300/B2500/B2600)
LTE category710
5G SupportNoNo

Sound

Speakers Stereo Mono
3.5 mm Jack No Yes
FM Radio No Yes
Dolby Atmos No Yes
Speaker Test
Max Volume
Oppo Realme C75
n/a
Samsung Galaxy A30
68.4 dB

Other

Class Budget Mid-range
Announced November, 2024 yr February, 2019 yr
Release Date December, 2024 yr March, 2019 yr
Launch Price ($) 180 305
Sensors - Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor		 - Hall Sensor
- Proximity Sensor
- Gyroscope
- Accelerometer
- Ambient Light Sensor
- Compass
- Fingerprint sensor
Charger Included Yes 45 W n/a
* Attention! Config, frequencies, NFC, and other specs may vary by region.

Results

After analyzing the data, we consider Oppo Realme C75 the clear winner in this comparison.

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