Oppo A18 vs Realme C51
Short Description
Oppo A18
Screen size: 6.56" / Resolution: 720 x 1612 px / Main camera: 8 MP & 2 MP / Front camera: 5MP / RAM: 4GB / Battery power: 5000 mAh / Internal storage: 64GB, 128GB / SIM cards: 2 SIM
Realme C51
Screen size: 6.74" / Resolution: 720 x 1600 px / Main camera: 50 MP & 0.3 MP / Front camera: 5MP / RAM: 3GB, 4GB, 6GB / Battery power: 5000 mAh / Internal storage: 64GB, 128GB, 256GB
Key Differences
Oppo A18
Realme C51
Why is Oppo A18 better than Realme C51?
Faster CPU speed: 2 x 2 GHz & 6 x 1.8 GHz vs 2 x 1.8 GHz & 6 x 1.8 GHz
Better display resolution: 720 x 1612 px vs 720 x 1600 px
Narrower: 75 mm (2.95 inches) vs 76.7 mm (3.02 inches)
Shorter: 163.7 mm (6.44 inches) vs 167.2 mm (6.58 inches)
The phone is 2 months newer
Oppo A18
Realme C51
Why is Realme C51 better than Oppo A18?
More RAM memory capacity: 3GB, 4GB, 6GB vs 4GB
AnTuTu score is about 9% higher
More internal storage: 64GB, 128GB, 256GB vs 64GB, 128GB
More megapixels main camera: 50 MP & 0.3 MP vs 8 MP & 2 MP
Has a larger display diagonal: 6.74" vs 6.56"
Lighter: 186 g (6.56 ounces) vs 188 g (6.63 ounces)
Phone is about 13% cheaper
Size Comparison
Oppo A18
Realme C51
Height
163.7 mm
(6.44 inches)
Width
75 mm
(2.95 inches)
Thickness
8.2 mm
(0.32 inches)
Screen size
6.56"
Weight
188 g
(6.63 ounces)
6.56"
6.74"
Height
167.2 mm
(6.58 inches)
Width
76.7 mm
(3.02 inches)
Thickness
8 mm
(0.31 inches)
Screen size
6.74"
Weight
186 g
(6.56 ounces)
Height
163.7 mm
(6.44 inches)
Width
75 mm
(2.95 inches)
Thickness
8.2 mm
(0.32 inches)
Screen size
6.56"
Weight
188 g
(6.63 ounces)
Height
167.2 mm
(6.58 inches)
Width
76.7 mm
(3.02 inches)
Thickness
8 mm
(0.31 inches)
Screen size
6.74"
Weight
186 g
(6.56 ounces)
3D comparison
Oppo A18
Realme C51
Oppo A18
Realme C51
Expert Score
Score 4.0
Score 4.0
Oppo A18
Realme C51
Oppo A18
Realme C51
Score 4.0
Score 4.0
Smartprix
Oppo A18
Realme C51
Vote for Your option
Oppo A18
Vote for Your option
Realme C51
Benchmarks
AnTuTu Score
Oppo A18
225,100
Realme C51
244,837 +8.77%
The score reflects a device's overall performance by summing up results from tests of RAM speed, CPU, and 2D/3D graphics.
PCMark Work 3.0 performance benchmark
Oppo A18
6,728
Realme C51
7,929 +17.85%
Measures a device's ability to handle everyday work tasks, such as web browsing, document editing, and video conferencing, focusing on CPU, GPU, memory, and storage performance.
Price Comparison
Oppo A18
Realme C51
Price in India From ₹ 10,590
From ₹ 9,250
Price in Europe -
From € 99
Comparison videos
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Oppo A18 Vs Realme C51
About Products
Oppo A18
The Oppo A18 offers a sleek design and impressive features at an affordable price. Its 6.56-inch HD+ display delivers clear visuals, making it ideal for watching videos, browsing, and gaming. Powered by a MediaTek Helio G35 processor, the device ensures smooth performance for everyday tasks, apps, and multitasking.
The dual-camera setup, featuring an 8MP main camera and a 5MP selfie camera, captures quality photos and videos, while the AI Beautification enhances portraits. A standout feature is the 5,000mAh battery, offering extended usage throughout the day, perfect for users on the go.
Realme C51
The Realme C51 is an impressive budget-friendly smartphone designed to meet the needs of everyday users. Boasting a vibrant 6.74-inch HD+ display, it offers a large screen experience ideal for streaming videos and browsing the web. Powered by a capable octa-core processor, the C51 delivers smooth performance for daily tasks and casual gaming.
Its dual-camera system, featuring a 50MP main lens, captures clear and vibrant photos, while the 5MP front camera is perfect for selfies and video calls. A 5000mAh battery ensures you stay connected throughout the day, with efficient power management that keeps you going longer. The device also features expandable storage options, allowing you to store all your favorite apps, photos, and videos without hassle. With its sleek design and reliable features, the Realme C51 is an excellent choice for those looking for value and functionality in a smartphone.
Technical Specifications
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Specs
Oppo A18
Realme C51
Design
Weight
188 g (6.63 ounces)
186 g (6.56 ounces)
Thickness
8.2 mm (0.32 inches)
8 mm (0.31 inches)
Width
75 mm (2.95 inches)
76.7 mm (3.02 inches)
Height
163.7 mm (6.44 inches)
167.2 mm (6.58 inches)
Is weather-sealed (splashproof)
✔
-
Ingress Protection (IP) rating
IP54
-
Volume
100.68 cm³
102.59 cm³
Is dustproof and water-resistant
✔
-
Color options
Glowing Black, Glowing Blue
Mint Green, Carbon Black
Display
Screen size
6.56"
6.74"
Display type
LCD, IPS
LCD, IPS
Pixel density
269 ppi
260 ppi
Resolution
720 x 1612 px
720 x 1600 px
Refresh rate
90Hz
90Hz
Brightness (typical)
720 nits
-
Has a touch screen
✔
✔
Performance
Internal storage
64GB, 128GB
64GB, 128GB, 256GB
RAM
4GB
3GB, 4GB, 6GB
Android version
Android 13
Android 13
CPU speed
2 x 2 GHz & 6 x 1.8 GHz
2 x 1.8 GHz & 6 x 1.8 GHz
Has integrated LTE
✔
✔
RAM speed
1800 MHz
1600 MHz
Semiconductor size
12 nm
12 nm
Supports 64-bit
✔
✔
DirectX version
DirectX 12
DirectX 11
Has integrated graphics
✔
✔
OpenGL ES version
3.2
-
Uses big.LITTLE technology
✔
✔
CPU threads
8 threads
8 threads
Has TrustZone
✔
✔
Maximum memory bandwidth
13.41 GB/s
12.8 GB/s
OpenCL version
2
2
EMMC version
5.1
5.1
DDR memory version
4
4
Maximum memory amount
8GB
8GB
L3 cache
-
1 MB
GPU execution units
-
2
Thermal Design Power (TDP)
5W
-
Shading units
-
32
Release date
2023
2023
Memory channels
2
-
Has an external memory slot
✔
✔
GPU turbo
1000 MHz
614.4 MHz
Cameras
Main camera
8 MP & 2 MP
50 MP & 0.3 MP
Front camera
5MP
5MP
Video recording (main camera)
1080 x 30 fps
1080 x 30 fps
Wide aperture (main camera)
f/2.4 & f/2
-
Has continuous autofocus when recording movies
✔
✔
Has phase-detection autofocus for photos
✔
✔
Has a built-in HDR mode
✔
✔
Has a flash
✔
✔
Has manual exposure
✔
✔
Has a dual-lens (or multi-lens) main camera
✔
✔
Number of flash LEDs
1
1
Has manual ISO
✔
✔
Has a serial shot mode
✔
✔
Has manual focus
✔
✔
Has a front camera
✔
✔
Has manual white balance
✔
✔
Has touch autofocus
✔
✔
Can create panoramas in-camera
✔
✔
Wide aperture (front camera)
f/2.2
f/2.2
Operating system
Has clipboard warnings
✔
✔
Has location privacy options
✔
✔
Has camera/microphone privacy options
✔
✔
Has theme customization
✔
✔
Can play games while they download
✔
✔
Has dark mode
✔
✔
Has Wi-Fi password sharing
✔
✔
Has battery health check
✔
✔
Has an extra dim mode
✔
✔
Has focus modes
✔
✔
Has dynamic theming
✔
✔
Can offload apps
✔
✔
Has customizable notifications
✔
✔
Has scrolling screenshots
✔
✔
Supports split screen
✔
✔
Supports instant markup
✔
✔
Supports PiP and PaP
✔
✔
Has sharing intents
✔
✔
Has a child lock
✔
✔
Is free and open source
✔
✔
Tracks the current position of a mobile device
✔
✔
Is a multi-user system
✔
✔
Supports widgets
✔
✔
More languages supported
125
125
Has offline voice recognition
✔
✔
The browser has word wrap
✔
✔
Has voice commands
✔
✔
Battery
Battery power
5000 mAh
5000 mAh
Supports fast charging
-
✔
Charging speed
-
33W
Has a battery level indicator
✔
✔
Has a rechargeable battery
✔
✔
Audio
Has stereo speakers
✔
-
Has aptX HD
✔
-
Has aptX
✔
-
Has a socket for a 3.5 mm audio jack
✔
✔
Features
Wi-Fi version
Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Download speed
300 MBits/s
300 MBits/s
Upload speed
100 MBits/s
100 MBits/s
Has USB Type-C
✔
✔
USB version
2
2
Has NFC
✔
✔
SIM cards
2 SIM
-
Has a fingerprint scanner
✔
✔
Bluetooth version
5.3
5
Has GPS
✔
✔
Has a compass
✔
✔
Supports Wi-Fi
✔
✔
Has a cellular module
✔
✔
Supports Galileo
✔
✔
Has an accelerometer
✔
✔
Vote for Your option
Oppo A18
Vote for Your option
Realme C51
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