Realme C51 vs Oppo A5
Short Description
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
Oppo A5
Screen size: 6.7" / Resolution: 1080 x 2412 px / Main camera: 50 MP & 2 MP / Front camera: 8MP / RAM: 12GB / Battery power: 6500 mAh / Has 5G support: ✔ / Internal storage: 512GB / SIM cards: 2 SIM
Key Differences
Realme C51
Oppo A5
How is Realme C51 better than Oppo A5?
Has a larger display diagonal: 6.74" vs 6.7"
Lighter: 186 g (6.56 ounces) vs 189 g (6.67 ounces)
The phone is 3 years and 10 months newer
Realme C51
Oppo A5
How is Oppo A5 better than Realme C51?
Bigger battery capacity: 6500 mAh vs 5000 mAh
Faster CPU speed: 4 x 2.2 GHz & 4 x 1.8 GHz vs 2 x 1.8 GHz & 6 x 1.8 GHz
More RAM memory capacity in max option: 12GB vs 3GB, 4GB, 6GB
More internal storage in max option: 512GB vs 64GB, 128GB, 256GB
More megapixels front camera: 8MP vs 5MP
Better display resolution: 1080 x 2412 px vs 720 x 1600 px
Higher charging speed: 45W vs 33W
Narrower: 74.5 mm (2.93 inches) vs 76.7 mm (3.02 inches)
Shorter: 161.6 mm (6.36 inches) vs 167.2 mm (6.58 inches)
Size Comparison
Realme C51
Oppo A5
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)
6.74"
6.7"
Height
161.6 mm
(6.36 inches)
Width
74.5 mm
(2.93 inches)
Thickness
7.7 mm
(0.3 inches)
Screen size
6.7"
Weight
189 g
(6.67 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)
Height
161.6 mm
(6.36 inches)
Width
74.5 mm
(2.93 inches)
Thickness
7.7 mm
(0.3 inches)
Screen size
6.7"
Weight
189 g
(6.67 ounces)
3D comparison
Realme C51
Oppo A5
Realme C51
Oppo A5
Vote for Your option
Realme C51
Vote for Your option
Oppo A5
Technical Specifications
Show differences
Show differences
Specs
Realme C51
Oppo A5
Design
Weight
186 g (6.56 ounces)
189 g (6.67 ounces)
Thickness
8 mm (0.31 inches)
7.7 mm (0.3 inches)
Width
76.7 mm (3.02 inches)
74.5 mm (2.93 inches)
Height
167.2 mm (6.58 inches)
161.6 mm (6.36 inches)
Ingress Protection (IP) rating
-
IP68
Waterproof depth rating
-
1.5 m
Volume
102.59 cm³
92.7 cm³
Is dustproof and water-resistant
-
Water resistant
Color options
Mint Green, Carbon Black
Mirror Black, Dazzling White
Display
Screen size
6.74"
6.7"
Display type
LCD, IPS
OLED/AMOLED
Pixel density
260 ppi
394 ppi
Resolution
720 x 1600 px
1080 x 2412 px
Refresh rate
90Hz
120Hz
Brightness (typical)
-
600 nits
Has a touch screen
✔
✔
Performance
Internal storage
64GB, 128GB, 256GB
512GB
RAM
3GB, 4GB, 6GB
12GB
Android version
Android 13
Android 15
CPU speed
2 x 1.8 GHz & 6 x 1.8 GHz
4 x 2.2 GHz & 4 x 1.8 GHz
GPU clock speed
-
800 MHz
Has integrated LTE
✔
✔
RAM speed
1600 MHz
2750 MHz
Semiconductor size
12 nm
4 nm
Supports 64-bit
✔
✔
DirectX version
DirectX 11
DirectX 12
Has integrated graphics
✔
✔
OpenGL ES version
-
3.2
Uses big.LITTLE technology
✔
✔
CPU threads
8 threads
8 threads
Uses HMP
-
✔
Has TrustZone
✔
✔
Maximum memory bandwidth
12.8 GB/s
22 GB/s
OpenCL version
2
2
L2 cache
-
2 MB
EMMC version
5.1
5.1
DDR memory version
4
5
Maximum memory amount
8GB
12GB
L3 cache
1 MB
2 MB
GPU execution units
2
-
Thermal Design Power (TDP)
-
7W
Shading units
32
128
Release date
2023
2019
Memory channels
-
2
Has an external memory slot
✔
-
GPU turbo
614.4 MHz
-
L1 cache
-
256 KB
Cameras
Main camera
50 MP & 0.3 MP
50 MP & 2 MP
Front camera
5MP
8MP
Video recording (main camera)
1080 x 30 fps
2160 x 30 fps
Wide aperture (main camera)
-
f/2.4 & f/1.8
Has continuous autofocus when recording movies
✔
✔
Has phase-detection autofocus for photos
✔
✔
Supports slow-motion video recording
-
✔
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
-
Has a CMOS sensor
-
✔
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/2.0
Has timelapse function
-
✔
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
✔
✔
More languages supported
-
125
Has sharing intents
✔
✔
Has a child lock
✔
✔
Supports widgets
-
✔
Is free and open source
✔
✔
Tracks the current position of a mobile device
✔
✔
Is a multi-user system
✔
✔
Supports widgets
✔
-
More languages supported
125
-
Has offline voice recognition
✔
✔
The browser has word wrap
✔
✔
Has voice commands
✔
✔
Battery
Battery power
5000 mAh
6500 mAh
Supports fast charging
✔
✔
Charging speed
33W
45W
Has a battery level indicator
✔
✔
Has a rechargeable battery
✔
✔
Audio
Has stereo speakers
-
✔
Has a socket for a 3.5 mm audio jack
✔
-
Features
Has 5G support
-
✔
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
2900 MBits/s
Upload speed
100 MBits/s
900 MBits/s
Has USB Type-C
✔
✔
USB version
2
2
Has NFC
✔
✔
SIM cards
-
2 SIM
Has a fingerprint scanner
✔
✔
Bluetooth version
5
5.1
Has a gyroscope
-
✔
Has GPS
✔
✔
Has a compass
✔
✔
Supports Wi-Fi
✔
✔
Has a cellular module
✔
✔
Supports Galileo
✔
✔
Has an accelerometer
✔
✔
Disclaimer! NFC, GSM network support, and some other specs can be different depending on the country.
Vote for Your option
Realme C51
Vote for Your option
Oppo A5
Popular Realme C51 comparisons
Realme C51 vs Xiaomi Redmi 13C
See comparison
Realme C51 vs Realme C53
See comparison
Realme C51 vs Oppo A18
See comparison
Realme C51 vs Xiaomi Redmi 12C
See comparisonPopular Oppo A5 comparisons
Oppo A5 vs Samsung Galaxy A51
See comparison
Oppo A5 vs Samsung Galaxy A52
See comparison
Oppo A5 vs Oppo A12
See comparison
Oppo A5 vs Oppo A54
See comparison
