Oppo A5x vs Realme C51 comparison

Show Only Differences Highlight Differences	Oppo A5x	Realme C51
key specs
Display	6.67-inch	6.74-inch
Front Camera	5-megapixel	8-megapixel
Rear Camera	32-megapixel	50-megapixel
RAM	4GB	4GB
Storage	64GB, 128GB	64GB
Battery Capacity	6000mAh	5000mAh
OS	Android 15	Android Android 13
Resolution	720x1604 pixels	720x1600 pixels
Processor	-	Unisoc T612
general
Brand	OPPO	Realme
Model	Oppo A5x	C51
Release date	May 16, 2025	September 4, 2023
Launched in India	No	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	165.71 x 76.24 x 7.99	167.20 x 76.70 x 7.99
Weight (g)	193.00	186.00
IP rating	IP65	-
Battery capacity (mAh)	6000	5000
Fast charging	45W Fast Charging	33W Fast Charging
Wireless charging	No	No
Colours	Midnight Blue, Laser White	Carbon Black and Mint Green
Removable battery	-	No
display
Refresh Rate	90 Hz	90 Hz
Screen size (inches)	6.67	6.74
Resolution	720x1604 pixels	720x1600 pixels
Protection type	Gorilla Glass	-
Pixels per inch (PPI)	264	-
Resolution Standard	-	HD
Touchscreen	-	Yes
hardware
Processor make	Qualcomm Snapdragon 6s Gen 1	Unisoc T612
RAM	4GB	4GB
Internal storage	64GB, 128GB	64GB
Processor	-	octa-core
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	2000
camera
Rear camera	32-megapixel	50-megapixel (f/f/1.8)
No. of Rear Cameras	1	2
Front camera	5-megapixel	8-megapixel (f/f/2.0)
No. of Front Cameras	1	1
software
Operating system	Android 15	Android Android 13
Skin	ColorOS 15.0	-
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	-
Bluetooth	Yes	Yes, v 5.00
NFC	Yes	-
USB Type-C	Yes	Yes
Headphones	3.5mm	3.5mm
sensors
Face unlock	Yes	-
Fingerprint sensor	Yes	Yes
Proximity sensor	-	Yes
Accelerometer	-	Yes
Gyroscope	-	Yes

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