Realme C51 vs Oppo A77 comparison

Show Only Differences Highlight Differences	Realme C51	Oppo A77
key specs
Display	6.74-inch	5.50-inch
Processor	Unisoc T612	MediaTek MT6750T
Front Camera	8-megapixel	16-megapixel
Rear Camera	50-megapixel	13-megapixel
RAM	4GB	4GB
Storage	64GB	64GB
Battery Capacity	5000mAh	3200mAh
OS	Android Android 13	Android 6.0
Resolution	720x1600 pixels	1080x1920 pixels
general
Brand	Realme	Oppo
Model	C51	A77
Release date	September 4, 2023	May 1, 2017
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	167.20 x 76.70 x 7.99	-
Weight (g)	186.00	153.00
Battery capacity (mAh)	5000	3200
Removable battery	No	No
Fast charging	33W Fast Charging	-
Wireless charging	No	-
Colours	Carbon Black and Mint Green	Gold, Rose Gold
display
Refresh Rate	90 Hz	-
Resolution Standard	HD	-
Screen size (inches)	6.74	5.50
Touchscreen	Yes	Yes
Resolution	720x1600 pixels	1080x1920 pixels
hardware
Processor	octa-core	1.5GHz octa-core
Processor make	Unisoc T612	MediaTek MT6750T
RAM	4GB	4GB
Internal storage	64GB	64GB
Expandable storage type	microSD	-
Expandable storage up to (GB)	2000	128
Expandable storage	-	Yes
camera
Rear camera	50-megapixel (f/f/1.8)	13-megapixel
No. of Rear Cameras	2	-
No. of Front Cameras	1	-
Front camera	8-megapixel (f/f/2.0)	16-megapixel
Rear flash	-	Dual LED
software
Operating system	Android Android 13	Android 6.0
Skin	-	ColorOS 3.0
connectivity
Wi-Fi	Yes	Yes
Bluetooth	Yes, v 5.00	Yes
USB Type-C	Yes	-
Headphones	3.5mm	3.5mm
GPS	-	Yes
NFC	-	No
Infrared	-	No
USB OTG	-	No
FM	-	No
Number of SIMs	-	2
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sensors
Fingerprint sensor	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Gyroscope	Yes	No
Compass/ Magnetometer	-	No
Ambient light sensor	-	Yes
Barometer	-	No
Temperature sensor	-	No
sim 1
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sim 2
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes

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