Realme C51 vs Vivo Y81 comparison

Show Only Differences Highlight Differences	Realme C51	Vivo Y81
key specs
Display	6.74-inch	6.22-inch
Processor	Unisoc T612	MediaTek Helio P22
Front Camera	8-megapixel	5-megapixel
Rear Camera	50-megapixel	13-megapixel
RAM	4GB	3GB
Storage	64GB	32GB
Battery Capacity	5000mAh	3260mAh
OS	Android Android 13	Android 8.1
Resolution	720x1600 pixels	720x1520 pixels
general
Brand	Realme	Vivo
Model	C51	Y81
Release date	September 4, 2023	June 1, 2018
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	167.20 x 76.70 x 7.99	155.06 x 75.00 x 7.77
Weight (g)	186.00	146.50
Battery capacity (mAh)	5000	3260
Removable battery	No	-
Fast charging	33W Fast Charging	-
Wireless charging	No	-
Colours	Carbon Black and Mint Green	Black
Body type	-	Plastic
display
Refresh Rate	90 Hz	-
Resolution Standard	HD	-
Screen size (inches)	6.74	6.22
Touchscreen	Yes	Yes
Resolution	720x1600 pixels	720x1520 pixels
Aspect ratio	-	19:9
Pixels per inch (PPI)	-	270
hardware
Processor	octa-core	2GHz octa-core
Processor make	Unisoc T612	MediaTek Helio P22 (MT6762)
RAM	4GB	3GB
Internal storage	64GB	32GB
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	2000	256
Expandable storage	-	Yes
camera
Rear camera	50-megapixel (f/f/1.8)	13-megapixel (f/2.2)
No. of Rear Cameras	2	-
No. of Front Cameras	1	-
Front camera	8-megapixel (f/f/2.0)	5-megapixel (f/2.2)
Rear autofocus	-	Phase detection autofocus
Rear flash	-	LED
software
Operating system	Android Android 13	Android 8.1
Skin	-	FunTouch OS 4.0
connectivity
Wi-Fi	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 5.00
USB Type-C	Yes	-
Headphones	3.5mm	3.5mm
Wi-Fi standards supported	-	802.11 b/g/n
GPS	-	Yes
Micro-USB	-	Yes
Number of SIMs	-	2
Wi-Fi Direct	-	Yes
sensors
Fingerprint sensor	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Gyroscope	Yes	-
Compass/ Magnetometer	-	Yes
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