Vivo Y77 5G vs Vivo Y91i comparison

Show Only Differences Highlight Differences	Vivo Y77 5G	Vivo Y91i
key specs
Display	6.64-inch	6.22-inch
Processor	MediaTek Dimensity 930	MediaTek Helio P22
Front Camera	8-megapixel	5-megapixel
Rear Camera	50-megapixel + 2-megapixel	13-megapixel
RAM	12GB	2GB
Storage	256GB	16GB
Battery Capacity	4500mAh	4030mAh
OS	Android 12	Android 8.1
Resolution	1080x2388 pixels	720x1520 pixels
general
Brand	Vivo	Vivo
Model	Y77 5G	Y91i
Release date	July 8, 2022	March 1, 2019
Launched in India	No	Yes
Dimensions (mm)	164.17 x 75.80 x 8.59	155.11 x 75.09 x 8.28
Weight (g)	194.00	163.50
Battery capacity (mAh)	4500	4030
Fast charging	Proprietary	-
Colours	Crystal Black, Crytal Powder, Crystal Sea	Fusion Black, Ocean Blue
Form factor	-	Touchscreen
display
Refresh Rate	120 Hz	-
Resolution Standard	FHD+	-
Screen size (inches)	6.64	6.22
Touchscreen	Yes	Yes
Resolution	1080x2388 pixels	720x1520 pixels
Pixels per inch (PPI)	394	-
Aspect ratio	-	19:9
hardware
Processor	octa-core (2x2.2GHz + 6x2GHz)	octa-core
Processor make	MediaTek Dimensity 930	MediaTek Helio P22 (MT6762)
RAM	12GB	2GB
Internal storage	256GB	16GB
Expandable storage	-	Yes
Expandable storage type	-	microSD
camera
Rear camera	50-megapixel (f/1.8) + 2-megapixel (f/2.4)	13-megapixel (f/2.2)
No. of Rear Cameras	2	-
Front camera	8-megapixel (f/2.0)	5-megapixel (f/1.8)
No. of Front Cameras	1	-
Rear autofocus	-	Yes
Rear flash	-	Yes
software
Operating system	Android 12	Android 8.1
Skin	OriginOS Ocean	Funtouch OS 4.5
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 5.30	Yes, v 5.00
USB Type-C	Yes	-
Headphones	3.5mm	3.5mm
USB OTG	-	Yes
Micro-USB	-	Yes
FM	-	Yes
Number of SIMs	-	2
sensors
Face unlock	Yes	Yes
Fingerprint sensor	Yes	No
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	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

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