Vivo Y55s 5GvsVivo Y91i comparison

Show Only Differences Highlight Differences	Vivo Y55s 5G	Vivo Y91i
key specs
Display	6.58-inch	6.22-inch
Processor	MediaTek Dimensity 700	MediaTek Helio P22
Front Camera	8-megapixel	5-megapixel
Rear Camera	50-megapixel + 2-megapixel	13-megapixel
RAM	8GB	2GB
Storage	128GB	16GB
Battery Capacity	6000mAh	4030mAh
OS	Android 11	Android 8.1
Resolution	2408x1080 pixels	720x1520 pixels
general
Brand	Vivo	Vivo
Model	Y55s 5G	Y91i
Release date	December 8, 2021	March 1, 2019
Launched in India	No	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	163.87 x 75.33 x 9.17	155.11 x 75.09 x 8.28
Weight (g)	199.80	163.50
Battery capacity (mAh)	6000	4030
Wireless charging	No	-
Colours	-	Fusion Black, Ocean Blue
display
Screen size (inches)	6.58	6.22
Touchscreen	Yes	Yes
Resolution	2408x1080 pixels	720x1520 pixels
Aspect ratio	-	19:9
hardware
Processor	octa-core	octa-core
Processor make	MediaTek Dimensity 700	MediaTek Helio P22 (MT6762)
RAM	8GB	2GB
Internal storage	128GB	16GB
Expandable storage	-	Yes
Expandable storage type	-	microSD
camera
Rear camera	50-megapixel (f/f/1.8) + 2-megapixel (f/f/2.4)	13-megapixel (f/2.2)
No. of Rear Cameras	2	-
Front camera	8-megapixel	5-megapixel (f/1.8)
No. of Front Cameras	1	-
Rear autofocus	-	Yes
Rear flash	-	Yes
software
Operating system	Android 11	Android 8.1
Skin	OriginOS	Funtouch OS 4.5
connectivity
Wi-Fi	Yes	Yes
Bluetooth	Yes	Yes, v 5.00
GPS	-	Yes
USB OTG	-	Yes
Micro-USB	-	Yes
Headphones	-	3.5mm
FM	-	Yes
Number of SIMs	-	2
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
sensors
Face unlock	-	Yes
Fingerprint sensor	-	No
Compass/ Magnetometer	-	Yes
Proximity sensor	-	Yes
Accelerometer	-	Yes
Ambient light sensor	-	Yes
Gyroscope	-	Yes

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