Vivo Y1s vs Vivo Y91 (3GB RAM, 32GB) comparison

Show Only Differences Highlight Differences	Vivo Y1s (3GB RAM, 32GB)	Vivo Y91 (3GB RAM, 32GB)
key specs
Display	6.22-inch	6.22-inch
Front Camera	5-megapixel	8-megapixel
Rear Camera	13-megapixel	13-megapixel + 2-megapixel
RAM	2GB	3GB
Storage	32GB	32GB
Battery Capacity	4030mAh	4030mAh
OS	Android 10	Android 8.1
Resolution	720x1520 pixels	720x1520 pixels
Processor	-	MediaTek Helio P22
general
Brand	Vivo	Vivo
Model	Y1s	Y91
Release date	November 26, 2020	January 1, 2019
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	155.11 x 75.09 x 8.28	155.11 x 75.09 x 8.28
Weight (g)	161.00	163.50
Battery capacity (mAh)	4030	4030
Removable battery	No	-
Colours	Aurora Blue, Olive Black	Nebula Purple, Ocean Blue, Starry Black
display
Screen size (inches)	6.22	6.22
Touchscreen	Yes	Yes
Resolution	720x1520 pixels	720x1520 pixels
hardware
Processor make	MediaTek Helio P35 (MT6765)	MediaTek Helio P22 (MT6762R)
RAM	2GB	3GB
Internal storage	32GB	32GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	256	256
Processor	-	octa-core
Dedicated microSD slot	-	Yes
camera
Rear camera	13-megapixel (f/2.2)	13-megapixel (f/f/2.2) + 2-megapixel (f/f/2.4)
Rear autofocus	Yes	-
Rear flash	Yes	LED
Front camera	5-megapixel (f/1.8)	8-megapixel (f/f/1.8)
Pop-Up Camera	No	-
Front flash	-	No
software
Operating system	Android 10	Android 8.1
Skin	Funtouch OS 10.5	Funtouch OS 4.5
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	-
Bluetooth	Yes, v 5.00	Yes, v 5.00
USB OTG	Yes	-
Micro-USB	Yes	Yes
Number of SIMs	2	2
NFC	-	No
Headphones	-	3.5mm
Active 4G on both SIM cards	-	Yes
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
sensors
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Face unlock	-	Yes
Fingerprint sensor	-	Yes
Compass/ Magnetometer	-	Yes
Gyroscope	-	Yes

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