Vivo Y91 vs Vivo Y93s vs Vivo Y81 comparison

Show Only Differences Highlight Differences	Vivo Y91	Vivo Y93s	Vivo Y81
key specs
Display	6.22-inch	6.20-inch	6.22-inch
Processor	MediaTek Helio P22	MediaTek Helio P22	MediaTek Helio P22
Front Camera	8-megapixel	8-megapixel	5-megapixel
Rear Camera	13-megapixel + 2-megapixel	13-megapixel + 2-megapixel	13-megapixel
RAM	2GB	4GB	3GB
Storage	32MB	128GB	32GB
Battery Capacity	4030mAh	4030mAh	3260mAh
OS	Android 8.1	Android 8.1 Oreo	Android 8.1
Resolution	720x1520 pixels	720x1580 pixels	720x1520 pixels
general
Brand	Vivo	Vivo	Vivo
Model	Y91	Y93s	Y81
Release date	January 1, 2019	December 1, 2018	June 1, 2018
Launched in India	Yes	No	Yes
Form factor	Touchscreen	Touchscreen	Touchscreen
Dimensions (mm)	155.11 x 75.09 x 8.28	155.11 x 75.09 x 8.28	155.06 x 75.00 x 7.77
Weight (g)	163.50	-	146.50
Battery capacity (mAh)	4030	4030	3260
Colours	Starry Black, Ocean Blue	Zixia Red, Aurora Red	Black
Body type	-	-	Plastic
display
Screen size (inches)	6.22	6.20	6.22
Touchscreen	Yes	Yes	Yes
Resolution	720x1520 pixels	720x1580 pixels	720x1520 pixels
Aspect ratio	-	19:9	19:9
Pixels per inch (PPI)	-	-	270
hardware
Processor	octa-core	octa-core	2GHz octa-core
Processor make	MediaTek Helio P22 (MT6762R)	MediaTek Helio P22 (MT6762)	MediaTek Helio P22 (MT6762)
RAM	2GB	4GB	3GB
Internal storage	32MB	128GB	32GB
Expandable storage	Yes	Yes	Yes
Expandable storage type	microSD	microSD	microSD
Expandable storage up to (GB)	256	256	256
Dedicated microSD slot	Yes	Yes	-
camera
Rear camera	13-megapixel (f/f/2.2) + 2-megapixel (f/f/2.4)	13-megapixel + 2-megapixel	13-megapixel (f/2.2)
Rear flash	LED	-	LED
Front camera	8-megapixel (f/f/1.8)	8-megapixel	5-megapixel (f/2.2)
Front flash	No	-	-
Rear autofocus	-	-	Phase detection autofocus
software
Operating system	Android 8.1	Android 8.1 Oreo	Android 8.1
Skin	Funtouch OS 4.5	FuntouchOS 4.5	FunTouch OS 4.0
connectivity
Wi-Fi	Yes	Yes	Yes
Bluetooth	Yes, v 5.00	Yes	Yes, v 5.00
NFC	No	-	-
Micro-USB	Yes	-	Yes
Headphones	3.5mm	-	3.5mm
Number of SIMs	2	-	2
Active 4G on both SIM cards	Yes	Yes	-
GPS	-	Yes	Yes
USB OTG	-	Yes	-
Wi-Fi standards supported	-	-	802.11 b/g/n
Wi-Fi Direct	-	-	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
Face unlock	Yes	Yes	-
Fingerprint sensor	Yes	No	-
Compass/ Magnetometer	Yes	Yes	Yes
Proximity sensor	Yes	Yes	Yes
Accelerometer	Yes	Yes	Yes
Ambient light sensor	Yes	Yes	-
Gyroscope	Yes	Yes	-

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