Lava Z66 vs Vivo Y91 (3GB RAM, 32GB) comparison

Show Only Differences Highlight Differences	Lava Z66	Vivo Y91 (3GB RAM, 32GB)
key specs
Display	6.08-inch	6.22-inch
Processor	1.6GHz octa-core	MediaTek Helio P22
Front Camera	13-megapixel	8-megapixel
Rear Camera	13-megapixel + 5-megapixel	13-megapixel + 2-megapixel
RAM	3GB	3GB
Storage	32GB	32GB
Battery Capacity	3950mAh	4030mAh
OS	Android 10	Android 8.1
Resolution	720x1560 pixels	720x1520 pixels
general
Brand	Lava	Vivo
Model	Z66	Y91
Release date	August 4, 2020	January 1, 2019
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	155.60 x 73.50 x 8.50	155.11 x 75.09 x 8.28
Weight (g)	162.00	163.50
Battery capacity (mAh)	3950	4030
Colours	Marine Blue, Berry Red, Midnight Blue	Nebula Purple, Ocean Blue, Starry Black
display
Screen size (inches)	6.08	6.22
Touchscreen	Yes	Yes
Resolution	720x1560 pixels	720x1520 pixels
Aspect ratio	19:9	-
Pixels per inch (PPI)	283	-
hardware
Processor	1.6GHz octa-core	octa-core
RAM	3GB	3GB
Internal storage	32GB	32GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	128	256
Dedicated microSD slot	Yes	Yes
Processor make	-	MediaTek Helio P22 (MT6762R)
camera
Rear camera	13-megapixel (f/2.0) + 5-megapixel	13-megapixel (f/f/2.2) + 2-megapixel (f/f/2.4)
Front camera	13-megapixel	8-megapixel (f/f/1.8)
Rear flash	-	LED
Front flash	-	No
software
Operating system	Android 10	Android 8.1
Skin	-	Funtouch OS 4.5
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 b/g/n	-
GPS	Yes	-
Bluetooth	Yes, v 4.20	Yes, v 5.00
Micro-USB	Yes	Yes
Headphones	3.5mm	3.5mm
Number of SIMs	2	2
NFC	-	No
Active 4G on both SIM cards	-	Yes
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sensors
Face unlock	Yes	Yes
Fingerprint sensor	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Compass/ Magnetometer	-	Yes
Gyroscope	-	Yes

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