Lava Yuva Star 4G vs Lava Z91 comparison

Show Only Differences Highlight Differences	Lava Yuva Star 4G	Lava Z91
key specs
Display	6.75-inch	5.70-inch
Processor	Unisoc SC9863A	MediaTek MT6739
Front Camera	5-megapixel	8-megapixel
Rear Camera	13-megapixel	13-megapixel
RAM	4GB	3GB
Storage	64GB	32GB
Battery Capacity	5000mAh	3000mAh
OS	Android 14 Go Edition	Android 7.1 Nougat
Resolution	-	720x1440 pixels
general
Brand	Lava	Lava
Model	Yuva Star 4G	Z91
Release date	August 6, 2024	March 1, 2018
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Battery capacity (mAh)	5000	3000
Removable battery	No	-
Wireless charging	No	-
Colours	black, lavender, white	-
display
Resolution Standard	HD+	-
Screen size (inches)	6.75	5.70
Touchscreen	Yes	Yes
Resolution	-	720x1440 pixels
hardware
Processor	octa-core	1.3GHz quad-core
Processor make	Unisoc SC9863A	MediaTek MT6739
RAM	4GB	3GB
Internal storage	64GB	32GB
Expandable storage	-	Yes
Expandable storage up to (GB)	-	128
camera
Rear camera	13-megapixel	13-megapixel
No. of Rear Cameras	2	-
Rear flash	Yes	Yes
Front camera	5-megapixel	8-megapixel
No. of Front Cameras	1	-
Front flash	-	Yes
software
Operating system	Android 14 Go Edition	Android 7.1 Nougat
Skin	-	Star OS 4.2
sensors
Fingerprint sensor	Yes	-
connectivity
Number of SIMs	-	2

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