Lava Yuva 4 vs Lava Z91 comparison

Show Only Differences Highlight Differences	Lava Yuva 4	Lava Z91
key specs
Display	6.56-inch	5.70-inch
Front Camera	8-megapixel	8-megapixel
Rear Camera	50-megapixel	13-megapixel
RAM	4GB	3GB
Storage	64GB	32GB
Battery Capacity	5000mAh	3000mAh
OS	Android 14	Android 7.1 Nougat
Processor	-	MediaTek MT6739
Resolution	-	720x1440 pixels
general
Brand	Lava	Lava
Model	Yuva 4	Z91
Release date	November 28, 2024	March 1, 2018
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Battery capacity (mAh)	5000	3000
Removable battery	No	-
Colours	Glossy Black, Glossy Purple, Glossy White	-
display
Refresh Rate	90 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.56	5.70
Touchscreen	Yes	Yes
Resolution	-	720x1440 pixels
hardware
Processor make	Unisoc T606	MediaTek MT6739
RAM	4GB	3GB
Internal storage	64GB	32GB
Processor	-	1.3GHz quad-core
Expandable storage	-	Yes
Expandable storage up to (GB)	-	128
camera
Rear camera	50-megapixel	13-megapixel
Front camera	8-megapixel	8-megapixel
No. of Front Cameras	1	-
Rear flash	-	Yes
Front flash	-	Yes
software
Operating system	Android 14	Android 7.1 Nougat
Skin	-	Star OS 4.2
connectivity
Bluetooth	Yes	-
USB Type-C	Yes	-
Number of SIMs	-	2
sensors
Fingerprint sensor	Yes	-

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