Lava Yuva Smart 2 vs Lava Z91 comparison

Show Only Differences Highlight Differences	Lava Yuva Smart 2	Lava Z91
key specs
Display	6.75-inch	5.70-inch
Processor	Unisoc 9863A	MediaTek MT6739
Front Camera	5-megapixel	8-megapixel
Rear Camera	13-megapixel	13-megapixel
RAM	3GB	3GB
Storage	64GB	32GB
Battery Capacity	5,000mAh	3000mAh
OS	Android 15 Go Edition	Android 7.1 Nougat
Resolution	-	720x1440 pixels
general
Brand	Lava	Lava
Model	Yuva Smart 2	Z91
Release date	September 4, 2025	March 1, 2018
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Battery capacity (mAh)	5,000	3000
Removable battery	No	-
Fast charging	10W Fast Charging	-
Wireless charging	No	-
Colours	Crystal Blue and Crystal Gold	-
display
Refresh Rate	90 Hz	-
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 9863A	MediaTek MT6739
RAM	3GB	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	-
Pop-Up Camera	No	-
Front flash	-	Yes
software
Operating system	Android 15 Go Edition	Android 7.1 Nougat
Skin	-	Star OS 4.2
connectivity
Number of SIMs	-	2

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