Lava O2 vs Lava Z91 comparison

Show Only Differences Highlight Differences	Lava O2	Lava Z91
key specs
Display	6.50-inch	5.70-inch
Processor	Unisoc T616	MediaTek MT6739
Front Camera	8-megapixel	8-megapixel
Rear Camera	50-megapixel	13-megapixel
RAM	8GB	3GB
Storage	128GB	32GB
Battery Capacity	5000mAh	3000mAh
OS	Android 13	Android 7.1 Nougat
Resolution	720x1600 pixels	720x1440 pixels
general
Brand	Lava	Lava
Model	O2	Z91
Release date	March 22, 2024	March 1, 2018
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	165.00 x 76.10 x 8.70	-
Weight (g)	200.00	-
Battery capacity (mAh)	5000	3000
Colours	Imperial Green, Majestic Purple, and Royal Gold	-
display
Refresh Rate	90 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.50	5.70
Touchscreen	Yes	Yes
Resolution	720x1600 pixels	720x1440 pixels
Pixels per inch (PPI)	269	-
hardware
Processor	octa-core	1.3GHz quad-core
Processor make	Unisoc T616	MediaTek MT6739
RAM	8GB	3GB
Internal storage	128GB	32GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	-
Expandable storage up to (GB)	512	128
Dedicated microSD slot	Yes	-
camera
Rear camera	50-megapixel	13-megapixel
No. of Rear Cameras	2	-
Rear flash	Yes	Yes
Front camera	8-megapixel	8-megapixel
No. of Front Cameras	1	-
Front flash	-	Yes
software
Operating system	Android 13	Android 7.1 Nougat
Skin	-	Star OS 4.2
connectivity
Wi-Fi	Yes	-
Wi-Fi standards supported	802.11 b/g/n/ac	-
Bluetooth	Yes, v 5.00	-
USB Type-C	Yes	-
Headphones	3.5mm	-
Active 4G on both SIM cards	Yes	-
Number of SIMs	-	2
sensors
Face unlock	Yes	-
Fingerprint sensor	Yes	-
Proximity sensor	Yes	-
Accelerometer	Yes	-
Ambient light sensor	Yes	-

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