AI+ Pulse 2 vs Lava Z91 comparison

Show Only Differences Highlight Differences	AI+ Pulse 2	Lava Z91
key specs
Display	6.75-inch	5.70-inch
Processor	Unisoc T7250	MediaTek MT6739
Front Camera	8-megapixel	8-megapixel
Rear Camera	50-megapixel	13-megapixel
RAM	4GB, 6GB	3GB
Storage	64GB, 128GB	32GB
Battery Capacity	6000mAh	3000mAh
OS	Android 16	Android 7.1 Nougat
Resolution	720x1600 pixels	720x1440 pixels
general
Brand	AI+	Lava
Model	Pulse 2	Z91
Release date	March 2, 2026	March 1, 2018
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
IP rating	IP64	-
Battery capacity (mAh)	6000	3000
Removable battery	No	-
Fast charging	10W Fast Charging	-
Wireless charging	No	-
Colours	Black, Blue, Green, Pink, and Purple	-
display
Refresh Rate	120 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.75	5.70
Touchscreen	Yes	Yes
Resolution	720x1600 pixels	720x1440 pixels
hardware
Processor	octa-core	1.3GHz quad-core
Processor make	Unisoc T7250	MediaTek MT6739
RAM	4GB, 6GB	3GB
Internal storage	64GB, 128GB	32GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	-
Expandable storage up to (GB)	1024	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	-
Pop-Up Camera	No	-
Front flash	-	Yes
software
Operating system	Android 16	Android 7.1 Nougat
Skin	nxtQ	Star OS 4.2
connectivity
Wi-Fi	Yes	-
GPS	Yes	-
Bluetooth	Yes, v 5.00	-
USB Type-C	Yes	-
Headphones	3.5mm	-
Active 4G on both SIM cards	Yes	-
Number of SIMs	-	2
sensors
Fingerprint sensor	Yes	-
Proximity sensor	Yes	-
Accelerometer	Yes	-
Ambient light sensor	Yes	-

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