Infinix Smart 20 vs Lava Z91 comparison

Show Only Differences Highlight Differences	Infinix Smart 20	Lava Z91
key specs
Display	6.78-inch	5.70-inch
Front Camera	8-megapixel	8-megapixel
Rear Camera	8-megapixel	13-megapixel
RAM	4GB	3GB
Storage	64GB, 128GB	32GB
Battery Capacity	5200mAh	3000mAh
OS	Android 16	Android 7.1 Nougat
Resolution	720x1576 pixels	720x1440 pixels
Processor	-	MediaTek MT6739
general
Brand	Infinix	Lava
Model	Smart 20	Z91
Release date	June 8, 2026	March 1, 2018
AI Enabled	Yes	-
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	167.70 x 78.80 x 7.70	-
Weight (g)	189.00	-
IP rating	IP64	-
Battery capacity (mAh)	5200	3000
Removable battery	No	-
Fast charging	Proprietary	-
Colours	Cloudline Blue, Polaris Titanium, Shadow Black, Sunlike Orange	-
display
Refresh Rate	120 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.78	5.70
Touchscreen	Yes	Yes
Resolution	720x1576 pixels	720x1440 pixels
hardware
Processor make	MediaTek Helio G81 Ultimate	MediaTek MT6739
RAM	4GB	3GB
Internal storage	64GB, 128GB	32GB
Processor	-	1.3GHz quad-core
Expandable storage	-	Yes
Expandable storage up to (GB)	-	128
camera
Rear camera	8-megapixel (f/1.4)	13-megapixel
Rear flash	Yes	Yes
Front camera	8-megapixel (f/2.0)	8-megapixel
No. of Front Cameras	1	-
Front flash	-	Yes
software
Operating system	Android 16	Android 7.1 Nougat
Skin	XOS 16	Star OS 4.2
connectivity
Wi-Fi	Yes	-
GPS	Yes	-
Bluetooth	Yes, v 5.20	-
Headphones	Type-C	-
Number of SIMs	-	2
sensors
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	-
Ambient light sensor	Yes	-
Gyroscope	Yes	-

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