Lava Z3 vs Lava Z81 comparison

Show Only Differences Highlight Differences	Lava Z3	Lava Z81
key specs
Display	6.50-inch	5.70-inch
Front Camera	5-megapixel	13-megapixel
Rear Camera	8-megapixel + AI Lens	13-megapixel
RAM	3MB	2GB
Storage	32GB	32GB
Battery Capacity	5000mAh	3000mAh
OS	Android 11	Android 8.1 Oreo
Resolution	720x1600 pixels	720x1440 pixels
Processor	-	MediaTek Helio A22
general
Brand	Lava	Lava
Model	Z3	Z81
Release date	November 16, 2021	November 1, 2018
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Body type	Plastic	-
Dimensions (mm)	164.50 x 75.80 x 8.90	152.20 x 73.00 x 7.90
Weight (g)	192.00	141.60
Battery capacity (mAh)	5000	3000
Removable battery	No	-
Colours	Striped Blue, Striped Cyan	Black and Gold
display
Refresh Rate	60 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.50	5.70
Touchscreen	Yes	Yes
Resolution	720x1600 pixels	720x1440 pixels
Aspect ratio	20:9	18:9
Pixels per inch (PPI)	263	282
Protection type	-	Gorilla Glass
hardware
Processor make	MediaTek Helio A20	MediaTek Helio A22 (MT6761)
RAM	3MB	2GB
Internal storage	32GB	32GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	512	128
Processor	-	2GHz quad-core
camera
Rear camera	8-megapixel (f/2.0) + AI Lens	13-megapixel
No. of Rear Cameras	2	-
Front camera	5-megapixel (f/2.2)	13-megapixel
No. of Front Cameras	1	-
software
Operating system	Android 11	Android 8.1 Oreo
Skin	-	Star OS 5.0
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	802.11 b/g/n
GPS	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 4.10
USB OTG	Yes	-
USB Type-C	Yes	-
Headphones	Yes	-
Active 4G on both SIM cards	Yes	Yes
Micro-USB	-	Yes
FM	-	Yes
Number of SIMs	-	2
sensors
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Face unlock	-	Yes
Fingerprint sensor	-	Yes
Compass/ Magnetometer	-	No
Ambient light sensor	-	Yes
sim 1
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sim 2
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes

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