Lava Z3 vs Lava Z40 comparison

Show Only Differences Highlight Differences	Lava Z3	Lava Z40
key specs
Display	6.50-inch	4.00-inch
Front Camera	5-megapixel	2-megapixel
Rear Camera	8-megapixel + AI Lens	2-megapixel
RAM	3MB	1GB
Storage	32GB	8GB
Battery Capacity	5000mAh	2250mAh
OS	Android 11	Android 8.1 Oreo (Go edition)
Resolution	720x1600 pixels	400x800 pixels
Processor	-	1.4GHz quad-core
general
Brand	Lava	Lava
Model	Z3	Z40
Release date	November 16, 2021	March 1, 2019
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Body type	Plastic	-
Dimensions (mm)	164.50 x 75.80 x 8.90	125.50 x 63.90 x 11.65
Weight (g)	192.00	120.00
Battery capacity (mAh)	5000	2250
Removable battery	No	-
Colours	Striped Blue, Striped Cyan	Black, Gold
display
Refresh Rate	60 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.50	4.00
Touchscreen	Yes	Yes
Resolution	720x1600 pixels	400x800 pixels
Aspect ratio	20:9	16:9
Pixels per inch (PPI)	263	223
Protection type	-	Gorilla Glass
hardware
Processor make	MediaTek Helio A20	-
RAM	3MB	1GB
Internal storage	32GB	8GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	512	64
Processor	-	1.4GHz quad-core
camera
Rear camera	8-megapixel (f/2.0) + AI Lens	2-megapixel
No. of Rear Cameras	2	-
Front camera	5-megapixel (f/2.2)	2-megapixel
No. of Front Cameras	1	-
Rear flash	-	Yes
Front flash	-	Yes
software
Operating system	Android 11	Android 8.1 Oreo (Go edition)
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 4.20
USB OTG	Yes	-
USB Type-C	Yes	-
Headphones	Yes	3.5mm
Active 4G on both SIM cards	Yes	-
Micro-USB	-	Yes
Number of SIMs	-	2
sensors
Proximity sensor	Yes	-
Accelerometer	Yes	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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