HMD Touch 4G vs Lava Z40 comparison

Show Only Differences Highlight Differences	HMD Touch 4G	Lava Z40
key specs
Display	3.20-inch	4.00-inch
Front Camera	0.3-megapixel	2-megapixel
Rear Camera	2-megapixel	2-megapixel
RAM	64MB	1GB
Storage	128MB	8GB
Battery Capacity	2000mAh	2250mAh
OS	Series 30+ S30+ Touch	Android 8.1 Oreo (Go edition)
Processor	-	1.4GHz quad-core
Resolution	-	400x800 pixels
general
Brand	HMD	Lava
Model	Touch 4G	Z40
Release date	October 7, 2025	March 1, 2019
AI Enabled	No	-
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	102.30 x 61.85 x 10.85	125.50 x 63.90 x 11.65
Weight (g)	100.00	120.00
IP rating	IP52	-
Battery capacity (mAh)	2000	2250
Removable battery	Yes	-
Colours	Cyan, Dark Blue	Black, Gold
display
Screen size (inches)	3.20	4.00
Touchscreen	Yes	Yes
Resolution	-	400x800 pixels
Protection type	-	Gorilla Glass
Aspect ratio	-	16:9
Pixels per inch (PPI)	-	223
hardware
RAM	64MB	1GB
Internal storage	128MB	8GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	32	64
Dedicated microSD slot	Yes	-
Processor	-	1.4GHz quad-core
camera
Rear camera	2-megapixel	2-megapixel
No. of Rear Cameras	1	-
Rear flash	Yes	Yes
Front camera	0.3-megapixel	2-megapixel
No. of Front Cameras	1	-
Front flash	-	Yes
software
Operating system	Series 30+ S30+ Touch	Android 8.1 Oreo (Go edition)
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 b/g/n	802.11 b/g/n
GPS	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 4.20
USB Type-C	Yes	-
Headphones	3.5mm	3.5mm
FM	Yes	-
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
Micro-USB	-	Yes
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes
sensors
Accelerometer	-	Yes

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