Lava Z40 vs Karbonn K9 Smart 4G comparison

Show Only Differences Highlight Differences	Lava Z40	Karbonn K9 Smart 4G
key specs
Display	4.00-inch	5.00-inch
Processor	1.4GHz quad-core	1.2GHz quad-core
Front Camera	2-megapixel	1.3-megapixel
Rear Camera	2-megapixel	3.2-megapixel
RAM	1GB	1GB
Storage	8GB	8GB
Battery Capacity	2250mAh	2300mAh
OS	Android 8.1 Oreo (Go edition)	Android 6.0
Resolution	400x800 pixels	480x854 pixels
general
Brand	Lava	Karbonn
Model	Z40	K9 Smart 4G
Release date	March 1, 2019	December 1, 2016
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	125.50 x 63.90 x 11.65	-
Weight (g)	120.00	-
Battery capacity (mAh)	2250	2300
Colours	Black, Gold	Black and Grey
Removable battery	-	Yes
display
Screen size (inches)	4.00	5.00
Touchscreen	Yes	Yes
Resolution	400x800 pixels	480x854 pixels
Protection type	Gorilla Glass	-
Aspect ratio	16:9	-
Pixels per inch (PPI)	223	-
hardware
Processor	1.4GHz quad-core	1.2GHz quad-core
RAM	1GB	1GB
Internal storage	8GB	8GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	64	32
camera
Rear camera	2-megapixel	3.2-megapixel
Rear flash	Yes	LED
Front camera	2-megapixel	1.3-megapixel
Front flash	Yes	-
software
Operating system	Android 8.1 Oreo (Go edition)	Android 6.0
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 b/g/n	-
GPS	Yes	Yes
Bluetooth	Yes, v 4.20	Yes
Micro-USB	Yes	-
Headphones	3.5mm	3.5mm
Number of SIMs	2	2
NFC	-	No
Infrared	-	No
USB OTG	-	No
FM	-	Yes
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sim 1
SIM Type	Nano-SIM	Regular
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
sim 2
SIM Type	Nano-SIM	Regular
GSM/CDMA	GSM	GSM
3G	Yes	No
4G/ LTE	Yes	Yes
sensors
Accelerometer	Yes	Yes
Compass/ Magnetometer	-	No
Proximity sensor	-	Yes
Ambient light sensor	-	Yes
Gyroscope	-	Yes
Barometer	-	No
Temperature sensor	-	No

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