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Lava Z40 vs Karbonn Smart A12 Star
Lava Z40
vs
Karbonn Smart A12 Star
comparison
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Lava Z40
Karbonn Smart A12 Star
key specs
Display
4.00-inch
4.00-inch
Processor
1.4GHz quad-core
MediaTek
Front Camera
2-megapixel
0.3-megapixel
Rear Camera
2-megapixel
5-megapixel
RAM
1GB
512MB
Storage
8GB
4GB
Battery Capacity
2250mAh
1400mAh
OS
Android 8.1 Oreo (Go edition)
Android 4.4.2
Resolution
400x800 pixels
480x800 pixels
general
Brand
Lava
Karbonn
Model
Z40
Smart A12 Star
Release date
March 1, 2019
July 1, 2014
Launched in India
Yes
-
Form factor
Touchscreen
Touchscreen
Dimensions (mm)
125.50 x 63.90 x 11.65
64.20 x 124.20 x 10.10
Weight (g)
120.00
130.00
Battery capacity (mAh)
2250
1400
Colours
Black, Gold
Black, Silver
Removable battery
-
No
display
Screen size (inches)
4.00
4.00
Touchscreen
Yes
Yes
Resolution
400x800 pixels
480x800 pixels
Protection type
Gorilla Glass
-
Aspect ratio
16:9
-
Pixels per inch (PPI)
223
233
hardware
Processor
1.4GHz quad-core
1.2GHz one-core
RAM
1GB
512MB
Internal storage
8GB
4GB
Expandable storage
Yes
Yes
Expandable storage type
microSD
microSD
Expandable storage up to (GB)
64
32
Processor make
-
MediaTek
camera
Rear camera
2-megapixel
5-megapixel
Rear flash
Yes
LED
Front camera
2-megapixel
0.3-megapixel
Front flash
Yes
-
software
Operating system
Android 8.1 Oreo (Go edition)
Android 4.4.2
connectivity
Wi-Fi
Yes
No
Wi-Fi standards supported
802.11 b/g/n
802.11 b/g/n
GPS
Yes
No
Bluetooth
Yes, v 4.20
Yes
Micro-USB
Yes
-
Headphones
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
Micro-SIM
GSM/CDMA
GSM
GSM
3G
Yes
No
4G/ LTE
Yes
No
sim 2
SIM Type
Nano-SIM
Micro-SIM
GSM/CDMA
GSM
GSM
3G
Yes
Yes
4G/ LTE
Yes
No
sensors
Accelerometer
Yes
Yes
Compass/ Magnetometer
-
No
Proximity sensor
-
Yes
Ambient light sensor
-
Yes
Gyroscope
-
No
Barometer
-
No
Temperature sensor
-
No
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