Lava Z40 vs Karbonn Smart A12 Star comparison 4x5p1p

Compare Lava Z40
Compare 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 ed 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
Com/ Magnetometer - No
Proximity sensor - Yes
Ambient light sensor - Yes
Gyroscope - No
Barometer - No
Temperature sensor - No

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