Karbonn K18 Jumbo vs Zen ultrafone 502 comparison

Compare Karbonn K18 Jumbo
Compare Zen ultrafone 502
key specs
Display2.40-inch4.50-inch
Processorone-core1.2GHz dual-core
Front CameraNo1.3-megapixel
Rear Camera0.3-megapixel8-megapixel
RAM-512MB
Storage-4GB
Battery Capacity-1700mAh
OS-Android 4.2
Resolution-540x960 pixels
general
BrandKarbonnZen
ModelK18 Jumboultrafone 502
Release dateOctober 2015October 2013
Form factorBarTouchscreen
Removable batteryNoYes
ColoursBlack-
Battery capacity (mAh)-1700
display
Screen size (inches)2.404.50
TouchscreenNoYes
Resolution-540x960 pixels
hardware
Processorone-core1.2GHz dual-core
Expandable storageNoYes
RAM-512MB
Internal storage-4GB
Expandable storage type-microSD
Expandable storage up to (GB)-32
camera
Rear camera0.3-megapixel8-megapixel
Rear flashNoYes
Front cameraNo1.3-megapixel
connectivity
Wi-FiNoYes
GPSNoNo
BluetoothYesYes
NFCNoNo
InfraredNoNo
USB OTGNoNo
Headphones3.5mm3.5mm
FMYesNo
Number of SIMs22
Wi-Fi DirectNoNo
Mobile High-Definition Link (MHL)NoNo
sim 1
SIM TypeRegularRegular
GSM/CDMAGSMGSM
3GNoYes
4G/ LTENoNo
sim 2
SIM TypeRegularRegular
GSM/CDMAGSMGSM
3GNoNo
4G/ LTENoNo
sensors
Compass/ MagnetometerNoYes
Proximity sensorNoYes
AccelerometerNoYes
Ambient light sensorNoYes
GyroscopeNoNo
BarometerNoNo
Temperature sensorNoNo
software
Operating system-Android 4.2
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