Karbonn K9 Smart Eco vs Micromax Bolt A66 comparison

Compare Karbonn K9 Smart Eco
Compare Micromax Bolt A66
key specs
Display5.00-inch4.50-inch
Processor1.2GHz quad-coreSpreadtrum SC7710G
Front Camera2-megapixel0.3-megapixel
Rear Camera2-megapixel2-megapixel
RAM1GB512MB
Storage8GB512MB
Battery Capacity2300mAh1500mAh
OSAndroid 7.0Android 4.1
Resolution480x854 pixels-
general
BrandKarbonnMicromax
ModelK9 Smart EcoBolt A66
Form factorTouchscreen-
Dimensions (mm)145.00 x 72.00 x 11.00-
Weight (g)156.00-
Battery capacity (mAh)23001500
Removable batteryYesYes
ColoursGold, White-Champagne, Black-Champagne, Coffee-Champagne-
Release date-January 1, 2014
display
Screen size (inches)5.004.50
TouchscreenYesYes
Resolution480x854 pixels-
hardware
Processor1.2GHz quad-core1GHz one-core
RAM1GB512MB
Internal storage8GB512MB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)3232
Processor make-Spreadtrum SC7710G
camera
Rear camera2-megapixel2-megapixel
Rear flashYesYes
Front camera2-megapixel0.3-megapixel
software
Operating systemAndroid 7.0Android 4.1
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n-
GPSYesYes
BluetoothYesYes
NFCNoNo
InfraredNoNo
USB OTGYesNo
Headphones3.5mm3.5mm
FMYesYes
Number of SIMs22
Wi-Fi DirectNoNo
Mobile High-Definition Link (MHL)NoNo
sim 1
SIM TypeMicro-SIMRegular
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sim 2
SIM TypeMicro-SIMRegular
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sensors
Compass/ MagnetometerNoNo
Proximity sensorYesNo
AccelerometerYesNo
Ambient light sensorNoNo
GyroscopeNoNo
BarometerNoNo
Temperature sensorNoNo

Advertisement

© Copyright Red Pixels Ventures Limited 2026. All rights reserved.
Trending Products »
Latest Tech News »