Lenovo K8 Note vs Karbonn A21 comparison

Compare Lenovo K8 Note
Compare Karbonn A21
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display5.50-inch4.50-inch
ProcessorMediaTek Helio X23 Qualcomm Snapdragon S4 Play
Front Camera13-megapixel1.3-megapixel
Rear Camera13-megapixel5-megapixel
RAM3GB512MB
Storage32GB4GB
Battery Capacity4000mAh1800mAh
OSAndroid 7.1.1Android 4
Resolution1080x1920 pixels480x800 pixels
general
BrandLenovoKarbonn
ModelK8 NoteA21
Release dateAugust 1, 2017December 1, 2012
Form factorTouchscreenBar
Dimensions (mm)154.50 x 75.90 x 8.50-
Weight (g)180.00-
Battery capacity (mAh)40001800
Removable batteryNoNo
ColoursFine Gold, Venom BlackPearl White
display
Screen size (inches)5.504.50
TouchscreenYesYes
Resolution1080x1920 pixels480x800 pixels
Pixels per inch (PPI)441-
hardware
Processor1.4GHz deca-core1.2GHz one-core
Processor makeMediaTek Helio X23 (MT6797D)Qualcomm Snapdragon S4 Play (MSM8225)
RAM3GB512MB
Internal storage32GB4GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)12832
camera
Rear camera13-megapixel5-megapixel
Rear flashDual LEDLED
Front camera13-megapixel1.3-megapixel
Front flashLED-
software
Operating systemAndroid 7.1.1Android 4
connectivity
Wi-FiYesNo
Wi-Fi standards supported802.11 a/b/g/n/ac-
GPSYesYes
BluetoothYes, v 4.10Yes
NFCNoNo
InfraredNoNo
USB OTGYesNo
Headphones3.5mm-
FMYesNo
Number of SIMs22
Wi-Fi DirectNoNo
Mobile High-Definition Link (MHL)NoNo
sim 1
SIM TypeNano-SIMRegular
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sim 2
SIM TypeNano-SIMRegular
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesNo
sensors
Compass/ MagnetometerYesNo
Proximity sensorYesNo
AccelerometerYesNo
Ambient light sensorYesNo
GyroscopeYesNo
BarometerNoNo
Temperature sensorNoNo

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