Vivo S1 vs Karbonn K550i comparison

Compare Vivo S1
Compare Karbonn K550i
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.38-inch2.40-inch
ProcessorMediaTek P65one-core
Front Camera32-megapixel No
Rear Camera16-megapixel + 8-megapixel + 5-megapixel 2-megapixel
RAM4GB-
Storage128GB64MB
Battery Capacity4500mAh1050mAh
OSAndroid PieProprietary
Resolution1080x2340 pixels240x320 pixels
general
BrandVivoKarbonn
ModelS1K550i
Release dateJuly 2019January 2011
Launched in IndiaYes-
Form factorTouchscreenBar
Dimensions (mm)159.53 x 75.23 x 8.13-
Weight (g)179.0095.00
Battery capacity (mAh)45001050
Removable batteryNoYes
Fast chargingProprietary-
Wireless chargingNo-
ColoursSkyline Blue, Diamond Black-
Alternate names-Boombox
display
Screen size (inches)6.382.40
TouchscreenYesNo
Resolution1080x2340 pixels240x320 pixels
Aspect ratio19.5:9-
hardware
Processorocta-coreone-core
Processor makeMediaTek P65-
RAM4GB-
Internal storage128GB64MB
Expandable storageNoYes
Dedicated microSD slotNo-
Expandable storage type-microSD
Expandable storage up to (GB)-4
camera
Rear camera16-megapixel (f/1.78) + 8-megapixel (f/2.2) + 5-megapixel (f/2.4)2-megapixel
Front camera32-megapixel (f/2.0)No
Rear flash-No
software
Operating systemAndroid PieProprietary
SkinFuntouch OS 9-
connectivity
Wi-FiYesNo
GPSYesNo
BluetoothYes, v 5.00Yes
USB OTGYesNo
Number of SIMs22
NFC-No
Infrared-No
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMRegular
GSM/CDMA-GSM
3G-No
4G/ LTE-No
sim 2
SIM TypeNano-SIMRegular
GSM/CDMA-GSM
3G-No
4G/ LTE-No
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesNo
AccelerometerYesNo
Ambient light sensorYesNo
GyroscopeYesNo
Barometer-No
Temperature sensor-No
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