Vivo S1 vs ZTE Kis Flex comparison

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Compare Vivo S1
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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-inch3.50-inch
ProcessorMediaTek Helio P65 one-core
Front Camera32-megapixel No
Rear Camera16-megapixel + 8-megapixel + 5-megapixel 0.3-megapixel
RAM4GB512MB
Storage128GB-
Battery Capacity4500mAh1200mAh
OSAndroid PieAndroid 2.3.6
Resolution1080x2340 pixels320x480 pixels
general
BrandVivoZTE
ModelS1Kis Flex
Release dateJuly 1, 2019July 1, 2013
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)159.53 x 75.23 x 8.13116.30 x 63.00 x 11.50
Weight (g)179.00117.00
Battery capacity (mAh)45001200
Removable batteryNoNo
Fast chargingProprietary-
Wireless chargingNo-
ColoursSkyline Blue, Diamond Black-
display
Screen size (inches)6.383.50
TouchscreenYesYes
Resolution1080x2340 pixels320x480 pixels
Aspect ratio19.5:9-
hardware
Processorocta-coreone-core
Processor makeMediaTek Helio P65 (MT6768)-
RAM4GB512MB
Internal storage128GB-
Expandable storageNoYes
Dedicated microSD slotNo-
Expandable storage type-microSD
Expandable storage up to (GB)-32
camera
Rear camera16-megapixel (f/1.78) + 8-megapixel (f/2.2) + 5-megapixel (f/2.4)0.3-megapixel
Front camera32-megapixel (f/2.0)No
software
Operating systemAndroid PieAndroid 2.3.6
SkinFuntouch OS 9-
connectivity
Wi-FiYesNo
GPSYesNo
BluetoothYes, v 5.00Yes
USB OTGYesNo
Number of SIMs22
NFC-No
Infrared-No
Headphones-3.5mm
FM-Yes
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMRegular
GSM/CDMA-GSM
3G-Yes
4G/ LTE-No
sim 2
SIM TypeNano-SIMRegular
GSM/CDMA-GSM
3G-No
4G/ LTE-No
sensors
Fingerprint sensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesNo
Barometer-No
Temperature sensor-No
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