Lenovo S820 vs Lenovo P780 vs Lenovo K900 vs Lenovo P700i comparison

 
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Ratings
Overall NDTV Rating---
Design Rating---
Display Rating---
Software Rating---
Performance Rating---
Battery Life Rating---
Camera Rating---
Value for money Rating---
General
Release dateJune 2013June 2013June 2013November 2012
Form factorBarBarBarBar
Dimensions (mm)139.50 x 69.70 x 8.95143.00 x 73.00 x 9.950.00 x 0.00 x 6.90125.60 x 64.60 x 12.80
Weight (g)143.00176.00162.00162.00
Battery capacity (mAh)2000400025002500
Removable batteryYesNoNoNo
Colours---White, Dark Blue
SAR ValueNANANANA
Display
Screen size (inches)4.705.005.504.00
TouchscreenYesYesYesYes
Resolution720x1280 pixels720x1280 pixels1080x1920 pixels480x800 pixels
Pixels per inch (PPI)-294-233
Hardware
Processor1.2GHz quad-core1.2GHz quad-core2GHz dual-core1GHz dual-core
Processor makeMediaTek -Intel Atom Z2580MTK 6577
RAM1GB1GB2GB512MB
Internal storage4GB4GB16GB4GB
Expandable storageYesYesNoYes
Expandable storage typemicroSDmicroSD-microSD
Expandable storage up to (GB)3232-32
Camera
Rear camera12-megapixel8-megapixel13-megapixel5-megapixel
FlashYesYesYesNo
Front camera2-megapixel0.3-megapixel2-megapixel0.3-megapixel
Software
Operating SystemAndroid 4.2Android 4.2Android 4.1.2Android 4
Connectivity
Wi-FiYesYesYesYes
Wi-Fi standards supported802.11 a/b/g/nNANANA
GPSYesYesYesYes
BluetoothYes, v 3.00Yes, v 3.00YesYes, v 3.00
NFCNoNoNoNo
InfraredNoNoNoNo
Headphones3.5mm3.5mm--
FMYesYesYesYes
Number of SIMs2212
SIM1
SIM TypeRegularRegularRegularRegular
GSM/CDMAGSMGSMGSMGSM
3GYesYesYesYes
4G/LTENoNoNoNo
SIM2
SIM TypeRegularRegular-Regular
GSM/CDMAGSMGSM-GSM
3GYesYes-Yes
4G/LTENoNo-No
Sensors
Compass/ MagnetometerNoNoYesYes
Proximity sensorYesYesYesYes
AccelerometerYesYesYesYes
Ambient light sensorYesYesYesNo
GyroscopeNoYesYesNo
BarometerNoNoYesNo
Temperature sensorNoNoNoNo