Lenovo S820 vs Lenovo P780 vs Samsung Galaxy Grand Duo comparison

Compare Lenovo S820
Compare Lenovo P780
Compare Samsung Galaxy Grand Duos
key specs
Display4.70-inch5.00-inch5.00-inch
ProcessorMediaTek MT65891.2GHz quad-core1.2GHz dual-core
Front Camera2-megapixel0.3-megapixel2-megapixel
Rear Camera12-megapixel8-megapixel8-megapixel
RAM1GB1GB1GB
Storage4GB4GB8GB
Battery Capacity2000mAh4000mAh2100mAh
OSAndroid 4.2Android 4.2Android 4.1
Resolution720x1280 pixels720x1280 pixels480x800 pixels
general
BrandLenovoLenovoSamsung
ModelS820P780Galaxy Grand Duos
Release dateJune 1, 2013June 1, 2013January 1, 2013
Form factorBarBarBar
Dimensions (mm)139.50 x 69.70 x 8.95143.00 x 73.00 x 9.95143.50 x 76.80 x 9.60
Weight (g)143.00176.00161.00
Battery capacity (mAh)200040002100
Removable batteryYesNoYes
Alternate names--GT-I9082
Colours--White, Blue
display
Screen size (inches)4.705.005.00
TouchscreenYesYesYes
Resolution720x1280 pixels720x1280 pixels480x800 pixels
Pixels per inch (PPI)-294187
hardware
Processor1.2GHz quad-core1.2GHz quad-core1.2GHz dual-core
Processor makeMediaTek MT6589--
RAM1GB1GB1GB
Internal storage4GB4GB8GB
Expandable storageYesYesYes
Expandable storage typemicroSDmicroSDmicroSD
Expandable storage up to (GB)323264
camera
Rear camera12-megapixel8-megapixel8-megapixel
Rear flashLEDLEDLED
Front camera2-megapixel0.3-megapixel2-megapixel
software
Operating systemAndroid 4.2Android 4.2Android 4.1
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 a/b/g/n-802.11 b/g/n
GPSYesYesYes
BluetoothYes, v 3.00Yes, v 3.00Yes, v 4.00
NFCNoNoNo
InfraredNoNoNo
USB OTGNoNoNo
Headphones3.5mm3.5mm3.5mm
FMYesYesYes
Number of SIMs222
Wi-Fi DirectNoNoYes
Mobile High-Definition Link (MHL)NoNoNo
sim 1
SIM TypeRegularRegularRegular
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTENoNoNo
sim 2
SIM TypeRegularRegularRegular
GSM/CDMAGSMGSMGSM
3GNoNoYes
4G/ LTENoNoNo
sensors
Compass/ MagnetometerNoNoYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYesYesYes
GyroscopeNoYesYes
BarometerNoNoNo
Temperature sensorNoNoNo
ratings
Overall NDTV Rating-Read ReviewRead Review
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-

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