Acer Liquid S2 vs Sony Xperia Z Ultra vs Lenovo K900 comparison

Compare Acer Liquid S2
Compare Sony Xperia Z Ultra
Compare Lenovo K900
key specs
Display6.00-inch6.44-inch5.50-inch
ProcessorQualcomm Snapdragon 8002.2GHz quad-coreIntel Atom Z2580
Front Camera2-megapixel2-megapixel2-megapixel
Rear Camera13-megapixel8-megapixel13-megapixel
RAM2GB2GB2GB
Storage16GB16GB16GB
Battery Capacity3300mAh3000mAh2500mAh
OSAndroid 4.2Android 4.2Android 4.1.2
Resolution1080x1920 pixels1080x1920 pixels1080x1920 pixels
general
BrandAcerSonyLenovo
ModelLiquid S2Xperia Z UltraK900
Release dateSeptember 1, 2013July 1, 2013June 1, 2013
Form factorBarTouchscreenBar
Dimensions (mm)166.00 x 86.00 x 8.99179.00 x 92.00 x 6.50-
Battery capacity (mAh)330030002500
Removable batteryNoNoNo
Alternate names-Togari-
Weight (g)-212.00162.00
Colours-Black, White, Purple-
Thickness--6.9
display
Screen size (inches)6.006.445.50
TouchscreenYesYesYes
Resolution1080x1920 pixels1080x1920 pixels1080x1920 pixels
Pixels per inch (PPI)368--
hardware
Processor2.2GHz quad-core2.2GHz quad-core2GHz dual-core
Processor makeQualcomm Snapdragon 800-Intel Atom Z2580
RAM2GB2GB2GB
Internal storage16GB16GB16GB
Expandable storageYesYesNo
Expandable storage typemicroSD--
Expandable storage up to (GB)12864-
camera
Rear camera13-megapixel8-megapixel13-megapixel
Rear flashLEDNoYes
Front camera2-megapixel2-megapixel2-megapixel
software
Operating systemAndroid 4.2Android 4.2Android 4.1.2
Skin-Sony-
connectivity
Wi-FiYesYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac-
GPSYesYesYes
BluetoothYes, v 4.00Yes, v 4.00Yes
NFCYesYesNo
InfraredNoNoNo
USB OTGNoNoNo
Headphones3.5mm3.5mm-
FMYesYesYes
Number of SIMs111
Wi-Fi DirectNoYesYes
Mobile High-Definition Link (MHL)NoYesNo
sim 1
SIM TypeRegularMicro-SIMRegular
GSM/CDMAGSMGSMGSM
3GYesYesYes
4G/ LTEYesYesNo
sensors
Compass/ MagnetometerYesYesYes
Proximity sensorYesYesYes
AccelerometerYesYesYes
Ambient light sensorYesYesYes
GyroscopeYesYesYes
BarometerNoNoYes
Temperature sensorNoNoNo
ratings
Overall NDTV Rating-Read Review-
Design Rating--
Display Rating--
Software Rating--
Performance Rating--
Battery Life Rating--
Camera Rating--
Value for Money Rating--

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