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Technical details for
BenQ-Siemens P51LG Optimus 4X HD
BenQ-Siemens P51BenQ-Siemens P51
ManufactureBenQ-SiemensLG
ModelP51Optimus 4X HD
Form factorBlockBlock
Weight170 gram130.00
Dimensions (HxWxD)122 x 60 x 20133.00 x 68.00 x 9.00
Operating SystemOtherAndroid
Networks2G - 900/1800
2G - 850/900/1800/1900
3G - 900/1900/2100
HSCSDNoNo
GPRSYesYes
EDGEYesYes
UMTSNoYes
HSDPANoYes
HSPA+NoYes
WiMAXNoNo
LTE (4G light)NoNo
WLAN / Wi-FiYesYes
Wi-Fi HotspotNoYes
Wi-Fi DirectNoNo
SMSYesYes
MMSYesYes
EmailYesYes
HDMI outNoYes
USB portNoYes
MHLNoNo
BluetoothYesYes
Bluetooth versionNA4.0
DLNANoYes
GPSNoYes
GlonassNoNo
ANT+NoNo
IrDANoNo
NFCNoNo
3.5 mm audio connectorNoYes
CameraYesYes
Camera resolution1.3 Megapixels8 megapixel, autofocus
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightYesYes
Flash typeNANA
Video recordingYesYes
Video capture resolutionNA1080p
Second CameraNANA
Display size2.8 inches4.70
TouchscreenYesYes
Colour displayYesYes
Number of colours6553616700000
Display width240720
Display height3201280
PPI142.86312.47
Second DisplayNANA
CPUNA1.5 GHz quad-core Nvidia Tegra 3
GPUNANA
Memory128 MB, 128 MB Flash1 GB RAM, 16 GB internal storage
Micro SIMNoNo
Dual SIMNoNo
MP3NoYes
Ringtones / Music file formatPolyphonic 64 voicesMP3
JavaYesNo
GamesYesYes
FM RadioNoYes
BatteryLi-Ion 1370 mAh2140 mAh
Standby time (h)150NA
Talktime (m)240NA
Wireless ChargingNoNo
Browser2.0Android HTML Webkit
CalendarYesYes
VoicedialingNoYes
IP CodeNANA
Predictive textNoYes
RSS readerNoYes
VoicememoYesYes
PC SynchronizationYesYes
SyncMLNoYes
WebsiteWebsite Website 

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