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Technical details for
Siemens A55Sony Ericsson Z770
Siemens A55Siemens A55
ManufactureSiemensSony Ericsson
ModelA55Z770
Form factorBlockClamshell/fold
Weight84 gram91.00
Dimensions (HxWxD)101 x 44 x 2193.00 x 48.00 x 16.00
Operating SystemOtherOther
Networks2G - 900/1800
2G - 900/1800/1900
HSCSDNoNo
GPRSNoNo
EDGENoNo
UMTSNoYes
HSDPANoYes
HSPA+NoNo
WiMAXNoNo
LTE (4G light)NoNo
WLAN / Wi-FiNoNo
Wi-Fi HotspotNoNo
Wi-Fi DirectNoNo
SMSYesYes
MMSNoYes
EmailNoYes
HDMI outNoNo
USB portNoYes
MHLNoNo
BluetoothNoYes
Bluetooth versionNANA
DLNANoNo
GPSNoNo
GlonassNoNo
ANT+NoNo
IrDANoNo
NFCNoNo
3.5 mm audio connectorNoNo
CameraNoYes
Camera resolutionNA2 Megapixels. 2.5x digital zoom
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightNoNo
Flash typeNANA
Video recordingNoYes
Video capture resolutionNANA
Second CameraNANA
Display size0 inches2.20
TouchscreenNoNo
Colour displayNoYes
Number of coloursNA262144
Display width101240
Display height64320
PPINA181.82
Second DisplayNANA
CPUNANA
GPUNANA
MemoryNA32 MB. Expandable with Memory Stick Micro (M2) card
Micro SIMNoNo
Dual SIMNoNo
MP3NoNo
Ringtones / Music file formatPolyphonicPolyphonic
JavaNoYes
GamesNANA
FM RadioNoYes
BatteryLi-Ion 700 mAhNA
Standby time (h)250250
Talktime (m)300510
Wireless ChargingNoNo
Browser1.2.12.0 XHTML
CalendarNAYes
VoicedialingNANo
IP CodeNANA
Predictive textYesYes
RSS readerNoYes
VoicememoNoYes
PC SynchronizationNoYes
SyncMLNoNo
WebsiteWebsite Website 

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