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Technical details for
Siemens A55Samsung Ativ S
Siemens A55Siemens A55
ManufactureSiemensSamsung
ModelA55Ativ S
Form factorBlockBlock
Weight84 gram135.00
Dimensions (HxWxD)101 x 44 x 21137.20 x 70.50 x 8.70
Operating SystemOtherWindows Phone 8
Networks2G - 900/1800
2G - 850/900/1800/1900
3G - 850/900/1900/2100
HSCSDNoNo
GPRSNoYes
EDGENoYes
UMTSNoYes
HSDPANoYes
HSPA+NoYes
WiMAXNoNo
LTE (4G light)NoNo
WLAN / Wi-FiNoYes
Wi-Fi HotspotNoNo
Wi-Fi DirectNoYes
SMSYesYes
MMSNoYes
EmailNoYes
HDMI outNoNo
USB portNoYes
MHLNoNo
BluetoothNoYes
Bluetooth versionNA3.0
DLNANoNo
GPSNoYes
GlonassNoYes
ANT+NoNo
IrDANoNo
NFCNoYes
3.5 mm audio connectorNoYes
CameraNoYes
Camera resolutionNA8 megapixel, autofocus
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightNoYes
Flash typeNALED
Video recordingNoYes
Video capture resolutionNA1080p
Second CameraNA1.9 megapixel, 720p video capture
Display size0 inches4.80
TouchscreenNoYes
Colour displayNoYes
Number of coloursNA16777216
Display width101720
Display height641280
PPINA305.96
Second DisplayNANA
CPUNA1.5 GHz dual-core
GPUNANA
MemoryNA1 GB RAM. 16 or 32 GB internal storage. Expandable up to 64 with microSD card
Micro SIMNoNo
Dual SIMNoNo
MP3NoYes
Ringtones / Music file formatPolyphonicMP3, AAC, WMA, MP4, M4A
JavaNoNo
GamesNAYes
FM RadioNoNo
BatteryLi-Ion 700 mAh2300 mAh
Standby time (h)250NA
Talktime (m)300NA
Wireless ChargingNoNo
Browser1.2.1Internet Explorer 10
CalendarNAYes
VoicedialingNAYes
IP CodeNANA
Predictive textYesYes
RSS readerNoYes
VoicememoNoYes
PC SynchronizationNoYes
SyncMLNoNo
WebsiteWebsite Website 

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