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Technical details for
BenQ-Siemens C81HTC J Butterfly HTL21
BenQ-Siemens C81BenQ-Siemens C81
ManufactureBenQ-SiemensHTC
ModelC81J Butterfly HTL21
Form factorBlockBlock
Weight90 gram140.00
Dimensions (HxWxD)104 x 47 x 18143.00 x 71.00 x 9.10
Operating SystemOtherAndroid
Networks2G - 900/1800/1900
3G - CDMA2000 1xEV-DO
HSCSDNoNo
GPRSYesNo
EDGEYesNo
UMTSNoNo
HSDPANoNo
HSPA+NoNo
WiMAXNoNo
LTE (4G light)NoYes
WLAN / Wi-FiNoYes
Wi-Fi HotspotNoYes
Wi-Fi DirectNoNo
SMSYesYes
MMSYesYes
EmailYesYes
HDMI outNoNo
USB portNoYes
MHLNoNo
BluetoothYesYes
Bluetooth versionNA4.0
DLNANoNo
GPSNoYes
GlonassNoYes
ANT+NoNo
IrDANoNo
NFCNoYes
3.5 mm audio connectorNoYes
CameraYesYes
Camera resolution1.3 Megapixels, 5x digital zoom8 megapixel
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightNoYes
Flash typeNALED
Video recordingYesYes
Video capture resolutionNA1080p
Second CameraNA2.1 megapixel
Display size1.8 inches5.00
TouchscreenNoYes
Colour displayYesYes
Number of colours26214416777216
Display width1321080
Display height1761920
PPI122.22440.58
Second DisplayNANA
CPUNA1.5 GHz quad-core, Qualcomm Snapdragon S4 APQ8064 - MDM9615
GPUNANA
Memory27 MB, Expandable with RS MMC2 GB RAM. 16 GB internal storage
Micro SIMNoNo
Dual SIMNoNo
MP3YesYes
Ringtones / Music file formatPolyphonic 64 voicesMP3, AAC, AAC+, eAAC+, WMA, WAV
JavaYesNo
GamesYesYes, downloadable
FM RadioYesNo
BatteryLi-Ion 820 mAh2020
Standby time (h)300NA
Talktime (m)300NA
Wireless ChargingNoNo
Browser2.0Android HTML Webkit
CalendarYesYes
VoicedialingNoYes
IP CodeNAIPX5
Predictive textYesYes
RSS readerNoYes
VoicememoYesYes
PC SynchronizationYesYes
SyncMLNoYes
WebsiteWebsite Website 

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