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Technical details for
HTC J Butterfly HTL21Samsung Galaxy Music Dual
HTC J Butterfly HTL21HTC J Butterfly HTL21
ManufactureHTCSamsung
ModelJ Butterfly HTL21Galaxy Music Dual
Form factorBlockBlock
Weight140 gram106.90
Dimensions (HxWxD)143 x 71 x 9.1110.10 x 59.00 x 12.25
Operating SystemAndroidAndroid
Networks3G - CDMA2000 1xEV-DO2G - 850/900/1800/1900
3G - 900/2100
HSCSDNoNo
GPRSNoYes
EDGENoYes
UMTSNoYes
HSDPANoYes
HSPA+NoNo
WiMAXNoNo
LTE (4G light)YesNo
WLAN / Wi-FiYesYes
Wi-Fi HotspotYesNo
Wi-Fi DirectNoYes
SMSYesYes
MMSYesYes
EmailYesYes
HDMI outNoNo
USB portYesYes
MHLNoNo
BluetoothYesYes
Bluetooth version4.03.0
DLNANoNo
GPSYesNo
GlonassYesNo
ANT+NoNo
IrDANoNo
NFCYesNo
3.5 mm audio connectorYesYes
CameraYesYes
Camera resolution8 megapixel3 megapixel, fixed focus
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightYesNo
Flash typeLEDNA
Video recordingYesYes
Video capture resolution1080pWVGA 800 x 480 pixels
Second Camera2.1 megapixelNA
Display size5 inches3.00
TouchscreenYesYes
Colour displayYesYes
Number of colours16777216NA
Display width1080240
Display height1920320
PPI440.58133.33
Second DisplayNANA
CPU1.5 GHz quad-core, Qualcomm Snapdragon S4 APQ8064 - MDM9615 NA
GPUNANA
Memory2 GB RAM. 16 GB internal storage512 MB RAM. 4 GB internal storage. Expandable with microSD card
Micro SIMNoNo
Dual SIMNoYes
MP3YesYes
Ringtones / Music file formatMP3, AAC, AAC+, eAAC+, WMA, WAVMP3, AAC, AAC+, eAAC+, AMR-NB, AMR-WB, MIDI, WAV, WMA, FLAC, OGG
JavaNoNo
GamesYes, downloadableYes, downloadable
FM RadioNoYes
Battery20201300 mAh
Standby time (h)NANA
Talktime (m)NANA
Wireless ChargingNoNo
BrowserAndroid HTML WebkitAndroid HTML Webkit
CalendarYesYes
VoicedialingYesYes
IP CodeIPX5NA
Predictive textYesYes
RSS readerYesYes
VoicememoYesYes
PC SynchronizationYesYes
SyncMLYesYes
WebsiteWebsite Website 

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