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Technical details for
HTC J Butterfly HTL21Nokia Lumia 820
HTC J Butterfly HTL21HTC J Butterfly HTL21
ManufactureHTCNokia
ModelJ Butterfly HTL21Lumia 820
Form factorBlockBlock
Weight140 gram160.00
Dimensions (HxWxD)143 x 71 x 9.1123.80 x 68.50 x 9.90
Operating SystemAndroidWindows Phone 8
Networks3G - CDMA2000 1xEV-DO2G - 850/900/1900
3G - 850/900/1900/2100
HSCSDNoNo
GPRSNoYes
EDGENoYes
UMTSNoYes
HSDPANoYes
HSPA+NoNo
WiMAXNoNo
LTE (4G light)YesYes
WLAN / Wi-FiYesYes
Wi-Fi HotspotYesYes
Wi-Fi DirectNoNo
SMSYesYes
MMSYesYes
EmailYesYes
HDMI outNoNo
USB portYesYes
MHLNoNo
BluetoothYesYes
Bluetooth version4.03.1
DLNANoYes
GPSYesYes
GlonassYesYes
ANT+NoNo
IrDANoNo
NFCYesYes
3.5 mm audio connectorYesYes
CameraYesYes
Camera resolution8 megapixel8 megapixels, 4x digital zoom, 28mm focal length, f/2.2
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightYesYes
Flash typeLEDLED
Video recordingYesYes
Video capture resolution1080p1080p
Second Camera2.1 megapixelNA
Display size5 inches4.30
TouchscreenYesYes
Colour displayYesYes
Number of colours1677721616777216
Display width1080480
Display height1920800
PPI440.58216.97
Second DisplayNANA
CPU1.5 GHz quad-core, Qualcomm Snapdragon S4 APQ8064 - MDM9615 1.5 GHz dual-core Snapdragon S4 MSM8960
GPUNAAdreno 225
Memory2 GB RAM. 16 GB internal storage1 GB RAM. 8 GB internal storage. Expandable up to 32 GB using microSD card
Micro SIMNoYes
Dual SIMNoNo
MP3YesYes
Ringtones / Music file formatMP3, AAC, AAC+, eAAC+, WMA, WAVMP3, AAC, AAC, AMR-NB, AMR-WB, WAV, WMA
JavaNoNo
GamesYes, downloadableYes
FM RadioNoNo
Battery20201650 mAh
Standby time (h)NA330
Talktime (m)NA840
Wireless ChargingNoNo
BrowserAndroid HTML WebkitInternet Explorer 10
CalendarYesYes
VoicedialingYesYes
IP CodeIPX5NA
Predictive textYesYes
RSS readerYesYes
VoicememoYesYes
PC SynchronizationYesYes
SyncMLYesYes
WebsiteWebsite Website 

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