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Technical details for
Nokia Lumia 820HTC ChaCha
Nokia Lumia 820Nokia Lumia 820
ManufactureNokiaHTC
ModelLumia 820ChaCha
Form factorBlockBlock
Weight160 gram124.00
Dimensions (HxWxD)123.8 x 68.5 x 9.9114.00 x 65.00 x 11.00
Operating SystemWindows Phone 8Android
Networks2G - 850/900/1900
3G - 850/900/1900/2100
2G - 850/900/1800/1900
3G - 900/2100
HSCSDNoNo
GPRSYesYes
EDGEYesYes
UMTSYesYes
HSDPAYesYes
HSPA+NoNo
WiMAXNoNo
LTE (4G light)YesNo
WLAN / Wi-FiYesYes
Wi-Fi HotspotYesNo
Wi-Fi DirectNoNo
SMSYesYes
MMSYesYes
EmailYesYes
HDMI outNoNo
USB portYesYes
MHLNoNo
BluetoothYesYes
Bluetooth version3.1NA
DLNAYesNo
GPSYesYes
GlonassYesNo
ANT+NoNo
IrDANoNo
NFCYesNo
3.5 mm audio connectorYesYes
CameraYesYes
Camera resolution8 megapixels, 4x digital zoom, 28mm focal length, f/2.25 megapixel, autofocus
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightYesYes
Flash typeLEDNA
Video recordingYesYes
Video capture resolution1080pNA
Second CameraNAVGA (640 x 480)
Display size4.3 inches2.60
TouchscreenYesYes
Colour displayYesYes
Number of colours16777216256000
Display width480480
Display height800320
PPI216.97221.88
Second DisplayNANA
CPU1.5 GHz dual-core Snapdragon S4 MSM8960800 MHz
GPUAdreno 225NA
Memory1 GB RAM. 8 GB internal storage. Expandable up to 32 GB using microSD card512 MB. Expandable with microSD card
Micro SIMYesNo
Dual SIMNoNo
MP3YesYes
Ringtones / Music file formatMP3, AAC, AAC, AMR-NB, AMR-WB, WAV, WMAMP3, AAC, AMR, OGG, M4A, WAV, WMA
JavaNoNo
GamesYesYes
FM RadioNoYes
Battery1650 mAh1250 mAh
Standby time (h)330400
Talktime (m)840450
Wireless ChargingNoNo
BrowserInternet Explorer 10Android HTML Webkit
CalendarYesYes
VoicedialingYesNo
IP CodeNANA
Predictive textYesYes
RSS readerYesNo
VoicememoYesYes
PC SynchronizationYesYes
SyncMLYesYes
WebsiteWebsite Website 

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