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Technical details for
Samsung A257 MagnetHTC J Butterfly HTL21
Samsung A257 MagnetSamsung A257 Magnet
ManufactureSamsungHTC
ModelA257 MagnetJ Butterfly HTL21
Form factorBlockBlock
Weight88 gram140.00
Dimensions (HxWxD)109 x 59 x 12143.00 x 71.00 x 9.10
Operating SystemOtherAndroid
Networks2G - 850/900/1800/1900
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 portYesYes
MHLNoNo
BluetoothYesYes
Bluetooth versionNA4.0
DLNANoNo
GPSNoYes
GlonassNoYes
ANT+NoNo
IrDANoNo
NFCNoYes
3.5 mm audio connectorNoYes
CameraYesYes
Camera resolution0.3 Megapixels (VGA 640x480)8 megapixel
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightNoYes
Flash typeNALED
Video recordingNoYes
Video capture resolutionNA1080p
Second CameraNA2.1 megapixel
Display size2.2 inches5.00
TouchscreenNoYes
Colour displayYesYes
Number of colours6500016777216
Display width2201080
Display height1761920
PPI128.06440.58
Second DisplayNANA
CPUNA1.5 GHz quad-core, Qualcomm Snapdragon S4 APQ8064 - MDM9615
GPUNANA
Memory64 MB2 GB RAM. 16 GB internal storage
Micro SIMNoNo
Dual SIMNoNo
MP3YesYes
Ringtones / Music file formatMP3MP3, AAC, AAC+, eAAC+, WMA, WAV
JavaYesNo
GamesYesYes, downloadable
FM RadioNoNo
Battery800 mAh2020
Standby time (h)240NA
Talktime (m)300NA
Wireless ChargingNoNo
Browser2.0 XHTMLAndroid HTML Webkit
CalendarYesYes
VoicedialingNoYes
IP CodeNAIPX5
Predictive textYesYes
RSS readerNoYes
VoicememoYesYes
PC SynchronizationNoYes
SyncMLNoYes
WebsiteWebsite Website 

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