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Technical details for
Samsung A257 MagnetHTC Droid Dna
Samsung A257 MagnetSamsung A257 Magnet
ManufactureSamsungHTC
ModelA257 MagnetDroid Dna
Form factorBlockBlock
Weight88 gram142.00
Dimensions (HxWxD)109 x 59 x 12140.97 x 71.61 x 9.65
Operating SystemOtherAndroid
Networks2G - 850/900/1800/1900
2G - 850/900/1800/1900/CDMA800/CDMA1900
3G - 2100/CDMA2000 1xEV-DO
HSCSDNoNo
GPRSYesYes
EDGEYesYes
UMTSNoYes
HSDPANoYes
HSPA+NoNo
WiMAXNoNo
LTE (4G light)NoYes
WLAN / Wi-FiNoYes
Wi-Fi HotspotNoYes
Wi-Fi DirectNoYes
SMSYesYes
MMSYesYes
EmailYesYes
HDMI outNoNo
USB portYesYes
MHLNoNo
BluetoothYesYes
Bluetooth versionNA4.0
DLNANoYes
GPSNoYes
GlonassNoYes
ANT+NoNo
IrDANoNo
NFCNoYes
3.5 mm audio connectorNoYes
CameraYesYes
Camera resolution0.3 Megapixels (VGA 640x480)8 megapixel, autofocus, f/2.0
Image StabilizationNoYes
BSI sensorNoYes
Camera Flash/LightNoYes
Flash typeNALED
Video recordingNoYes
Video capture resolutionNA1080p
Second CameraNA2.1 megapixel, 1080p video capture
Display size2.2 inches5.00
TouchscreenNoYes
Colour displayYesYes
Number of colours6500016777216
Display width220720
Display height1761280
PPI128.06293.72
Second DisplayNANA
CPUNA1.5 GHz quad-core Qualcomm Snapdragon S4 Pro
GPUNAAdreno 320
Memory64 MB2 GB RAM. 16 GB internal storage
Micro SIMNoYes
Dual SIMNoNo
MP3YesYes
Ringtones / Music file formatMP3MP3, AAC, AAC+, eAAC+, WMA, OGG, AMR-NB, AMR-WB, MIDI, WAV
JavaYesNo
GamesYesYes, downloadable
FM RadioNoNo
Battery800 mAh2020 mAh
Standby time (h)240352
Talktime (m)300768
Wireless ChargingNoNo
Browser2.0 XHTMLAndroid HTML Webkit
CalendarYesYes
VoicedialingNoYes
IP CodeNANA
Predictive textYesYes
RSS readerNoYes
VoicememoYesYes
PC SynchronizationNoYes
SyncMLNoYes
WebsiteWebsite Website 

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