Samsung A257 Magnet vs Samsung Gravity TXT T379
Samsung A257 Magnet
Samsung Gravity TXT T379
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G network-HSDPA 1700, 2100
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HSDPA speed-HSDPA, 7.2 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2009-32011-8
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Status2009-52011-8
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Design
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SIMMini-SIMMini-SIM
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Height109 mm112 mm
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Width59 mm53 mm
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Thickness12 mm14 mm
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Weight87.6 g112 g
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KeyboardQWERTYQWERTY
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ColorsYesBlack
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Display
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Display typeTFTTFT
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Physical size2.2 inches2.44 inches
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Resolution220 x 176 pixels240 x 320 pixels
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Pixel density128 ppi164 ppi
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Display colors66560262144
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Hardware
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Internal storage64 MB115 MB
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Memory cardmicroSD
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Memory card max-32 GB
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Main camera
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Main camera2 MP
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Primary camera resolution640 x 480 pixels1600 x 1200 pixels
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Primary camera videonovideo
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration; Downloadable polyphonic, MP3 ringtonesVibration, MP3 ringtones
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Multimedia
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RadioNo-
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Connectivity
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WLAN
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USB2.0microUSB 2.0
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Bluetoothv2.0v2.1
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Bluetooth A2DP-Yes
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GPSNoYes, with A-GPS
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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WAPWAP 2.0 / xHTMLWAP 2.0/xHTML
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JavaYesYes
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Java MIDPMIDP 2.0MIDP 2.0
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity800 mAh1000 mAh
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Talk time5 h6 h 30 min
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Standby time240 h450 h
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Browser
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HTML-Yes
