Samsung A257 Magnet vs T-Mobile G1
Samsung A257 Magnet
T-Mobile G1
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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 2100
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HSDPA speed-HSDPA, 7.2 Mbps
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HSUPA speed-HSUPA, 2 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2009-32008-10
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Status2009-5
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Design
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SIMMini-SIMMini-SIM
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Height109 mm117 mm
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Width59 mm55.7 mm
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Thickness12 mm17.1 mm
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Weight87.6 g158 g
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KeyboardQWERTYQWERTY
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ColorsYesBlack, Brown, White
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Display
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Display typeTFTTFT capacitive touchscreen
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Physical size2.2 inches3.2 inches
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Resolution220 x 176 pixels320 x 480 pixels
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Pixel density128 ppi180 ppi
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Display colors6656066560
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Hardware
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CPU528 MHz ARM 11
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Chipset-Qualcomm MSM7201A
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GPU-Adreno 130
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Memory ROM-256 MB
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Internal storage64 MB-
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Memory RAM-192 MB
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Memory cardmicroSD
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Main camera
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Main camera3.15 MP
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Primary camera resolution640 x 480 pixels2048 x 1536 pixels
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Primary camera videonovideo
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Primary camera Autofocus-autofocus
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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NotificationsVibration; Downloadable polyphonic, MP3 ringtonesVibration; Downloadable polyphonic, MP3, WAV ringtones
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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USB2.0Yes
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Bluetoothv2.0v2.0
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Bluetooth A2DP-Yes
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GPSNoYes
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMSMMSMMS
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Messaging Instant Messaging-Instant Messaging
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Messaging EmailEmailEmail
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Messaging IMIM-
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WAPWAP 2.0 / xHTML-
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JavaYesYes, via Java MIDP emulator
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Java MIDPMIDP 2.0-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity800 mAh1150 mAh
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Talk time5 h5 h 20 min
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Standby time240 h406 h
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OS
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OS-Android OS, v1.6 (Donut)
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Browser
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HTML-Yes
