Samsung A257 Magnet vs Samsung R730 Transfix
Samsung A257 Magnet
Samsung R730 Transfix
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Network
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2G networkGSM 850, 900, 1800, 1900CDMA 800, 1900, 850
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3G network-CDMA2000 1xEV-DO
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EV-DO speed-3.1 Mbps
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2009-32011-10
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Status2009-52011-10
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Design
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SIMMini-SIMMini-SIM
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Height109 mm114 mm
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Width59 mm57 mm
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Thickness12 mm15 mm
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Weight87.6 g126 g
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KeyboardQWERTYQWERTY
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ColorsYesBlack
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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 colors66560262144
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Hardware
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CPU800 MHz
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Internal storage64 MB125 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 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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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, 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, 802.11n
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WLAN WiFi Hotspot-Yes
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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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Messaging Push Email-Push Mail
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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 mAh1500 mAh
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Talk time5 h3 h 20 min
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Standby time240 h200 h
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OS
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OS-Android OS, v2.3 (Gingerbread)
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Browser
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HTML-Yes
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Adobe Flash-Yes
