Samsung A637 vs T-Mobile Shadow 2
Samsung A637
T-Mobile Shadow 2
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkUMTS 850, 1900-
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Speed YesYes, 384 kbps-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2008-102009-1
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Status
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Design
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SIMMini-SIMMini-SIM
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Height86 mm104.1 mm
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Width43 mm53.3 mm
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Thickness20 mm15.2 mm
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Weight92 g150.3 g
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Keyboard-Half-QWERTY
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ColorsWhiteBlack Burgundy, White Mint
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Display
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Display typeTFTTFT
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Physical size1.9 inches-
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Resolution144 x 176 pixels240 x 320 pixels
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Pixel density120 ppi-
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Display colors26214466560
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Hardware
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CPU260 MHz
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Chipset-TI OMAP V1030
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Internal storage50 MB-
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Memory cardmicroSDmicroSD
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Memory card max8 GB8 GB
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Main camera
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Main camera1.3 MP2 MP
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Primary camera resolution1280 x 1024 pixels1600 x 1200 pixels
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Primary camera videovideovideo
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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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LoudspeakerNoYes
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NotificationsVibration; Downloadable polyphonic, MP3 ringtonesVibration; Downloadable polyphonic, MP3 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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WLAN uma-Yes
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USBYesYes
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Bluetoothv2.0v2.0
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Bluetooth A2DPYes-
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GPSNoNo
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging EMSEMS-
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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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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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Browser
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HTMLYesHTML (PocketIE)
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity800 mAh1100 mAh
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Talk time4 h7 h
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Standby time350 h168 h
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OS
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OS-Microsoft Windows Mobile 6.1 Standard
