Samsung i637 Jack vs Vodafone 228
Samsung i637 Jack
Vodafone 228
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 850, 1900, 2100-
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HSDPA speedHSDPA, 3.6 Mbps-
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2009-52008-2
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Status2009-5
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Design
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SIMMini-SIMMini-SIM
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Height117 mm97.5 mm
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Width61 mm47.5 mm
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Thickness12.7 mm14.3 mm
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Weight102.1 g83 g
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KeyboardQWERTY-
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ColorsYesGray
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Display
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Display typeTFTTFT
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Physical size2.4 inches-
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Resolution320 x 240 pixels128 x 160 pixels
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Pixel density167 ppi-
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Display colors6656066560
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Hardware
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CPU528 MHz
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Memory ROM256 MB-
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Memory RAM256 MB-
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Memory cardmicroSD
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Memory card max16 GB-
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OS
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OSMicrosoft Windows Mobile 6.1 Standard-
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Main camera
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Main camera3.15 MP
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Primary camera resolution2048 x 1536 pixels-
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Primary camera videovideo-
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Selfie camera
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Secondary cameraNo-
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Sound
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3.5mm jackNoNo
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LoudspeakerYesNo
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NotificationsVibration; Downloadable polyphonic, MP3 ringtonesVibration; Polyphonic(16) 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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USB2.0
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Bluetoothv2.0
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Bluetooth A2DPYes-
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GPSYes, with A-GPSNo
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Features
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Messaging SMSSMSSMS
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Messaging MMSMMS-
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Messaging EmailEmail-
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Messaging IMIM-
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WAPWAP 2.0 / xHTML-
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JavaYesNo
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Java MIDPMIDP 2.0-
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Browser
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HTMLYes-
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Browser-No
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Adobe FlashAdobe Flash Lite-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1480 mAh720 mAh
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Talk time7 h6 h 50 min
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Standby time288 h180 h
