Samsung i640
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Network
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2G networkGSM 900, 1800, 1900
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3G networkHSDPA 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 announced2008-2
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Status
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Design
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SIMMini-SIM
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Height94.4 mm
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Width61 mm
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Thickness16.9 mm
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Weight148 g
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KeyboardQWERTY
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ColorsSilver
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Display
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Display typeTFT
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Physical size2.4 inches
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Resolution320 x 240 pixels
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Pixel density167 ppi
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Display colors66560
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Hardware
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CPU32-bit 416 MHz
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Memory ROM128 MB
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Memory RAM64 MB
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Memory cardmicroSD
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OS
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OSMicrosoft Windows Mobile 6.0 Standard
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Main camera
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Main camera2 MP
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Primary camera resolution1600 x 1200 pixels
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Primary camera videovideo
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Selfie camera
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Secondary cameraVGA camera
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Sound
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3.5mm jackNo
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LoudspeakerYes
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NotificationsVibration; Downloadable polyphonic, 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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USB1.1
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Bluetoothv2.0
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GPSNo
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Features
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Messaging SMSSMS
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Messaging MMSMMS
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Messaging Instant MessagingInstant Messaging
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Messaging EmailEmail
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WAPWAP 2.0/xHTML
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JavaYes
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Java MIDPMIDP 2.0
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Browser
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HTMLYes
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Battery
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Battery typeLi-Ion
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Battery capacity1000 mAh
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Talk time6 h
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Standby time250 h