Samsung E640 vs Samsung F520
Samsung E640
Samsung F520
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Network
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2G networkGSM 900, 1800, 1900GSM 900, 1800, 1900
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3G network-HSDPA 2100
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HSDPA speed-HSDPA
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced20052007-2
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Status
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Design
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SIMMini-SIMMini-SIM
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Height85.5 mm104.8 mm
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Width45.1 mm53.7 mm
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Thickness23.5 mm17.4 mm
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Weight90 g
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ColorsSilverBlack
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Display
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Display typeTFTTFT resistive touchscreen
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Physical size-3.0 inches
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Resolution176 x 220 pixels480 x 272 pixels
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Pixel density-184 ppi
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Display colors262144262144
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Hardware
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Internal storage32 MB-
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Memory cardmicroSD
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Main camera
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Main camera1.3 MP3.15 MP
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Primary camera resolution1280 x 1024 pixels2048 x 1536 pixels
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Primary camera videoQCIFvideo
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Primary camera flashLED flashLED flash
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Selfie camera
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Secondary cameraNoYes
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Sound
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3.5mm jackNoNo
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LoudspeakerNoNo
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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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WLAN
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USBYesYes
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Bluetoothv1.2Yes
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging MMSMMSMMS
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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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Battery
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Battery typeLi-Ion-
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Battery capacity820 mAh-
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Talk time--
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Standby time--
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Browser
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HTML-Yes