Samsung E640 vs Samsung T739 Katalyst
Samsung E640
Samsung T739 Katalyst
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Network
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2G networkGSM 900, 1800, 1900GSM 850, 900, 1800, 1900
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced20052007-12
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Status
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Design
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SIMMini-SIMMini-SIM
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Height85.5 mm100.8 mm
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Width45.1 mm50.3 mm
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Thickness23.5 mm16.5 mm
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Weight90 g116 g
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ColorsSilverSilver
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Display
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Display typeTFTTFT
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Physical size-2.1 inches
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Resolution176 x 220 pixels176 x 220 pixels
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Pixel density-134 ppi
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Display colors262144262144
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Hardware
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Internal storage32 MB5 MB
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Memory cardmicroSD
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Memory card max-4 GB
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Main camera
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Main camera1.3 MP1.3 MP
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Primary camera resolution1280 x 1024 pixels1280 x 960 pixels
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Primary camera videoQCIFvideo
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Primary camera flashLED flash-
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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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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 Instant Messaging-Instant Messaging
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Messaging EmailEMail-
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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-IonLi-Ion
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Battery capacity820 mAh960 mAh
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Talk time-5 h
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Standby time-240 h
