Samsung E251 vs Samsung X630
Samsung E251
Samsung X630
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Network
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2G networkGSM 900, 1800, 1900GSM 900, 1800, 1900
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2008-92006
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Status
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Design
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SIMMini-SIMMini-SIM
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Height99.5 mm104 mm
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Width49.5 mm43 mm
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Thickness14.1 mm19 mm
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Weight84 g
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ColorsBlackBlack, Blue, Titan Silver
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Display
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Display typeTFTTFT
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Physical size2.0 inches1.7 inches
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Resolution128 x 160 pixels128 x 160 pixels
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Pixel density102 ppi121 ppi
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Display colors6656066560
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Hardware
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Internal storage-28 MB
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Memory cardmicroSD
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Main camera
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Primary camera resolution640 x 480 pixels640 x 480 pixels
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Primary camera videoQCIFvideo
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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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LoudspeakerYesYes
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NotificationsVibration; Downloadable polyphonic, MP3 ringtonesVibration; Downloadable polyphonic, MP3 ringtones
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Multimedia
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Radio FMStereo FM radio with RDSStereo FM radio
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Connectivity
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WLAN
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USB2.0Yes
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Bluetoothv2.0Yes
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Bluetooth A2DPYes-
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging EMSEMSEMS
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Messaging MMSMMSMMS
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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 type-Li-Ion
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Battery capacity-800 mAh
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Talk time-2 h 15 min
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Standby time-350 h