Samsung S7550 Blue Earth vs Sony Ericsson V640
Samsung S7550 Blue Earth
Sony Ericsson V640
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800, 1900
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3G networkHSDPA 900, 2100HSDPA 2100
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HSDPA speedHSDPA, 3.6 MbpsHSDPA
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2009-92007-9
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Status2009-11
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Design
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SIMMini-SIMMini-SIM
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Height108 mm103 mm
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Width53.6 mm47 mm
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Thickness14.2 mm15.5 mm
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Weight119 g97 g
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ColorsBlueHavana Gold, Quick Black
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Display
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Display typeTFT capacitive touchscreenTFT
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Physical size3.0 inches2.0 inches
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Resolution240 x 400 pixels176 x 220 pixels
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Pixel density155 ppi141 ppi
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Display colors16777216262144
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Hardware
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Internal storage130 MB32 MB
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Memory cardmicroSDMemory Stick Micro (M2)
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Memory card max16 GB4 GB
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Main camera
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Main camera3.15 MP2 MP
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Primary camera resolution2048 x 1536 pixels1600 x 1200 pixels
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Primary camera video320p@15fpsvideo
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Selfie camera
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Secondary cameraYes-
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Secondary camera videocalling-videocalling
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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NotificationsVibration, MP3 ringtonesVibration; Downloadable polyphonic, MP3, AAC ringtones, composer
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Multimedia
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Radio FMStereo FM radio with RDSStereo FM radio with RDS
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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USBmicroUSB 2.02.0
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Bluetoothv2.1v2.0
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSNo
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Features
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Messaging SMSSMSSMS
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Messaging EMS-EMS
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Messaging MMSMMSMMS
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Messaging RSS readerRSS reader-
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Messaging Instant Messaging-Instant Messaging
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Messaging EmailEmailEmail
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RSS-RSS reader
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WAPWAP 2.0/xHTML-
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JavaYesYes
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Java MIDPMIDP 2.0MIDP 2.0
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Browser
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HTMLYesHTML (NetFront 3.3)
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1080 mAh-
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Talk time4 h 10 min-
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Talk time 2G-9 h
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Talk time 3G-5 h
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Standby time300 h-
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Standby time 2G-300 h
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Standby time 3G-300 h
