Samsung R640 Character vs Samsung S5550 Shark 2
Samsung R640 Character
Samsung S5550 Shark 2
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Network
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2G networkCDMA 800, 1900GSM 850, 900, 1800, 1900
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3G networkCDMA2000 1xHSDPA 900, 2100
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HSDPA speed-HSDPA, 3.6 Mbps
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Speed YesYes-
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2011-72010-1
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Status2011-72010-3
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Design
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SIMMini-SIMMini-SIM
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Height107 mm101.8 mm
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Width55 mm48.7 mm
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Thickness15 mm14.8 mm
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Weight120 g99 g
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KeyboardQWERTY-
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ColorsElectric BlueBlack, Pink
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Display
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Display typeTFT touchscreenAMOLED
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Physical size2.8 inches2.2 inches
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Resolution-240 x 320 pixels
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Pixel density-182 ppi
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Display colors262144262144
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Hardware
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Internal storage-110 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB16 GB
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Main camera
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Main camera1.3 MP5 MP
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Primary camera resolution1280 x 1024 pixels2592 x 1944 pixels
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Primary camera videono320p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraNoYes
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration; MP3 ringtonesVibration; MP3 ringtones
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Multimedia
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RadioNo-
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Radio FM-Stereo FM radio
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Radio recording-FM recording
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Connectivity
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WLAN
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USBmicroUSB 2.02.0
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Bluetoothv2.1v2.1
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Bluetooth A2DPYesYes
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Bluetooth EDRYes-
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging MMS-MMS
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Messaging EmailEmailEmail
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Messaging IM-IM
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WAPWAP 2.0/xHTMLWAP 2.0/xHTML
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JavaNoYes
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Java MIDP-MIDP 2.0
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Browser
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HTMLYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1000 mAh960 mAh
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Talk time5 h-
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Talk time 2G-11 h 40 min
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Talk time 3G-5 h 25 min
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Standby time288 h-
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Standby time 2G-623 h
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Standby time 3G-412 h
