Samsung U450 DoubleTake vs Samsung Z240
Samsung U450 DoubleTake
Samsung Z240
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Network
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2G networkCDMA 800, 1900GSM 900, 1800, 1900
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3G networkCDMA2000 1xUMTS 2100
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Speed YesYesYes, 384 kbps
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GPRSYes
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EDGE
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Availability
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Status2009-7
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Oficially announced2009-72007-4
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Design
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SIMMini-SIMMini-SIM
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Height108 mm94.7 mm
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Width53 mm49.6 mm
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Thickness17 mm16.8 mm
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Weight100 g96 g
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KeyboardQWERTY-
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ColorsBlack, RedIndigo blue, Pearl white, Scarlet red
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Display
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Display typeTFTTFT
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Physical size2.1 inches2.1 inches
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Resolution176 x 220 pixels176 x 220 pixels
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Pixel density134 ppi134 ppi
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Display colors26214466560
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Hardware
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Internal storage-58 MB
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Memory cardmicroSDmicroSD
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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 1024 pixels
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Primary camera videonovideo
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Selfie camera
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Secondary cameraNoVGA camera
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes, with stereo speakers
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NotificationsVibration, 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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USBmicroUSB 2.01.1
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Bluetoothv2.1v1.2
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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 EMS-EMS
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIM-
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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 capacity960 mAh900 mAh
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Talk time5 h6 h
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Standby time300 h340 h
