Samsung U450 DoubleTake vs Samsung i400
Samsung U450 DoubleTake
Samsung i400
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Network
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2G networkCDMA 800, 1900GSM 900, 1800, 1900
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3G networkCDMA2000 1x-
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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 announced2009-72014-12
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Status2009-7
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Design
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SIMMini-SIMMini-SIM
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Height108 mm101 mm
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Width53 mm50 mm
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Thickness17 mm15.8 mm
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Weight100 g92 g
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KeyboardQWERTY-
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ColorsBlack, RedBlack, Red
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Display
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Display typeTFTTFT
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Physical size2.1 inches2.3 inches
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Resolution176 x 220 pixels320 x 240 pixels
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Pixel density134 ppi174 ppi
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Display colors262144262144
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Hardware
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CPU330 MHz ARM 1136
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Chipset-TI OMAP 2430
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GPU-PowerVR MBX
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Internal storage-40 MB
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Memory cardmicroSDmicroSD
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Main camera
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Main camera1.3 MP2 MP
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Primary camera resolution1280 x 1024 pixels1600 x 1200 pixels
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Primary camera videonovideo
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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, 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 2.02.0
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Bluetoothv2.1v2.0
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Bluetooth A2DPYesYes
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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 EmailEmailEMail
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Messaging IMIM-
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WAPWAP 2.0/xHTMLWAP 2.0 / HTML
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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-Ion-
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Battery capacity960 mAh-
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Talk time5 h-
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Standby time300 h-
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OS
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OS-Symbian OS 9.2
