Samsung U450 DoubleTake vs T-Mobile Sidekick LX 2009
Samsung U450 DoubleTake
T-Mobile Sidekick LX 2009
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Network
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2G networkCDMA 800, 1900GSM 850, 900, 1800, 1900
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3G networkCDMA2000 1xUMTS 1700, 2100
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Speed YesYesYes, 384 kbps
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2009-72009-4
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Status2009-7
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Design
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SIMMini-SIMMini-SIM
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Height108 mm132 mm
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Width53 mm61 mm
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Thickness17 mm16.3 mm
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Weight100 g165 g
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KeyboardQWERTYQWERTY
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ColorsBlack, RedCarbon, Orchid
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Display
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Display typeTFTTFT
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Physical size2.1 inches3.2 inches
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Resolution176 x 220 pixels854 x 480 pixels
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Pixel density134 ppi306 ppi
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Display colors26214466560
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Hardware
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Memory cardmicroSDmicroSD
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Memory card max-8 GB
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Memory card included-1 GB
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Main camera
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Main camera1.3 MP3.15 MP
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Primary camera resolution1280 x 1024 pixels2048 x 1536 pixels
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Primary camera videonovideo
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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 cameraNoNo
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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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 2.0Yes
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Bluetoothv2.1v2.0
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Bluetooth A2DPYesYes
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GPSNoYes, with A-GPS
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Features
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Messaging SMSSMSSMS
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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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 mAh1250 mAh
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Talk time5 h5 h 30 min
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Standby time300 h192 h
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Browser
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HTML-Yes
