Samsung U450 DoubleTake vs Sharp 923SH
Samsung U450 DoubleTake
Sharp 923SH
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Network
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2G networkCDMA 800, 1900GSM 900, 1800, 1900
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3G networkCDMA2000 1xHSDPA 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 announced2009-72008-7
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Status2009-7
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Design
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SIMMini-SIMMini-SIM
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Height108 mm113 mm
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Width53 mm50 mm
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Thickness17 mm18.6 mm
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Weight100 g132 g
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KeyboardQWERTY-
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ColorsBlack, RedBlack, Blue, Pink, Purple, White
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Display
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Display typeTFTTFT
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Physical size2.1 inches3.3 inches
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Resolution176 x 220 pixels854 x 480 pixels
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Pixel density134 ppi297 ppi
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Display colors26214416777216
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Hardware
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Internal storage-100 MB
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Memory cardmicroSDmicroSD
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Memory card max-4 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 videonow480p@30fps
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Primary camera Autofocus-autofocus
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Selfie camera
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Secondary cameraNoYes
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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
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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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Infrared-Yes
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GPSNoYes
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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 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 mAh790 mAh
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Talk time5 h-
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Talk time 2G-4 h 20 min
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Talk time 3G-3 h 20 min
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Standby time300 h-
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Standby time 2G-310 h
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Standby time 3G-310 h
