O2 XDA Ignito vs Samsung U450 DoubleTake
O2 XDA Ignito
Samsung U450 DoubleTake
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Network
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2G networkGSM 900, 1800, 1900CDMA 800, 1900
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3G networkHSDPA 2100CDMA2000 1x
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HSDPA speedHSDPA, 7.2 Mbps-
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Speed Yes-Yes
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GPRSYes
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EDGEYes
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Availability
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Status2009-7
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Oficially announced2008-82009-7
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Design
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SIMMini-SIMMini-SIM
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Height102 mm108 mm
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Width51 mm53 mm
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Thickness11.5 mm17 mm
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Weight110 g100 g
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Keyboard-QWERTY
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ColorsBlackBlack, Red
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Display
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Display typeTFT resistive touchscreenTFT
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Physical size2.8 inches2.1 inches
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Resolution480 x 640 pixels176 x 220 pixels
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Pixel density286 ppi134 ppi
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Display colors66560262144
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Hardware
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CPU528 MHz ARM 11
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ChipsetQualcomm MSM7201A-
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GPUAdreno 130-
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Memory ROM256 MB-
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Memory RAM192 MB-
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Internal storage4 GB-
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Memory cardmicroSD
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OS
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OSMicrosoft Windows Mobile 6.1 Professional-
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Main camera
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Main camera3.15 MP1.3 MP
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Primary camera resolution2048 x 1536 pixels1280 x 1024 pixels
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Primary camera videoCIF@30fpsno
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Primary camera Autofocusautofocus-
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Selfie camera
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Secondary cameraVGA cameraNo
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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NotificationsVibration; Downloadable polyphonic, MP3, WAV, WMA ringtonesVibration, MP3 ringtones
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Multimedia
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Radio-No
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Radio FMStereo FM radio with RDS-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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USBYesmicroUSB 2.0
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Bluetoothv2.0v2.1
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSNo
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMSMMSMMS
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Messaging Instant MessagingInstant Messaging-
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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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JavaYesYes
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Java MIDPMIDP 2.0MIDP 2.0
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Browser
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HTMLYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity900 mAh960 mAh
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Talk time5 h 30 min5 h
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Standby time285 h300 h
