BenQ-Siemens M81 vs O2 XDA IIs
BenQ-Siemens M81
O2 XDA IIs
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Network
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2G networkGSM 900, 1800, 1900GSM 850, 900, 1800, 1900
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2006-62004
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Status
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Design
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SIMMini-SIMMini-SIM
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Height105.3 mm125 mm
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Width47.5 mm71 mm
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Thickness18.4 mm19 mm
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Weight96 g210 g
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Keyboard-QWERTY
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ColorsGraphite Black, Steel Blue-
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Display
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Display typeTFTTFT resistive touchscreen
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Physical size1.8 inches3.5 inches
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Resolution132 x 176 pixels240 x 320 pixels
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Pixel density122 ppi114 ppi
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Display colors26214466560
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Hardware
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CPU0 MHz Intel XScale PXA263 40
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Memory ROM-96 MB
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Internal storage27 MB-
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Memory RAM-128 MB
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Memory cardRS-MMCMMC/SDIO
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Main camera
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Main camera1.3 MP
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Primary camera resolution1280 x 1024 pixels640 x 480 pixels
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Primary camera videovideovideo
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Primary camera flashLED flash-
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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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LoudspeakerNoYes
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NotificationsVibration; Downloadable polyphonic, MP3 ringtonesVibration; Downloadable polyphonic ringtones
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11b
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USB2.0Yes
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BluetoothYesYes
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Infrared-Yes
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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 MessagingInstant MessagingInstant Messaging
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Messaging EmailEMailEmail
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WAPWAP 2.0/xHTMLWAP 2.0/xHTML
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JavaYesYes
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Java MIDPMIDP 2.0-
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity820 mAh1490 mAh
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Talk time5 h4 h
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Standby time300 h168 h
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OS
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OS-Microsoft Windows Mobile 2003 SE PocketPC
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Browser
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HTML-HTML (PocketIE)
