O2 XDA Atom Exec vs Siemens SX66
O2 XDA Atom Exec
Siemens SX66
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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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Height102 mm125 mm
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Width58 mm71 mm
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Thickness18.5 mm18 mm
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Weight140 g210 g
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Keyboard-QWERTY
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ColorsSilverSilver
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Display
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Display typeTFT resistive touchscreenTFT resistive touchscreen
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Physical size2.7 inches3.5 inches
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Resolution240 x 320 pixels240 x 320 pixels
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Pixel density148 ppi114 ppi
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Display colors26214466560
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Hardware
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CPU520 MHz Intel XScale PXA 2700 MHz Intel Xscale PXA272 52
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Memory ROM192 MB-
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Memory RAM64 MB128 MB
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Memory cardminiSDSDIO/MMC
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OS
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OSMicrosoft Windows Mobile 5.0 PocketPCMicrosoft Windows Mobile 2003 SE PocketPC
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Main camera
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Main camera2 MP
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Primary camera resolution1600 x 1200 pixels-
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Primary camera videovideo-
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Primary camera flashLED flash-
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Selfie camera
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Secondary cameraNo-
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Sound
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3.5mm jackNoNo
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LoudspeakerYes, with stereo speakersYes
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NotificationsVibration; Downloadable polyphonic, MP3, AAC ringtonesVibration; Downloadable polyphonic, MP3 ringtones
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Multimedia
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Radio-No
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11bWi-Fi 802.11b
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USBYesYes
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Bluetoothv1.2Yes
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InfraredYesYes
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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/xHTML-
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JavaYesYes
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Java MIDPMIDP 2.0-
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Browser
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HTMLHTML (PocketIE)HTML (PocketIE)
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity1530 mAh-
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Talk time-4 h
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Standby time-200 h
