O2 XDA Stealth vs Vodafone 231
O2 XDA Stealth
Vodafone 231
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Network
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2G networkGSM 900, 1800, 1900GSM 900, 1800
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GPRSYes
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EDGE
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Availability
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Oficially announced2006-92008-10
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Status
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Design
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SIMMini-SIMMini-SIM
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Height110 mm105 mm
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Width53 mm46 mm
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Thickness22.5 mm12 mm
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Weight140 g70 g
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ColorsSilverBlack
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Display
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Display typeTFT resistive touchscreenCSTN
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Physical size2.4 inches1.86 inches
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Resolution240 x 320 pixels128 x 160 pixels
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Pixel density167 ppi110 ppi
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Display colors6656066560
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Hardware
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CPU416 MHz Intel XScale PXA 272
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Memory ROM192 MB-
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Memory RAM64 MB-
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Memory cardminiSD
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OS
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OSMicrosoft Windows Mobile 5.0 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 Autofocusautofocus-
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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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LoudspeakerYesNo
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NotificationsVibration; Downloadable polyphonic, MP3 ringtonesVibration; 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, 802.11g
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USBYes
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Bluetoothv1.2Yes
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InfraredYes-
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging MMSMMS-
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Messaging Instant MessagingInstant Messaging-
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Messaging EmailEmail-
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WAPWAP 2.0/xHTML-
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JavaYesNo
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Java MIDPMIDP 2.0-
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Browser
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HTMLHTML (PocketIE)-
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Browser-No
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity1300 mAh670 mAh
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Talk time4 h 30 min3 h
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Standby time150 h280 h
