O2 XDA Star vs Samsung Z720
O2 XDA Star
Samsung Z720
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800, 1900
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3G networkHSDPA 2100HSDPA 2100
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HSDPA speedHSDPA, 3.6 MbpsHSDPA
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2007-102006-8
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Status
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Design
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SIMMini-SIMMini-SIM
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Height107 mm104.5 mm
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Width55 mm51.3 mm
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Thickness15.8 mm13.8 mm
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Weight120 g80 g
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KeyboardHalf-QWERTY-
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ColorsBlackRed, Silver, Violet/Gold
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Display
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Display typeTFT resistive touchscreenTFT
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Physical size2.6 inches2.1 inches
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Resolution240 x 320 pixels240 x 320 pixels
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Pixel density154 ppi190 ppi
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Display colors66560262144
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Hardware
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CPU400 MHz ARM 11
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ChipsetQualcomm MSM7200-
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GPUAdreno 130-
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Memory ROM128 MB-
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Memory RAM96 MB-
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Internal storage-20 MB
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Memory cardmicroSDmicroSD
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OS
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OSMicrosoft Windows Mobile 6.0 Professional-
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Main camera
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Main camera2 MP3.15 MP
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Primary camera resolution1600 x 1200 pixels2048 x 1536 pixels
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Primary camera videovideovideo
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Primary camera Autofocus-autofocus
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Selfie camera
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Secondary camera-VGA camera
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Secondary camera videocallingvideocalling-
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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 ringtonesVibration; Downloadable polyphonic, MP3 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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USBYes1.1
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Bluetoothv2.0v2.0
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Bluetooth A2DP-Yes
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging EMS-EMS
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Messaging MMSMMSMMS
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Messaging Instant 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 2.0MIDP 2.0
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Browser
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HTMLHTML (PocketIE)-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1120 mAh900 mAh
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Talk time5 h5 h
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Standby time250 h300 h
