O2 XDA Comet vs Samsung R520 Trill
O2 XDA Comet
Samsung R520 Trill
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Network
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2G networkGSM 900, 1800, 1900CDMA 800, 1900
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3G networkHSDPA 1900, 2100CDMA2000 1xEV-DO
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HSDPA speedHSDPA-
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EV-DO speed-153.2 kbps
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2007-92009-9
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Status2009-10
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Design
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SIMMini-SIMMini-SIM
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Height106 mm101 mm
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Width58 mm50 mm
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Thickness19 mm14 mm
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Weight145 g97 g
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ColorsSilverBlack, Blue
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Display
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Display typeTFT resistive touchscreenTFT
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Physical size2.7 inches2.2 inches
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Resolution240 x 320 pixels176 x 220 pixels
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Pixel density148 ppi128 ppi
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Display colors66560262144
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Hardware
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CPU620 MHz Intel XScale PXA 270
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Memory ROM1 GB-
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Memory RAM64 MB-
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Internal storage-1 GB
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Memory cardminiSDmicroSD
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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 MP1.3 MP
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Primary camera resolution1600 x 1200 pixels1280 x 1024 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 cameraVGA cameraNo
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration; Downloadable polyphonic, MP3 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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USBYes2.0
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Bluetoothv1.2v2.0
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Bluetooth A2DP-Yes
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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 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)Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity-880 mAh
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Talk time6 h4 h 30 min
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Standby time200 h300 h