O2 XDA Guide vs T-Mobile Comet
O2 XDA Guide
T-Mobile Comet
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 2100HSDPA 900, 1700, 2100
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HSDPA speedHSDPAHSDPA, 7.2 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2009-22010-11
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Status2010-11
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Design
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SIMMini-SIMMini-SIM
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Height102 mm104.1 mm
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Width53.5 mm55.9 mm
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Thickness14.5 mm12.7 mm
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Weight102 g102.1 g
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ColorsGreyBlack
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Display
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Display typeTFT resistive touchscreenTFT capacitive touchscreen
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Physical size2.8 inches2.8 inches
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Resolution240 x 320 pixels240 x 320 pixels
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Pixel density143 ppi143 ppi
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Display colors66560262144
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Hardware
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CPU528 MHz ARM 11528 MHz ARM 11
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ChipsetQualcomm MSM7225Qualcomm MSM7225
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Memory ROM512 MB-
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Memory RAM256 MB-
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Memory cardmicroSDmicroSD
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Memory card max-32 GB
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Memory card included1 GB2 GB
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OS
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OSMicrosoft Windows Mobile 6.1 ProfessionalAndroid OS, v2.2 (Froyo)
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Main camera
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Main camera3.15 MP3.15 MP
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Primary camera resolution2048 x 1536 pixels2048 x 1536 pixels
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Primary camera videoCIFCIF
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Selfie camera
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Secondary cameraNoNo
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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, WAV, WMA ringtonesVibration, MP3 ringtones
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Multimedia
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RadioNo-
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Radio FM-FM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11gWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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USBYesmicroUSB 2.0
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Bluetoothv2.0v2.0
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSYes, with A-GPS
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GPS NavigatorTomTom NAVIGATOR 7-
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging Instant MessagingInstant Messaging-
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Messaging EmailEmailEmail
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Messaging IM-IM
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Messaging Push Email-Push Mail
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WAPWAP 2.0/xHTML-
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JavaYesYes, via Java MIDP emulator
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Java MIDPMIDP 2.0-
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Browser
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HTMLYesYes
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Adobe Flash-Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1110 mAh1200 mAh
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Talk time6 h 30 min9 h
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Standby time400 h288 h