O2 XDA Atom Life vs O2 XDA Stellar
O2 XDA Atom Life
O2 XDA Stellar
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Network
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2G networkGSM 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 1900, 2100HSDPA 850, 1900, 2100
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HSDPA speedHSDPAHSDPA, 3.6 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2007-12007-11
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Status
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Design
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SIMMini-SIMMini-SIM
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Height106 mm112 mm
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Width58 mm59 mm
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Thickness18 mm18.6 mm
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Weight145 g190 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 inches2.8 inches
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Resolution240 x 320 pixels240 x 320 pixels
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Pixel density148 ppi143 ppi
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Display colors26214466560
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Hardware
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CPU620 MHz Intel XScale PXA 270400 MHz ARM 11
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Chipset-Qualcomm MSM7200
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GPU-Adreno 130
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Memory ROM1 GB256 MB
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Memory RAM64 MB128 MB
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Memory cardminiSDmicroSD
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OS
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OSMicrosoft Windows Mobile 5.0 PocketPCMicrosoft 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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Primary camera flashLED flash-
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Selfie camera
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Secondary cameraVGA cameraVGA camera
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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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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, 802.11gWi-Fi 802.11b, 802.11g
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USBYes2.0
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Bluetoothv1.2v2.0
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InfraredYes-
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GPSNoYes, with A-GPS
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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/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)HTML (PocketIE)
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity1530 mAh1350 mAh
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Talk time4 h5 h
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Standby time200 h365 h
