O2 XDA Comet specifications and features, reviews and problems

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O2 XDA Comet Specifications and Features


Brand:	O2 Browse O2 devices
Release Date:	September, 2007
Predecessor Model:	O2 XDA Atom Life / Apollo
Physical Attributes
Dimensions (width x height x depth):	58 x 106 x 18.5 millimetres 2.3 x 4.2 x 0.7 inches
Bounding Volume:	113.7 cubecentimetres
Mass:	148 grams (battery included)
Software Environment
Embedded Operating System:	Microsoft Windows Mobile 6 Professional AKU 0.4.0 Browse devices running this OS
Kernel:	Windows CE 5.2.1616 Build 18120.0.4.0
Microprocessor, Chipset
CPU Clock:	624 MHz
CPU:	Intel XScale PXA270 Browse devices based on XScale PXA270
Width of Machine Word:	32 bit
CPU Core:	Intel XScale
Level 1 cache:	32KiB data cache / 32 KiB instruction cache
Instruction Set:	ARMv5TE
Memory, Storage capacity
RAM type:	SDRAM
RAM capacity:	64 MiB, 48.3MiB accessible
ROM type:	Flash EEPROM
ROM capacity:	1024 MiB
Graphical subsystem
Display Type:	color transflective TFT display
Display Color Depth:	18 bit/pixel (262144 scales)
Display Diagonal:	2.7 " (69.5 millimetres)
Display Resolution:	240 x 320 (76800 pixels)
Viewable Display Size:	1.64 " x 2.19 " (41.7 x 55.6 millimetres)
Pixel density (dot pitch):	146.2 pixel/inch (0.17375 millimetre/pixel)

Audio Subsystem
Audio Channel(s):	stereo sound
Analog/Digital Converter (Recording):	16 bit nominal quantization 44100 Hz sampling frequency
Digital/Analog Converter (Playing):	16 bit resolution 44100 Hz holding frequency
Microphone(s):	mono sound
Loudspeaker(s):	stereo sound
Audio Output:	2.5mm plug
Cellular Phone
Cellular Networks:	GSM900, GSM1800, GSM1900, UMTS1900 (B2), UMTS2100 (B1)
Cellular Data Links:	CSD, GPRS, EDGE, UMTS, HSDPA
Cellular Antenna:	Internal antenna
Call Alert:	64 -chord melody (polyphonic)
Vibrating Alert:	Supported
Speakerphone :	Supported
SAR:	0.748 W/kg
Control Peripherals
Positioning Device:	Touchscreen
Primary Keyboard:	Not supported
Directional Pad:	Four-way (with action button)
Scroll Wheel:	Not supported
Interfaces
Expansion Interfaces:	miniSD, SDIO Supports memory cards with capacity of up to 2GB and may complies with some (not SD 2.0/HC) memory cards with higher capacity than 2GB
USB:	USB 1.1 client, Full-Speed (12Mbit/s) USB Series Mini-B (mini-USB) connector
Bluetooth (802.15):	Bluetooth 1.2, Internal antenna
Wireless LAN/Wi-Fi (802.11):	IEEE 802.11b, IEEE 802.11g, 54 Mbit/s Internal antenna
Infrared Gate:	IrDA 1.2, 115200bit/s (SIR/CIR)
Multimedia Broadcast
Analog Radio:	FM radio (88-108 MHz) with RDS radio reciever Proprietary headset as antenna
Digital Media Broadcast:	Not supported
Built-in Digital Camera
Sensor Type:	CMOS sensor
Resolution:	1600 x1200 pixels (1.92MP)
Autofocus (AF):	Not supported
Optical Zoom:	1 x
Macro Mode:	Supported
Built-in Flash:	mobile light (LED)
Camcorder:	320x240 pixels
Recordable Image Formats:	JPG, BMP
Recordable Video Formats:	3GP, MPEG4
Built-in Secondary Digital Camera
Sensor Type:	CMOS sensor
Resolution:	640 x480 pixels (0.31MP)
Camcorder:	320x240pixels
Recordable Image Formats:	JPG
Recordable Video Formats:	3GP, MPEG4
Power Supply
Battery Technology:	Lithium-ion polymer battery
Battery Layout:	removable
Estimated Battery Life:	12 hours
Battery Capacity:	1530 mAh
Estimated Average Current:	128 mA
Additional Details
Additional Features:	GPRS Class 10 Bluetooth stereo audio profile (A2DP) RDS O2 Media Plus platform SRS WOW sound
Datasheet State:	Final specifications
Datasheet Views:	26461 times
Datasheet Added:	Sep 5, 07 15:49:44