Find out the differences and decide which eBook Reader will suite you!

eBook Reader	Kindle 3G (Latest Generation)	Kindle 2	Kindle DX	Sony PRS-700	iLiad 2nd Edition	iLiad Book Edition
Common Specifications
Size	7.5" x 4.8" x 0.335"	8" x 5.3" x 0.36"	10.4" x 7.2" x 0.38"	6.86" x 5.02" x 0.38"	8.5" x 6.1" x 0.63"	8.5" x 6.1" x 0.63"
Weight	8.5 ounces	10.2 ounces	18.9 ounces	10 ounces	15.3 ounces	15.3 ounces
Display diagonal	6"	6"	9.7"	6"	8.1"	8.1"
Resolution (w x h)	600 x 800, 167 ppi	600 x 800, 167 ppi	1200 x 824, 150 ppi	600 x 800, Appr. 170 ppi	768 x 1024, 160 ppi	768 x 1024, 160 ppi
Color Depth	16-level gray scale	16-level gray scale	16-level gray scale	8-level gray scale	16-level gray scale
File Formats	Kindle (AZW), TXT, PDF, Audible (Audible Enhanced (AA, AAX)), MP3, unprotected MOBI, PRC natively; HTML, DOC, JPEG, GIF, PNG, BMP through conversion.	Kindle (AZW), TXT, Audible (formats 4, Audible Enhanced (AAX)), MP3, unprotected MOBI, PRC natively; PDF, HTML, DOC, JPEG, GIF, PNG, BMP through conversion.	Native DPF, Kindle (AZW), PDF, TXT, Audible (formats 4, Audible Enhanced (AAX)), MP3, unprotected MOBI, PRC natively; HTML, DOC, RTF, JPEG, GIF, PNG, BMP through conversion.	DRM Text (BBeB Book Marlin, ePub), image (JPEG, GIF, PNG and BMP), audio (MP3 and AAC, both unencrypted) and text: BBeB, TXT, RTF, PDF, Microsoft Word - conversion to the Reader requires Word installed on your PC.	PDF / HTML / TXT / JPG / BMP/ PNG / PRC (Mobipocket)	PDF / HTML / TXT / JPG / BMP/ PNG / PRC (Mobipocket)
USB Connection	USB 2.0 (micro-B connector)	USB 2.0 (micro-B connector)	USB 2.0 (micro-USB connector)	USB 2.0 (mini connector)	USB	USB
Audio Connection	3.5mm stereo audio jack, rear-mounted stereo speakers.	3.5mm stereo audio jack, rear-mounted stereo speakers.	3.5mm stereo audio jack, built-in stereo speakers.	3.5mm (stereo?) audio jack	3.5mm stereo audio jack, built-in stereo speakers.	3.5mm stereo audio jack, built-in stereo speakers.
Network Connection	HSDPA modem (3G) with a fallback to EDGE/GPRS; utilizes Amazon Whispernet to provide wireless coverage via AT&T's 3G high-speed data network in the U.S. and partner networks outside of the U.S.	EVDO modem with fallback to 1xRTT; utilizes Amazon Whispernet to provide U.S wireless coverage via Sprint's 3G high-speed data network.	EVDO modem with fallback to 1xRTT; utilizes Amazon Whispernet to provide U.S wireless coverage via Sprint's 3G high-speed data network.	None	10/100 MB LAN, Wifi 802.11g	10/100 MB LAN
Input Method	Keyboard on device	Keyboard on device	Keyboard on device	Touch Screen, Stylus, Keys	Touch Screen, Stylus, Keys	Touch Screen, Stylus, Keys
Power Source	Rechargeable battery	Rechargeable battery	Rechargeable battery	Rechargeable Lithium-Ion	Li-ion accu, rechargeable	Li-ion accu, rechargeable
Battery Life	Up to a month between charges when the wifi is switched off, 10 days when wifi switched on.	Up to 4 days with wireless on. Turn wireless off and read for up to two weeks.	Up to 4 days with wireless on. Turn wireless off and read for up to two weeks.	Maximal 2 weeks, up to 7,500 page turns, with backlighting off! With backlighting Standard: appr. 8 hours, Bright: appr. 4 hours.	Appr. 10 hours	Appr. 15 hours
Battery Charge Time	Appr. 4.5 hours	Appr. 4 hours with USB charging from powered Computer.	Fully charges in approximately 4 hours and supports charging from your computer via the included USB 2.0 cable.	Appr. 4 Hours with USB charging from powered Computer or Approx. 2 Hours when using optional AC wall charger	Appr. 3 hours with AC wall charger	Appr. 3 hours with AC wall charger
Memory
Internal Memory	4GB internal (approximately 3GB available for user content).	2B, appr. 1.4GB available for user content	4GB internal, appr. 3.3GB available for user content.	Appr. 420MB available for user content	256MB, appr. 128MB accessible to user	256MB, appr. 128MB accessible to user
Memory Expansion	None	None	None	Memory Stick (Pro) Duo, up to 16 GB and/or SD/SDHC/miniSD (needs adapter) memory cards, up to 16 GB (not included)	Expandable via USB, MMC or CF cards up to 4GB.	Expandable via USB, MMC (max. 1GB) or CF cards (max. 8GB)
System Requirements
Hardware	None, because it doesn't require a computer. Optionally connect to a Windows-based PC or Macintosh computer with an USB port.	None, because it doesn't require a computer. Optionally connect to a Windows-based PC or Macintosh computer with an USB port.	None, because it doesn't require a computer. Optionally connect to a Windows-based PC or Macintosh computer with an USB port.	Processor: 800MHz Intel® Celeron® class processor or better. RAM: 128 MB Minimum. Hard Drive: 20MB Minimum available Hard Drive space. Optical Drive: Optical Drive capable of reading CD-ROM. Internet Connection: Broadband suggested. USB Port: USB 1.1 or faster USB Port (Optimal with USB 2.0).	None, because it doesn't require a computer. But needs a computer for the iLiad Companion Software	None, because it doesn't require a computer. But needs a computer for MyScript Notes Software
Operating System	For : Windows® 2000 or later. For Macintosh: Mac OS X 10.2 or later.	For : Windows® 2000 or later. For Macintosh: Mac OS X 10.2 or later.	For : Windows® 2000 or later. For Macintosh: Mac OS X 10.2 or later.	Genuine Windows® XP (Home Edition/Professional, Media Center Edition, Media Center Edition 2004, Media Center Edition 2005)& Windows Vista® (Home Basic, Home Premium, Business, Ultimate, Windows® Vista 64-bit Update).	Windows® 2000, XP, Vista for the iLiad Companion Software	Windows® 2000, XP, Vista
Remaining
Software Included	None	None	None	eBook Library 2.5 PC Software, Microsoft Word requires conversion using included software.	iLiad Companion Software	None
Manual	Kindle (Latest Generation) User's Guide pre-installed on device	Kindle2 User's Guide pre-installed on device	Kindle DX User's Guide pre-installed on device	Full user guide is included on PDF	English user guide pre-installed on device	English user guide pre-installed on device
Warranty	1-year limited warranty and service included. Optional 2-year Extended Warranty available for U.S. customers sold separately.	1 year limited warranty and service included. Optional 2 year Extended Warranty sold separately.	1 year limited warranty and service included. Optional 2 year Extended Warranty sold separately.	90 days for labor and one year for parts.	1 year, carry-in	1 year, carry-in
Accessories
Accessories Included	U.S. power adapter (supports 100V-240V), USB 2.0 cable (for connection to the Kindle power adapter or to connect to a computer.)	Power adapter, USB 2.0 cable, rechargeable battery. Book cover sold separately.	Power adapter, USB 2.0 cable, rechargeable battery. Leather book cover sold separately	Leather Cover, CD-ROM,	Stylus, Travel hub, USB cable, Power adapter, Quick start card	Stylus, Travel hub, USB cable, Power adapter, Quick start card