Sony Portable Reader System PRS-500 vs Sony Reader PRS-700

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Portable Reader System PRS-500 compared with Reader PRS-700

	SonyPortable Reader System PRS-500	SonyReader PRS-700
Overview
Released
Released	October 2006	November 2008
Screen
Screen size
Screen size	6″	6″
Resolution
Resolution	–	800 × 600
Sharpness
Sharpness	–	167 pixels per inch (calculated)
Colour
Colour	No	No
Front light
Front light	No	Yes
Display detail
Display detail	E Ink electronic paper; approximately six-inch diagonal and four greyscale levels reported by The Gadgeteer	Electronic paper with touch overlay; 800 × 600 resolution and eight greyscale levels reported by MobileTechReview
Front light
Front light	No integrated illumination	Built-in LED reading lights; Standard and Bright settings
Page turns and refresh
Page turns and refresh	Physical page controls, three text sizes and portrait or landscape orientation; numbered menu selection buttons	Swipe, hold-to-turn continuously or physical page buttons; five text sizes and page zoom
Reading and writing
Stylus
Stylus	No	Yes
Page-turn buttons
Page-turn buttons	Yes	Yes
Audiobooks
Audiobooks	Yes	Yes
Storage
Storage	64 MB	420 MB (better)
Software
Software	Other	Other
Formats
Formats	BBeB, PDF, TXT and RTF; Word converted to RTF; JPEG, GIF, PNG and BMP; EPUB and Adobe DRM supported with later firmware 2.0.00.09180 and compatible desktop software	EPUB and PDF including Adobe DRM; BBeB, TXT and RTF; Word converted to RTF; JPEG, GIF, PNG and BMP
Book store
Book store	Computer-based CONNECT eBooks purchases offered at launch; memory-card file transfer also supported	Computer-based Sony eBook Store purchases offered at launch; USB or memory-card transfer
Stylus
Stylus	–	Included stylus with body storage slot
Note taking
Note taking	Bookmarks; no touchscreen annotations	Highlights and annotations entered using the on-screen keyboard; searchable terms
Connections and battery
Battery life detail
Battery life detail	Maker claims approximately 7,500 pages with a fully charged battery	Up to 7,500 continuous BBeB page turns at approximately one page per second; light-only claims of 8 hours Standard or 4 hours Bright with no operations
Charging
Charging	Supplied 5.2 V mains adaptor or computer USB; fully depleted battery requires mains charging	Computer USB; optional AC-S5220E mains adaptor
Connectivity
Connectivity	USB; shared Memory Stick/SD card slot; approximately 64 MB user-available storage	USB; separate Memory Stick Duo/PRO Duo and SD/SDHC slots; maker operation checks up to 16 GB for each card family; approximately 420 MB available for user content
Audio
Audio	Headphone output; unprotected MP3 and AAC audio only; playback while reading supported	3.5 mm headphone socket; unprotected MP3 and AAC only; playback while reading supported
Design
Weight
Weight	–	280 g
Size
Size	Maker maximum dimensions 6.9 × 4.9 × 0.5 inches without soft cover; approximately 8.8 oz without cover	127.6 × 174.3 × 9.7 mm without soft cover; 280 g also excludes cover
Colours
Colours	–	Black
In the box
In the box	Reader, protective cover, mains adaptor and cable, USB cable and Windows CONNECT Reader software	Reader, stylus, USB cable, protective soft cover and eBook Library PC software