Ion Audio Docuscan
216 x 300mm²
Maximum scan size shows maximum dimensions of the scanned document.
Kodak Ngenuity 9125
318 x 200000mm²
300 x 300dpi
The highest resolution the scanner can put out without using software to make it bigger. In dots per inch.
Canon CanoScan LiDE 700F
9600 x 9600dpi
The device has a standard memory slot (such as an SD or micro SD card slot) so that you can either extend the internal storage with affordable memory modules or you can retrieve data, such as photographs, easily from a memory card.
With more USB ports, you are able to connect more devices.
HP Scanjet Enterprise 7000nx
Newer USB versions are faster and have better power management.
Fujitsu ScanSnap iX500 Sheet-Fed
Optical Character Recognition lets you convert images with text into text documents (using automated computer algorithms). The text information is attached to PDF, which is then searchable.