It is heavier than the ES-60W but scans at higher resolution - up to 1200x1200 dpi. This unit is USB-powered and scans 8 pages per minute in a color or a black/white mode. It scans one page in 4 sec, creating searchable files.Ģ. Brother Mobile Color Page Scanner, DS-620, Fast Scanning Speeds This wireless device is powered by a Li-ion battery. With a length of less than 11”, it weighs just 10 oz. Portable Scanners Comparedġ. Epson Workforce ES-60W Wireless Portable Sheet-fed Document ScannerĬompatible with both Mac and PC, this is the fastest yet smallest scanner on the market. And of course, there are models that operate like a sheetfed scanner but are smaller in size. But if you pursue a vigorous business life, a card scanner will come in handy for you. These are handheld portable scanners that have limited resolution, which is why they are used for scanning documents, not photos. The advantage of using such device is that you can easily take it with you, given that some models can even fit in a pocket. And finally, a good portable scanner should have a number of extra features that enhance its performance and make the whole process more convenient. That said, scanning at more than 600 dpi isn’t just unnecessary but will also result in heavier files which you will have to store somewhere. The minimum requirement for scanning accuracy is 300 dpi, but we recommend you to buy a device that has 600 dpi to make sure you will get all the details. However, the USB-powered model requires connecting to a laptop or computer, so you will need to have one of them at hand. Accuracy is another essential aspect to consider because it determines the quality of a scanned image or document. The former is a more cost-efficient option as you will not have to spend extra money on batteries. What is the best portable scanner? This device can be powered by USB or batteries.
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