68points

Plustek OpticPro ST640

Plustek OpticPro ST640
vs

Plustek OpticPro ST640 review: specs and price

Plustek OpticPro ST640
Plustek OpticPro ST640
68
points

Why is Plustek OpticPro ST640 better than the average?

  • Bit depth grayscale
    16bitvs9.38bit
  • Bit depth color
    48bitvs29.34bit
  • higher optical scan resolution
    3200 x 3200dpivs1537668.63dpi
  • Power consumption on standby
    5W vs7.58W
  • Power consumption operation
    18W vs38.01W
  • Volume
    9211.4cm³vs55421.75cm³
  • Weight
    2.8kgvs7.35kg
  • Thickness
    265mmvs289.74mm

Top specs and features

General info

1.Is a flatbed scanner
Plustek OpticPro ST640

Flatbed scanners are able to scan anything that can be placed against the glass. You need a scanner with a flatbed for photos or other easily damaged originals, bound material, and 3D objects. Usually flexible lid makes it possible to scan thick documents or even books.

2.width

440mm

Best

VuPoint Solutions PDSBT-ST43-VP

22.86mm

3.weight

2.8kg

Best

Plustek MobileOffice S800

78g

4.thickness

265mm

Best

Planon DocuPen X

0.5mm

5.height

79mm

Best

Planon DocuPen X

0.5mm

Scan quality

1.maximum scan size

216 x 297mm²

Maximum scan size shows maximum dimensions of the scanned document.

Best

Kodak Ngenuity 9125

318 x 200000mm²

2.bit depth grayscale

16bit

Bit depth means the number of bits per pixel, so the higher the bit depth, the greater number of grayscales the system can scan.

Best

HP Scanjet N6310

48bit

3.bit depth color

48bit

Bit depth means the number of bits per pixel, so the higher the bit depth, the greater number of colors the system can scan.

Best

HP Scanjet G4050

96bit

4. higher optical scan resolution

3200 x 3200dpi

The highest resolution the scanner can put out without using software to make it bigger. In dots per inch.

Best

Canon CanoScan LiDE 700F

9600 x 9600dpi

Scan speed

1.simplex scanning speed color

1pages per minute

The device can deliver one-sided color scans faster.

Best

Doxie Go

480pages per minute

2.simplex scanning speed grayscale

1pages per minute

The device can deliver one-sided scans in grayscale faster. Speed is an issue for high-volume scanning, mostly with document scanners and it's measured in pages per minute.

Best

Doxie

720pages per minute

Connectivity

1.Can synchronize your documents directly with an e-mail
Plustek OpticPro ST640

Synchronize with e-mail feature allows you to send and synchronize documents with your e-mail directly from the device.

2.USB version

2

Newer USB versions are faster and have better power management.

Best

Fujitsu ScanSnap iX500 Sheet-Fed

3

3.USB ports

1

With more USB ports, you are able to connect more devices.

Best

HP Scanjet Enterprise 7000nx

4

Power

1.power consumption operation

18W

How much power the device consumes when it's switched on.

Best

Avision MiWand 2 Pro

1.2W

2.power consumption on standby

5W

How much power the device consumes when shut down but still plugged in.

Best

ScanShell 800NR

0.2W

Features

1.Has an Optical Character Recognition (OCR)
Plustek OpticPro ST640

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.

2.Can scan 35 mm film
Plustek OpticPro ST640

Film scanners can scan film negatives.

3.Allows scanning documents directly into PDF format
Plustek OpticPro ST640
4.Has an Auto Scan Mode
Plustek OpticPro ST640

Auto Scan Mode detects the type of document being scanned – Photo, Post Card, Business Card, Magazine, Newspaper, Document – and automatically crops and saves files to PDF or JPEG format based on image type.

Miscellaneous

1.volume

9211.4cm³

Best

Planon SlimScan SS100

12.9cm³

Top 10 scanners

Add to comparison
    This page is currently only available in English.