Product comparison · 2 scanners

Plustek SmartOffice PN2040 Flatbed & ADF scanner vs Plustek OpticPro ST640 Flatbed scanner

18specifications compared
12differ
6identical
36known for one product only

Key differences

Maximum scan size
- SmartOffice PN2040 Flatbed & ADF scanner:216 x 356 mm
- OpticPro ST640 Flatbed scanner:216 x 297 mm
Optical scanning resolution
- SmartOffice PN2040 Flatbed & ADF scanner:600 x 600 DPI
- OpticPro ST640 Flatbed scanner:3200 x 3200 DPI
Scanner type
- SmartOffice PN2040 Flatbed & ADF scanner:Flatbed & ADF scanner
- OpticPro ST640 Flatbed scanner:Flatbed scanner
Product colour
- SmartOffice PN2040 Flatbed & ADF scanner:Black, White
- OpticPro ST640 Flatbed scanner:Black
Sensor type
- SmartOffice PN2040 Flatbed & ADF scanner:CIS
- OpticPro ST640 Flatbed scanner:CCD
Maximum scan area (ADF)
- SmartOffice PN2040 Flatbed & ADF scanner:216 x 356 mm
- OpticPro ST640 Flatbed scanner:216 x 297 mm
Standard interfaces
- SmartOffice PN2040 Flatbed & ADF scanner:RJ-45, USB 2.0
- OpticPro ST640 Flatbed scanner:USB 2.0
Width
- SmartOffice PN2040 Flatbed & ADF scanner:418 mm
- OpticPro ST640 Flatbed scanner:440 mm

Side by side

Differences highlightedShow differences only

Comparison of PN2040, ST640
54 specifications	A Plustek SmartOffice PN2040 Flatbed & ADF scanner Model PN2040 View product	B Plustek OpticPro ST640 Flatbed scanner Model ST640 View product
Scanning2 differ
Maximum scan sizeDiffers	216 x 356 mm	216 x 297 mm
Optical scanning resolutionDiffers	600 x 600 DPI	3200 x 3200 DPI
Colour scanning	Yes	Yes
Duplex scanningKnown for one	Yes	Unknown — not stated by the source
Input colour depth	48 bit	48 bit
Output colour depthKnown for one	24 bit	Unknown — not stated by the source
Output greyscale depthKnown for one	8 bit	Unknown — not stated by the source
Output monochrome depthKnown for one	1 bit	Unknown — not stated by the source
ADF scan speed (b/w, A4)Known for one	20 ppm	Unknown — not stated by the source
ADF scan speed (colour, A4)Known for one	9 ppm	Unknown — not stated by the source
Duplex ADF scan speed (b/w, A4)Known for one	40 ipm	Unknown — not stated by the source
Duplex ADF scan speed (colour, A4)Known for one	10 ipm	Unknown — not stated by the source
Design2 differ
Scanner typeDiffers	Flatbed & ADF scanner	Flatbed scanner
Built-in displayKnown for one	No	Unknown — not stated by the source
Product colourDiffers	Black, White	Black
Performance1 differ
Sensor typeDiffers	CIS	CCD
Scan file formatsKnown for one	DOC, JPG, PDF, TIFF, XLS, XLSX	Unknown — not stated by the source
Daily duty cycle (max)Known for one	1000 pages	Unknown — not stated by the source
Button functionsKnown for one	Scan	Unknown — not stated by the source
Scan driversKnown for one	TWAIN	Unknown — not stated by the source
Input capacityidentical
Auto document feeder (ADF) input capacityKnown for one	50 sheets	Unknown — not stated by the source
Paper handling1 differ
Maximum ISO A-series paper size	A4	A4
Scanning media types supportedKnown for one	Card stock, Plain paper	Unknown — not stated by the source
ISO A-series sizes (A0...A9)Known for one	A4	Unknown — not stated by the source
Auto Document Feeder (ADF) media weightKnown for one	50 - 120 g/m²	Unknown — not stated by the source
Maximum scan widthKnown for one	21.6 cm	Unknown — not stated by the source
Maximum scan lengthKnown for one	35.6 cm	Unknown — not stated by the source
Maximum scan area (ADF)Differs	216 x 356 mm	216 x 297 mm
Minimum scan area (ADF)Known for one	13.2 x 13.2 mm	Unknown — not stated by the source
Ports & interfaces1 differ
USB port	Yes	Yes
USB version	2.0	2.0
Standard interfacesDiffers	RJ-45, USB 2.0	USB 2.0
Networkidentical
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Power supply type	DC	DC
Input voltageKnown for one	24 V	Unknown — not stated by the source
CurrentKnown for one	0.75 A	Unknown — not stated by the source
Power consumption (typical)Known for one	Unknown — not stated by the source	18 W
Power consumption (standby)Known for one	Unknown — not stated by the source	5 W
Weight & dimensions4 differ
WidthDiffers	418 mm	440 mm
DepthDiffers	326 mm	265 mm
HeightDiffers	101 mm	79 mm
WeightDiffers	3.78 kg	2.8 kg
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	LAN (RJ-45), USB	Unknown — not stated by the source
Quick start guideKnown for one	Yes	Unknown — not stated by the source
Drivers includedKnown for one	Yes	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
System requirements1 differ
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Minimum RAMKnown for one	1024 MB	Unknown — not stated by the source
Minimum processorKnown for one	Pentium IV 2.4 GHz	Unknown — not stated by the source
Minimum storage drive spaceKnown for one	2000 MB	Unknown — not stated by the source
Windows operating systems supportedDiffers	Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Wi	Yes
Other featuresidentical
Image formats supportedKnown for one	BMP, JPG, PCX, TIF	Unknown — not stated by the source
CertificationKnown for one	WEEE, RoHS, FCC, CE	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

More scanner comparisons

All scanner comparisons