Product comparison · 2 scanners

Plustek OpticLab H850 Film/slide scanner vs Plustek OpticPro ST640 Flatbed scanner

15specifications compared
9differ
6identical
11known for one product only

Key differences

Maximum scan size
- OpticLab H850 Film/slide scanner:36.8 x 25.4 mm
- OpticPro ST640 Flatbed scanner:216 x 297 mm
Optical scanning resolution
- OpticLab H850 Film/slide scanner:7200 x 7200 DPI
- OpticPro ST640 Flatbed scanner:3200 x 3200 DPI
Scanner type
- OpticLab H850 Film/slide scanner:Film/slide scanner
- OpticPro ST640 Flatbed scanner:Flatbed scanner
Product colour
- OpticLab H850 Film/slide scanner:Black, Red
- OpticPro ST640 Flatbed scanner:Black
Width
- OpticLab H850 Film/slide scanner:120 mm
- OpticPro ST640 Flatbed scanner:440 mm
Depth
- OpticLab H850 Film/slide scanner:272 mm
- OpticPro ST640 Flatbed scanner:265 mm
Height
- OpticLab H850 Film/slide scanner:119 mm
- OpticPro ST640 Flatbed scanner:79 mm
Weight
- OpticLab H850 Film/slide scanner:1.6 kg
- OpticPro ST640 Flatbed scanner:2.8 kg

Side by side

Differences highlightedShow differences only

Comparison of H850, ST640
26 specifications	A Plustek OpticLab H850 Film/slide scanner Model H850 View product	B Plustek OpticPro ST640 Flatbed scanner Model ST640 View product
Scanning2 differ
Maximum scan sizeDiffers	36.8 x 25.4 mm	216 x 297 mm
Optical scanning resolutionDiffers	7200 x 7200 DPI	3200 x 3200 DPI
Colour scanning	Yes	Yes
Input colour depth	48 bit	48 bit
Output colour depthKnown for one	16 bit	Unknown — not stated by the source
Film scanningKnown for one	Yes	Unknown — not stated by the source
Design2 differ
Scanner typeDiffers	Film/slide scanner	Flatbed scanner
Built-in displayKnown for one	No	Unknown — not stated by the source
Product colourDiffers	Black, Red	Black
Performanceidentical
Sensor type	CCD	CCD
Light sourceKnown for one	CCFL	Unknown — not stated by the source
Button functionsKnown for one	Off, On, Scan	Unknown — not stated by the source
Ports & interfacesidentical
USB port	Yes	Yes
USB version	2.0	2.0
Standard interfaces	USB 2.0	USB 2.0
Weight & dimensions4 differ
WidthDiffers	120 mm	440 mm
DepthDiffers	272 mm	265 mm
HeightDiffers	119 mm	79 mm
WeightDiffers	1.6 kg	2.8 kg
System requirements1 differ
Mac operating systems supportedKnown for one	Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion	Unknown — not stated by the source
Windows operating systems supportedDiffers	Windows 2000, Windows 7 Professional, Windows 8, Windows Vista Business	Yes
Paper handlingidentical
Maximum ISO A-series paper sizeKnown for one	Unknown — not stated by the source	A4
Maximum scan area (ADF)Known for one	Unknown — not stated by the source	216 x 297 mm
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	18 W
Power supply typeKnown for one	Unknown — not stated by the source	DC
Power consumption (standby)Known for one	Unknown — not stated by the source	5 W

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.

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