Product comparison · 2 scanners

Plustek MobileOffice AD450 ADF scanner vs Plustek MobileOffice S420 Sheet-fed scanner

16specifications compared
7differ
9identical
27known for one product only

Key differences

Maximum scan size
- MobileOffice AD450 ADF scanner:216 x 431.8 mm
- MobileOffice S420 Sheet-fed scanner:216 x 355 mm
Scanner type
- MobileOffice AD450 ADF scanner:ADF scanner
- MobileOffice S420 Sheet-fed scanner:Sheet-fed scanner
Product colour
- MobileOffice AD450 ADF scanner:Black
- MobileOffice S420 Sheet-fed scanner:Black, Silver
Sensor type
- MobileOffice AD450 ADF scanner:Dual CIS
- MobileOffice S420 Sheet-fed scanner:CIS
Weight
- MobileOffice AD450 ADF scanner:1.3 kg
- MobileOffice S420 Sheet-fed scanner:412 g
Dimensions (WxDxH)
- MobileOffice AD450 ADF scanner:288.5 x 75 x 98 mm
- MobileOffice S420 Sheet-fed scanner:295 x 40 x 50 mm

Side by side

Differences highlightedShow differences only

Comparison of AD450, S420
43 specifications	A Plustek MobileOffice AD450 ADF scanner Model AD450 View product	B Plustek MobileOffice S420 Sheet-fed scanner Model S420 View product
Scanning1 differ
Maximum scan sizeDiffers	216 x 431.8 mm	216 x 355 mm
Optical scanning resolution	600 x 600 DPI	600 x 600 DPI
Colour scanning	Yes	Yes
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
Black/white scanning colour modesKnown for one	Grayscale	Unknown — not stated by the source
Film scanningKnown for one	Unknown — not stated by the source	No
Design2 differ
Scanner typeDiffers	ADF scanner	Sheet-fed scanner
Built-in display	No	No
Product colourDiffers	Black	Black, Silver
Performance1 differ
Sensor typeDiffers	Dual CIS	CIS
Light sourceKnown for one	LED	Unknown — not stated by the source
Daily duty cycle (max)Known for one	1500 pages	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	20 sheets	Unknown — not stated by the source
Paper handlingidentical
Maximum ISO A-series paper size	A4	A4
Scanning media types supportedKnown for one	Business Card, Plain paper	Unknown — not stated by the source
ISO A-series sizes (A0...A9)	A4	A4
LetterKnown for one	Yes	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	9.09 cm	Unknown — not stated by the source
Maximum scan lengthKnown for one	10.5 cm	Unknown — not stated by the source
Maximum scan area (ADF)Known for one	216 x 431.8 mm	Unknown — not stated by the source
Minimum scan area (ADF)Known for one	12.7 x 12.7 mm	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
Poweridentical
Power supply typeKnown for one	DC	Unknown — not stated by the source
Output currentKnown for one	1 A	Unknown — not stated by the source
Output voltageKnown for one	15 V	Unknown — not stated by the source
Weight & dimensions1 differ
WidthKnown for one	288.5 mm	Unknown — not stated by the source
DepthKnown for one	98 mm	Unknown — not stated by the source
HeightKnown for one	75 mm	Unknown — not stated by the source
WeightDiffers	1.3 kg	412 g
System requirements1 differ
Compatible operating systemsDiffers	Window 2000, XP, Vista, 7	Window 2000, Window XP, Window Vista, Window 7
Minimum RAMKnown for one	256 MB	Unknown — not stated by the source
Minimum processorKnown for one	1 GHz	Unknown — not stated by the source
Minimum storage drive spaceKnown for one	800 MB	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Other features1 differ
Dimensions (WxDxH)Differs	288.5 x 75 x 98 mm	295 x 40 x 50 mm
Image formats supportedKnown for one	JPG, PNG, TIF	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.

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