Product comparison · 2 scanners

Canon CANOSCAN N1240U vs Epson Perfection 1640SU NON 3200dpi A4SCSI USB

10specifications compared
5differ
5identical
2known for one product only

Key differences

Power consumption (typical)
- CANOSCAN N1240U:15 W
- Perfection 1640SU NON 3200dpi A4SCSI USB:25 W
Weight
- CANOSCAN N1240U:2.5 kg
- Perfection 1640SU NON 3200dpi A4SCSI USB:4.5 kg
Dimensions (WxDxH)
- CANOSCAN N1240U:257 x 460 x 71 mm
- Perfection 1640SU NON 3200dpi A4SCSI USB:289 x 442 x 96 mm

Side by side

Differences highlightedShow differences only

Comparison of CANOSCAN N1240U, Perfection 1640SU NON 3200dpi A4SCSI USB
12 specifications	A Canon CANOSCAN N1240U View product	B Epson Perfection 1640SU NON 3200dpi A4SCSI USB View product
Performanceidentical
Button functionsKnown for one	Scan	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Differs	15 W	25 W
Weight & dimensions1 differ
WeightDiffers	2.5 kg	4.5 kg
Packaging content1 differ
Bundled softwareDiffers	CanoScan Setup Utility, ScanGear CS-U, ScanGear Toolbox, OmniPage Pro 9.0, PhotoRecord, Adobe Photoshop Elements, ArcSoft PhotoBase, and Adobe Acrobat Reader	Drivers & Utilities, Adobe PhotoDeluxe 4.0 (Win), Adobe PhotoDeluxe 2.0 (Mac), Textbridge Pro (Win/Mac), Adobe Acrobat Reader, EPSON Scan 2, Adobe PhotoShop LE 5.0 (Win/Mac only with 1640SU Photo)
System requirements1 differ
Compatible operating systemsDiffers	Windows98 (USB 2.0 not supported), Windows2000Pro/Me/XP Pro/XP Home	Microsoft Windows 98/2000/NT4.0, Apple MacOS 8.5 or later
Other features1 differ
Dimensions (WxDxH)Differs	257 x 460 x 71 mm	289 x 442 x 96 mm
Power requirementsKnown for one	Unknown — not stated by the source	220-240V, 50/60Hz

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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