Product comparison · 2 scanners

Canon imageFORMULA RS40 Photo & Document Scanner vs Epson V39 II

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  • 22specifications compared
  • 17differ
  • 5identical
  • 34known for one product only

Key differences

The Canon imageFORMULA RS40 Photo & Document Scanner has 16.5 W more power consumption (typical) than the Epson V39 II (19 W vs 2.5 W). The Canon imageFORMULA RS40 Photo & Document Scanner has 0.087 W more power consumption (off) than the Epson V39 II (0.1 W vs 0.013 W). The Canon imageFORMULA RS40 Photo & Document Scanner has 42 mm more width than the Epson V39 II (291 mm vs 249 mm). Only the Canon imageFORMULA RS40 Photo & Document Scanner has duplex scanning. Only the Canon imageFORMULA RS40 Photo & Document Scanner has built-in display.

  • Optical scanning resolution
    • imageFORMULA RS40 Photo & Document Scanner:600 x 600 DPI
    • V39 II:4800 x 4800 DPI
  • Duplex scanning
    • imageFORMULA RS40 Photo & Document Scanner:Yes
    • V39 II:No
  • Scanner type
    • imageFORMULA RS40 Photo & Document Scanner:Sheet-fed scanner
    • V39 II:Flatbed scanner
  • Built-in display
    • imageFORMULA RS40 Photo & Document Scanner:Yes
    • V39 II:No
  • Product colour
    • imageFORMULA RS40 Photo & Document Scanner:White
    • V39 II:Black
  • Sensor type
    • imageFORMULA RS40 Photo & Document Scanner:CMOS CIS
    • V39 II:CIS
  • Scan drivers
    • imageFORMULA RS40 Photo & Document Scanner:TWAIN
    • V39 II:ICA, TWAIN
  • Power consumption (typical)
    • imageFORMULA RS40 Photo & Document Scanner:19 W
    • V39 II:2.5 W

Side by side

Differences highlightedShow differences only (off)
Comparison of RS40, V39 II
56 specifications
Scanning2 differ
Optical scanning resolutionDiffers600 x 600 DPI4800 x 4800 DPI
Colour scanningYesYes
Duplex scanningDiffersYesNo
ADF scan speed (b/w, A4)Known for one40 ppmUnknown — not stated by the source
ADF scan speed (colour, A4)Known for one30 ppmUnknown — not stated by the source
Black/white scanning colour modesKnown for oneGrayscale, MonochromeUnknown — not stated by the source
Maximum scan sizeKnown for oneUnknown — not stated by the source216 x 297 mm
Input colour depthKnown for oneUnknown — not stated by the source48 bit
Input greyscale depthKnown for oneUnknown — not stated by the source16 bit
Output colour depthKnown for oneUnknown — not stated by the source24 bit
Output greyscale depthKnown for oneUnknown — not stated by the source8 bit
Design3 differ
Scanner typeDiffersSheet-fed scannerFlatbed scanner
Built-in displayDiffersYesNo
Product colourDiffersWhiteBlack
Control typeKnown for oneUnknown — not stated by the sourceButtons
Performance2 differ
Sensor typeDiffersCMOS CISCIS
Light sourceRGB LEDRGB LED
Scan driversDiffersTWAINICA, TWAIN
Ultrasonic double sheet detectionKnown for oneYesUnknown — not stated by the source
Scan file formatsKnown for oneUnknown — not stated by the sourceBMP, JPEG, PDF, TIFF
Button functionsKnown for oneUnknown — not stated by the sourceCopy, On, Scan to PDF
Input capacityidentical
Standard input capacityKnown for one40 sheetsUnknown — not stated by the source
Auto document feeder (ADF) input capacityKnown for one60 sheetsUnknown — not stated by the source
Paper handlingidentical
Long-paper modeKnown for oneYesUnknown — not stated by the source
Media thickness (min)Known for one0.04 mmUnknown — not stated by the source
Card thickness (max)Known for one1.4 mmUnknown — not stated by the source
Maximum scan widthKnown for one21.6 cmUnknown — not stated by the source
Maximum scan lengthKnown for one3 mUnknown — not stated by the source
Maximum ISO A-series paper sizeKnown for oneUnknown — not stated by the sourceA4
ISO A-series sizes (A0...A9)Known for oneUnknown — not stated by the sourceA4
LegalKnown for oneUnknown — not stated by the sourceYes
LetterKnown for oneUnknown — not stated by the sourceYes
Ports & interfacesidentical
USB portYesYes
USB version2.02.0
Power3 differ
Power consumption (typical)Differs19 W2.5 W
Power supply typeDiffersACUSB
Power consumption (off)Differs0.1 W0.013 W
AC input frequencyKnown for one50 - 60 HzUnknown — not stated by the source
Input voltageKnown for one100 - 240 VUnknown — not stated by the source
Power consumption (sleep)Known for one1.4 WUnknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers291 mm249 mm
DepthDiffers600 mm364 mm
HeightDiffers382 mm39 mm
WeightDiffers3 kg1.5 kg
Folded widthKnown for one29.1 cmUnknown — not stated by the source
Folded depthKnown for one25 cmUnknown — not stated by the source
Folded heightKnown for one24.5 cmUnknown — not stated by the source
Packaging dataidentical
Quantity per pack1 pc(s)1 pc(s)
Packaging content1 differ
Cables includedDiffersAC, USBUSB
Bundled softwareKnown for oneTWAIN driver, CaptureOnTouch, Microsoft Windows 8.1 (32/64-bit) Microsoft Windows 10 (32/64-bit) Microsoft Windows 11 macOS 10,15 macOS 11 macOS 12Unknown — not stated by the source
System requirements2 differ
Mac operating systems supportedDiffersYesMac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.7.5 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks
Windows operating systems supportedDiffersWindows 10, Windows 11, Windows 8.1Windows 10, Windows 7, Windows 8, Windows 8.1, Windows Vista, Windows XP
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source10 - 35 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source-20 - 60 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source20 - 80%
Storage relative humidity (H-H)Known for oneUnknown — not stated by the source20 - 80%

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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