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Product comparison · 2 multifunction printers

Epson WorkForce WF-3640 Inkjet A4 vs Epson Expression XP-820 Inkjet A4

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  • 58specifications compared
  • 24differ
  • 34identical
  • 30known for one product only

Key differences

  • Maximum resolution
    • 4800 x 2400 DPI
    • 5760 x 1440 DPI
  • Print speed (black, normal quality, A4/US Letter)
    • 19 ppm
    • 14 ppm
  • Print speed (colour, normal quality, A4/US Letter)
    • 10 ppm
    • 11 ppm
  • Duplex print speed (black, normal quality, A4/US Letter)
    • 9.2 ppm
    • 5.4 ppm
  • Duplex print speed (colour, normal quality, A4/US Letter)
    • 6.3 ppm
    • 5 ppm
  • Copy speed (black, normal quality, A4)
    • 17 cpm
    • 11 cpm
  • Copy speed (colour, normal quality, A4)
    • 9 cpm
    • 8.1 cpm
  • Maximum number of copies
    • 999 copies
    • 99 copies

Side by side

Differences highlightedShow differences only
88 specifications
A

Epson

WorkForce WF-3640 Inkjet A4

Model WF-3640

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B

Epson

Expression XP-820 Inkjet A4

Model XP-820

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Printing5 differ
Print technologyInkjetInkjet
PrintingColour printingColour printing
Duplex printingYesYes
Maximum resolutionDiffers4800 x 2400 DPI5760 x 1440 DPI
Print speed (black, normal quality, A4/US Letter)Differs19 ppm14 ppm
Print speed (colour, normal quality, A4/US Letter)Differs10 ppm11 ppm
Duplex print speed (black, normal quality, A4/US Letter)Differs9.2 ppm5.4 ppm
Duplex print speed (colour, normal quality, A4/US Letter)Differs6.3 ppm5 ppm
Time to first page (colour, normal)Known for one12 s
Copying3 differ
CopyingColour copyingColour copying
Duplex copyingKnown for oneYes
Copy speed (black, normal quality, A4)Differs17 cpm11 cpm
Copy speed (colour, normal quality, A4)Differs9 cpm8.1 cpm
Maximum number of copiesDiffers999 copies99 copies
ID-card copy functionKnown for oneYes
Copier resizeKnown for one25 - 400%
PC free copyingKnown for oneYes
Scanning1 differ
ScanningColour scanningColour scanning
Duplex scanningKnown for oneYes
Optical scanning resolutionDiffers1200 x 2400 DPI4800 x 4800 DPI
Maximum scan resolution9600 x 9600 DPI9600 x 9600 DPI
Scanner typeFlatbed & ADF scannerFlatbed & ADF scanner
Scan technologyCISCIS
Input colour depth48 bit48 bit
Output colour depth24 bit24 bit
Faxidentical
FaxingColour faxingColour faxing
Fax transmission speed3 sec/page3 sec/page
Modem speed33.6 Kbit/s33.6 Kbit/s
Fax memory180 pages180 pages
Speed diallingKnown for oneYes
Fax speed dialing (max numbers)100100
Features1 differ
Maximum duty cycleKnown for one20000 pages per month
Number of print cartridgesDiffers45
Page description languagesKnown for oneESC/P-R
Digital senderKnown for oneYes
Printing coloursKnown for oneBlack, Cyan, Magenta, Photo black, Yellow
All-In-One-multitaskingKnown for oneYes
Input & output capacity1 differ
Total input capacityDiffers500 sheets100 sheets
Auto document feeder (ADF)Known for oneYes
Auto document feeder (ADF) input capacityKnown for one35 sheets
Total number of input traysKnown for one1
Total output capacityKnown for one30 sheets
Paper handling3 differ
Maximum ISO A-series paper sizeA4A4
Paper tray media typesDiffersBond paper, Envelopes, Glossy paper, Matte paper, Photo paper, Plain paper, Semi-glossy paperPhoto paper, Plain paper
ISO A-series sizes (A0...A9)DiffersA4, A6A4
Non-ISO print media sizesKnown for oneExecutive
Envelopes sizesKnown for one10
Photo paper sizes (imperial)Differs3.5x5,4x6,5x7,8x10,8.5x114x6,5x7,8x10,8.5x11
Borderless printing media sizesKnown for one4x6, 5x7, 8x10, 8.5x11, A4
Ports & interfaces1 differ
Standard interfacesDiffersEthernet, USB, Wireless LANEthernet, USB 2.0, Wireless LAN
USB portYesYes
USB 2.0 ports quantityKnown for one1
Network1 differ
Wi-FiYesYes
Ethernet LANYesYes
Cabling technology10/100Base-T(X)10/100Base-T(X)
Ethernet LAN data rates10,100 Mbit/s10,100 Mbit/s
Wi-Fi standards802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11b, 802.11g, Wi-Fi 4 (802.11n)
Mobile printing technologiesDiffersApple AirPrint, Epson IPrint, Epson Remote Print, Google Cloud Print, Kindle Fire PrintingApple AirPrint, Epson Connect, Google Cloud Print
Performance1 differ
Card reader integratedYesYes
Compatible memory cardsDiffersMS Duo, MS Micro (M2), MS PRO Duo, MS Pro-HG Duo, MicroSD (TransFlash), MicroSDHC, MiniSD, MiniSDHC, SD, SDHC, SDXCCF, MS Duo, SD, SDHC, SDXC
Memory slotsKnown for one1
Sound pressure level (printing)Known for one43 dB
Designidentical
Product colourBlackBlack
Market positioningHome & officeHome & office
Built-in displayYesYes
DisplayLCDLCD
Display diagonal8.89 cm (3.5")8.89 cm (3.5")
TouchscreenYesYes
Control typeTouchTouch
Colour displayKnown for oneYes
Power1 differ
Power consumption (standby)Known for one7.8 W
Power consumption (sleep)Known for one1.6 W
Power consumption (off)Differs0.4 W0.2 W
AC input frequency50 - 60 Hz50 - 60 Hz
AC input voltage100 - 240 V100 - 240 V
Power consumption (average operating)Known for one13 W
Operational conditions2 differ
Operating relative humidity (H-H)20 - 80%20 - 80%
Operating temperature (T-T)Differs10 - 35 °C-20 - 40 °C
Storage relative humidity (H-H)5 - 85%5 - 85%
Storage temperature (T-T)Differs-20 - 40 °C10 - 35 °C
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Weight & dimensions4 differ
WidthDiffers450 mm436.9 mm
DepthDiffers427 mm596.9 mm
HeightDiffers307 mm205.7 mm
WeightDiffers11.5 kg9.75 kg
Other featuresidentical
Noise levelKnown for one48 dB
System requirementsidentical
Windows operating systems supportedKnown for oneYes
Mac operating systems supportedKnown for oneMac OS X 10.10 Yosemite, Mac OS X 10.6 Snow Leopard

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