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Product comparison · 2 multifunction printers

Epson EcoTank ET-2921 Inkjet A4 vs Epson WorkForce Pro WF-4920 Inkjet A4

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  • 45specifications compared
  • 22differ
  • 23identical
  • 38known for one product only

Key differences

The Epson EcoTank ET-2921 Inkjet A4 has 8 ppm more print speed (black, normal quality, A4/US Letter) than the Epson WorkForce Pro WF-4920 Inkjet A4 (33 ppm vs 25 ppm). The Epson EcoTank ET-2921 Inkjet A4 has 15 ppm more print speed (colour, normal quality, A4/US Letter) than the Epson WorkForce Pro WF-4920 Inkjet A4 (27 ppm vs 12 ppm). The Epson WorkForce Pro WF-4920 Inkjet A4 has 150 sheets more total input capacity than the Epson EcoTank ET-2921 Inkjet A4 (250 sheets vs 100 sheets). Maximum resolution: 5760 x 1440 DPI on the Epson EcoTank ET-2921 Inkjet A4, 4800 x 1200 DPI on the Epson WorkForce Pro WF-4920 Inkjet A4. Scanner type: Flatbed scanner on the Epson EcoTank ET-2921 Inkjet A4, Flatbed & ADF scanner on the Epson WorkForce Pro WF-4920 Inkjet A4.

  • Maximum resolution
    • 5760 x 1440 DPI
    • 4800 x 1200 DPI
  • Print speed (black, normal quality, A4/US Letter)
    • 33 ppm
    • 25 ppm
  • Print speed (colour, normal quality, A4/US Letter)
    • 27 ppm
    • 12 ppm
  • Scanner type
    • Flatbed scanner
    • Flatbed & ADF scanner
  • Duplex functions
    • Print
    • Scan, Print
  • Total input capacity
    • 100 sheets
    • 250 sheets
  • Total output capacity
    • 30 sheets
    • 80 sheets
  • ISO B-series sizes (B0...B9)
    • B5, B6
    • B5

Side by side

Differences highlightedShow differences only
83 specifications
A

Epson

EcoTank ET-2921 Inkjet A4

Model ET-2921

View product
B

Epson

WorkForce Pro WF-4920 Inkjet A4

Model WF-4920

View product
Printing3 differ
Print technologyInkjetInkjet
PrintingColour printingColour printing
Duplex printingYesYes
Maximum resolutionDiffers5760 x 1440 DPI4800 x 1200 DPI
Print speed (black, normal quality, A4/US Letter)Differs33 ppm25 ppm
Print speed (colour, normal quality, A4/US Letter)Differs27 ppm12 ppm
Duplex print speed (black, normal quality, A4/US Letter)Known for one16 ppm
Duplex print speed (colour, normal quality, A4/US Letter)Known for one9 ppm
Duplex printing modeKnown for oneManual
Time to first page (black, normal)Known for one10 s
Time to first page (colour, normal)Known for one16 s
Borderless printingKnown for oneYes
Copyingidentical
CopyingColour copyingColour copying
Scanning1 differ
ScanningColour scanningColour scanning
Duplex scanningKnown for oneYes
Optical scanning resolution1200 x 2400 DPI1200 x 2400 DPI
Optical scanning resolution (ADF)Known for one600 x 600 DPI
Maximum scan areaKnown for one216 x 297 mm
Scanner typeDiffersFlatbed scannerFlatbed & ADF scanner
Scan technologyCISCIS
Scan toKnown for onePC, E-mail, Cloud
Image formats supportedKnown for oneBMP, JPEG, TIFF, PNG
Document formats supportedKnown for onePDF
Features1 differ
Maximum duty cycleKnown for one1700 pages per month
Recommended duty cycleKnown for one200 - 1700 pages per month
Duplex functionsDiffersPrintScan, Print
Number of print cartridges44
Printing coloursBlack, Cyan, Magenta, YellowBlack, Cyan, Magenta, Yellow
Input & output capacity2 differ
Total number of input trays11
Total input capacityDiffers100 sheets250 sheets
Total output capacityDiffers30 sheets80 sheets
Auto document feeder (ADF)Known for oneYes
Auto document feeder (ADF) input capacityKnown for one35 sheets
Paper handling4 differ
Maximum ISO A-series paper sizeA4A4
Paper tray media typesDiffersEnvelopesEnvelopes, Letterhead, Photo paper
ISO A-series sizes (A0...A9)A4, A5, A6A4, A5, A6
ISO B-series sizes (B0...B9)DiffersB5, B6B5
ISO C-series sizes (C0...C9)Known for oneC6
Envelopes sizesDiffers10, C6, DLDL, 10
Photo paper sizesDiffers10x15,13x18 cm13x18 cm
Non-ISO print media sizesKnown for oneLegal, Letter
Paper tray media weightKnown for one64 - 300 g/m²
Ports & interfacesidentical
Direct printingYesYes
USB portYesYes
Network3 differ
Wi-FiYesYes
Wi-Fi DirectKnown for oneYes
Wi-Fi standardsDiffers802.11b, 802.11g, Wi-Fi 4 (802.11n)802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Security algorithmsDiffers64-bit WEP, 128-bit WEP, WPA2-PSK, WPA2-AES, WPA3-SAE64-bit WEP, 128-bit WEP, WPA2-PSK, WPA3-Enterprise
Supported network protocols (IPv4)Known for oneTCP
Supported network protocols (IPv6)Known for oneTCP
Mobile printing technologiesDiffersApple AirPrint, Mopria Print Service, Epson ConnectMopria Print Service, Apple AirPrint, Epson Connect, Epson Smart Panel
Ethernet LANKnown for oneNo
Designidentical
Product colourBlackBlack
Market positioningHome & officeHome & office
Built-in displayYesYes
DisplayLCDLCD
Display diagonalKnown for one10.9 cm (4.29")
Control typeKnown for oneTouch
Colour displayKnown for oneYes
Power1 differ
Power consumption (max)Known for one17 W
Power consumption (ready)Differs6 W7 W
Power consumption (sleep)Known for one0.7 W
Power consumption (off)0.1 W0.1 W
Energy Star Typical Electricity Consumption (TEC)0.13 kWh/week0.13 kWh/week
AC input frequency50/60 Hz50/60 Hz
AC input voltage100 - 240 V100 - 240 V
Power consumption (copying)Known for one12 W
Power consumption (standby)Known for one0.5 W
System requirements3 differ
Windows operating systems supportedDiffersWindows 11, Windows 10, Windows 7, Windows 8, Windows 8.1Windows 10, Windows 11, Windows 7, Windows 8
Mac operating systems supportedDiffersMac OS 12.4, Mac OS 13.1, Mac OS 14.5, Mac OS X 10.11 El Capitan, Mac OS X 10.10 Yosemite, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 10.9 Mavericks, Mac OS X 11.0 Big Sur, Mac OS X 12.0 Monterey, Mac OS X 13.0 Ventura, Mac OS X 14.0 SYes
Server operating systems supportedDiffersWindows Server 2008, Windows Server 2008 R2, Windows Server 2016, Windows Server 2019, Windows Server 2022, Windows Server 2025Windows Server 2012 R2, Windows Server 2008 R2, Windows Server 2019, Windows Server 2022, Windows Server 2025
Weight & dimensions4 differ
WidthDiffers361 mm425 mm
DepthDiffers317 mm388 mm
HeightDiffers162 mm277 mm
WeightDiffers4.2 kg10.4 kg
Other featuresidentical
Printing methodKnown for oneEpson PrecisionCore
Noise levelKnown for one6.6 dB
Print head nozzlesKnown for one800 Nozzles Black, 256 Nozzles per Color
Warranty periodKnown for one1 year(s)
Faxidentical
FaxingKnown for oneNo
Packaging contentidentical
Cartridge(s) includedKnown for oneYes
Cables includedKnown for oneAC
User guideKnown for oneYes

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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