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Product comparison · 2 multifunction printers

Epson EcoTank ET-4951 vs Epson EcoTank ET-4900 Inkjet A4

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  • 23specifications compared
  • 10differ
  • 13identical
  • 77known for one product only

Key differences

The Epson EcoTank ET-4900 Inkjet A4 has 70 sheets more total output capacity than the Epson EcoTank ET-4951 (100 sheets vs 30 sheets). The Epson EcoTank ET-4951 has 30 mm more depth than the Epson EcoTank ET-4900 Inkjet A4 (347 mm vs 317 mm). The Epson EcoTank ET-4951 has 16 mm more height than the Epson EcoTank ET-4900 Inkjet A4 (240 mm vs 224 mm). Maximum resolution: 4800 x 1200 DPI on the Epson EcoTank ET-4951, 5760 x 1440 DPI on the Epson EcoTank ET-4900 Inkjet A4. Printing colours: Yellow, Magenta, Cyan, Black on the Epson EcoTank ET-4951, Black, Cyan, Magenta, Yellow on the Epson EcoTank ET-4900 Inkjet A4.

  • Maximum resolution
    • 4800 x 1200 DPI
    • 5760 x 1440 DPI
  • Printing colours
    • Yellow, Magenta, Cyan, Black
    • Black, Cyan, Magenta, Yellow
  • Total output capacity
    • 30 sheets
    • 100 sheets
  • ISO B-series sizes (B0...B9)
    • B6, B5
    • B5, B6
  • Envelopes sizes
    • 10, DL, C6
    • DL, 10, C6
  • Photo paper sizes
    • 10x15,13x18 cm
    • 13x18,10x15 cm
  • Depth
    • 347 mm
    • 317 mm
  • Height
    • 240 mm
    • 224 mm

Side by side

Differences highlightedShow differences only
100 specifications
A

Epson

EcoTank ET-4951

Model C11CL40408CA

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B

Epson

EcoTank ET-4900 Inkjet A4

Model ET-4900

View product
Printing1 differ
Duplex printingKnown for oneYes
Duplex printing modeKnown for oneAuto
Maximum resolutionDiffers4800 x 1200 DPI5760 x 1440 DPI
Print speed (ISO/IEC 24734) blackKnown for one18 ppm
Print speed (ISO/IEC 24734) colourKnown for one9 ppm
Duplex print speed (ISO/IEC 24734, A4) blackKnown for one7 ppm
Duplex print speed (ISO/IEC 24734, A4) colourKnown for one5 ppm
Time to first page (black, normal)Known for one8.5 s
Time to first page (colour, normal)Known for one13.5 s
Print technologyKnown for oneInkjet
PrintingKnown for oneColour printing
Copyingidentical
Copy speedKnown for oneUp to12 ipm Black, Up to5 ipm Colour; *Simplex ADF 600 x 600 dpi (ISO/ IEC 24735)
CopyingKnown for oneColour copying
Scanningidentical
Duplex scanningKnown for oneYes
Image formats supportedKnown for oneBMP, JPEG, PICT, TIFF, MTIFF, PNG
Document formats supportedKnown for onePDF
Duplex scan speed (A4/Letter, black): up toKnown for one3.5 ppm
Duplex scan speed (A4/Letter, colour): up toKnown for one3.5 ppm
Scan speed (black, normal quality)Known for one5 ipm with ADF scan 9 sec. with flatbed scan
Scan speed (colour, normal quality)Known for one5 ipm with ADF scan 21 sec. with flatbed scan
ScanningKnown for oneColour scanning
Faxidentical
Fax transmission speedKnown for one3 sec/page
Modem speedKnown for one33.6 Kbit/s
Auto-redialingKnown for oneYes
Fax speed dialing (max numbers)Known for one100
Fax forwarding toKnown for onePC
Features1 differ
Maximum duty cycleKnown for one1600 pages per month
Printing coloursDiffersYellow, Magenta, Cyan, BlackBlack, Cyan, Magenta, Yellow
Country of originKnown for onePhilippines
Ink tank systemKnown for oneYes
Input & output capacity1 differ
Total input capacityKnown for one250 sheets
Total output capacityDiffers30 sheets100 sheets
Total number of input traysKnown for one1
Paper handling3 differ
Paper tray media typesKnown for onePlain paper, Envelopes
ISO B-series sizes (B0...B9)DiffersB6, B5B5, B6
Non-ISO print media sizesKnown for oneLetter
Envelopes sizesDiffers10, DL, C6DL, 10, C6
Photo paper sizesDiffers10x15,13x18 cm13x18,10x15 cm
Paper tray media weightKnown for one64 - 300 g/m²
Maximum ISO A-series paper sizeKnown for oneA4
ISO C-series sizes (C0...C9)Known for oneC6
Borderless printing media sizesKnown for one10x15
Network1 differ
Security algorithmsDiffers64-bit WEP, 128-bit WEP, WPA2-PSK, WPA3-SAE128-bit WEP, 64-bit WEP, WPA2-AES, WPA2-PSK, WPA3-SAE
Mobile printing technologiesKnown for oneApple AirPrint, Epson Smart Panel, Epson Connect, Epson Email Print, Epson Remote Print, Epson Scan to Cloud
Wi-FiKnown for oneYes
Ethernet LANKnown for oneYes
Wi-Fi DirectKnown for oneYes
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Designidentical
Display diagonalKnown for one6.1 cm (2.4")
Control typeKnown for oneTouch
Colour displayKnown for oneYes
DisplayKnown for oneLCD
Poweridentical
AC input voltageKnown for one100 - 240 V
Power consumption (copying)Known for one12 W
Power consumption (ready)Known for one6 W
Power consumption (sleep)Known for one0.5 W
Power consumption (off)Known for one0.1 W
Energy Star Typical Electricity Consumption (TEC)Known for one0.11 kWh/week
Weight & dimensions3 differ
DepthDiffers347 mm317 mm
HeightDiffers240 mm224 mm
WeightDiffers7.3 kg5.5 kg
Packaging dataidentical
Package widthKnown for one415 mm
Package depthKnown for one510 mm
Package heightKnown for one325 mm
Package weightKnown for one10.9 kg
Quantity per packKnown for one1 pc(s)
Technical detailsidentical
Safety warningKnown for oneContains 1,2-benzisothiazol-3(2H)-one. May produce an allergic reaction.<br>Contains 2,4,7,9-tetramethyldec-5-yne-4,7-diol. May produce an allergic reaction.<br>Always follow the information on the product label.
Box contentsKnown for one1 set of ink (1x 127ml BK, 3x 70ml CMY) + Extra Black, Main unit, Power cable, Quick Setup Guide, Warranty document
Colours capacityKnown for oneBlack [127ml], Cyan [70ml], Yellow [70ml], Magenta [70ml]
Other featuresidentical
Printing methodKnown for oneEpson PrecisionCore
Standard input traysKnown for one250-sheet paper tray
Number of usersKnown for one4 user(s)
All-in-one functionsKnown for oneScan, Copy, Fax, Print
Compatible operating systemsKnown for oneMac OS X 10.9.5 or later, Windows 10 (32/64 bit), Windows 11, Windows 7 (32/64 bit), Windows 8 (32/64 bit), Windows 8.1 (32/64 bit), Windows Server 2008 (32/64bit), Windows Server 2008 R2, Windows Server 2012 (64bit), Windows Server 2012 R2, Windows Server 2016, Windows Server 2019, Windows Server 2
EmulationsKnown for oneESC/P-R
InterfaceKnown for oneUSB, Ethernet, Wi-Fi Direct, Wireless LAN IEEE 802.11a/b/g/n/ac(Wi-Fi 5)/k/v/r
Colour printing technologyKnown for onePigment black and Dye colour Inks
Ink dropKnown for one3.3 pl
Page yield high capacity (black & white)Known for one15,100 pages
Page yield high capacity (colour)Known for one5,500 pages
Print head nozzlesKnown for one400 Nozzles Black, 128 Nozzles per Color
Print speedKnown for one35 pages/min Monochrome (plain paper 75 g/m&sup2;), 23 pages/min Colour (plain paper 75 g/m&sup2;)
Ports & interfacesidentical
Direct printingKnown for oneYes
USB portKnown for oneYes
System requirementsidentical
Windows operating systems supportedKnown for oneWindows 10, Windows 7, Windows 8, Windows 8.1
Mac operating systems supportedKnown for oneYes
Server operating systems supportedKnown for oneWindows Small Business Server 2008, Windows Server 2008 R2, Windows Server 2012 x64, Windows Server 2012 R2, Windows Server 2016, Windows Server 2019, Windows Server 2022, Windows Server 2025

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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