Brother MFC-J4550DW vs Epson EcoTank ET-3950

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

MFC-J4550DW compared with EcoTank ET-3950
BrotherMFC-J4550DWEpsonEcoTank ET-3950
Overview
ReleasedJuly 2025September 2025
Printing
TypeInkjetInk tank
ColourYesYes
Speed, black20 pages a minute (better)18 pages a minute
Speed, colour19 pages a minute (better)9 pages a minute
Resolution1200 × 4800 dpi4800 × 1200 dpi
Prints both sidesYesYes
Printing detailInkjet with pigment inks; 2-sided printing at 11 ipm black and 10 ipm colour (ISO/IEC 24734); borderless printing up to A4; 256MB memory; quiet modePrecisionCore print head, 400 black nozzles and 128 per colour; 3.3 pl minimum droplet; automatic 2-sided printing on A4 plain paper at 7 pages a minute black and 5 colour (ISO/IEC 24734); borderless printing; up to 35 pages a minute black and 23 colour in draft on 75 g/m² paper
First page out5.8 seconds black, 5.9 seconds colour (ISO/IEC 17629)8.5 seconds black, 13.5 seconds colour (ISO/IEC 17629)
Ink or tonerLC527 cartridges (1,300 pages black, 900 pages each colour) or LC527XL (3,000 black, 2,000 colour)Pigment black and dye cyan, magenta and yellow in refillable tanks; 127 ml black and 70 ml colour bottles
Page yieldStarter cartridges in the box for about 350 black and 350 colour pages; yields declared to ISO/IEC 24711Ink in the box (a full set plus an extra black) prints 15,100 pages black and 5,500 colour
Duty cycleUp to 2,000 pages a month recommendedBuilt for up to 100,000 pages over its life; warranty 12 months or 100,000 pages
Scanning and copying
DoesPrint, Scan, Copy and FaxPrint, Scan and Copy
Document feederYesYes
ScannerColour CIS scanner with A4 glass and 20-sheet document feeder; 1-sided scanning at 17 ipm mono and 7 ipm colour (ISO/IEC 17991); 1200 × 2400 dpi from the glass, 1200 × 600 dpi from the feeder; scan to USB, email, network, FTP, SFTP, file and imageContact image sensor (CIS) with flatbed and 30-page document feeder; 2-sided scanning from the feeder; 1,200 × 2,400 dpi optical; feeder 5 ipm 1-sided and 3.5 ipm 2-sided, black or colour; flatbed A4 in 9 seconds black and 21 seconds colour; saves BMP, JPEG, PICT, TIFF, multi-TIFF, PDF and PNG
Copying13 ipm black and 10.5 ipm colour 1-sided, 5 and 4.5 ipm 2-sided (ISO/IEC 24735); first copy in 10.5 seconds black, 13 seconds colour; up to 1200 × 2400 dpi; 25–400% zoom; 2-in-1 ID copy2-sided copying from the document feeder (A4 plain paper)
Fax14,400 bps G3; PC-Fax send and receive; 180-page memory; broadcast to up to 50 locations–
Paper
Largest paperA4A4
Paper tray400 sheets (better)250 sheets
Paper sizesInput 150-sheet tray and 250-sheet lower tray, plus a 1-sheet manual feed slot; tray 1 A4, Letter, Legal, Folio, Executive, A5, A6, 10 × 15 cm, 9 × 13 cm, 13 × 20 cm and envelopes C5, COM-10, DL and Monarch; lower tray A4, Letter, Legal, Executive, A5 and Folio; document feeder 139.7–215.9 mm wide by 148–355.6 mm long; 2-sided A4, Letter, Executive and A5A4, A5, A6, B5, B6, Letter, 10 × 15 cm, 13 × 18 cm, envelopes (No. 10, DL, C6)
Paper typesTray 1 plain, inkjet, glossy and recycled paper, 64–220 gsm; lower tray plain and recycled, 64–120 gsm; manual feed slot 64–300 gsm; document feeder 64–90 gsm; 2-sided 64–105 gsm64–300 g/m² (300 g/m² with Epson Ultra Glossy Photo Paper)
Output tray100 sheets30 sheets; opens automatically when a job starts
Connections
Connects byWi-Fi, Ethernet, Wi-Fi Direct and USBWi-Fi, Ethernet, Wi-Fi Direct and USB
Connection detailHi-Speed USB 2.0; front USB host port; Fast Ethernet (10/100); Wi-Fi 2.4GHz 802.11b/g/n and 5GHz 802.11a/n; Wi-Fi Direct; WPSUSB; Ethernet; Wi-Fi 5 (802.11a/b/g/n/ac) on 2.4 and 5 GHz; Wi-Fi Direct; WPA3
Printing from phonesApple AirPrint (print and scan), Mopria, Brother Print Service Plugin; Brother Web Connect for Dropbox, OneDrive, Google Drive, Box, Evernote and SharePoint OnlineApple AirPrint, Mopria Print Service, Mopria Scan, Epson Connect (Email Print, Remote Print Driver, Scan-to-Cloud)
AppBrother Mobile Connect (Android, iPhone and iPad)Epson Smart Panel
Control panel6.8cm (2.7″) colour touchscreen6.1 cm colour LCD
Design
Weight10.4 kg7.2 kg
Power use22 W copying, 3.5 W ready, 0.9 W sleep, 0.1 W off15 W copying (ISO/IEC 24712), 6.9 W ready, 0.6 W sleep, 0.1 W off; TEC 0.09 kWh a week
Noise54 dB(A) printing (sound pressure)–
Size440 × 355 × 250 mm (W × D × H) on the UK spec page; the datasheet gives 435 mm wide375 × 347 × 240 mm (W × D × H)
In the boxPrinter, starter ink cartridges, power cord, quick setup guide, warranty cardPrinter, one set of ink bottles (127 ml black; 70 ml cyan, magenta and yellow) plus an extra black, power cable, quick setup guide, warranty document

More comparisons