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Product comparison · 2 multifunction printers

HP 400 MFP M425dn vs HP LaserJet Pro MFP M521dn, Print, copy, scan, fax, Two-sided printing; 50-sheet ADF; Front-facing USB printing

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  • 60specifications compared
  • 26differ
  • 34identical
  • 44known for one product only

Key differences

  • Print speed (black, normal quality, A4/US Letter)
    • 33 ppm
    • 40 ppm
  • Copy speed (black, normal quality, A4)
    • 33 cpm
    • 40 cpm
  • Optical scanning resolution
    • 1200 x 1200 DPI
    • 300 x 300 DPI
  • Maximum scan area
    • 216 x 381 mm
    • 216 x 356 mm
  • Scan to
    • Cloud, E-mail, File
    • E-mail, Fax, File, Image
  • Scan speed (black)
    • 20 ppm
    • 19 ppm
  • Scan speed (colour)
    • 9 ppm
    • 14 ppm
  • Fax speed dialing (max numbers)
    • 120
    • 100

Side by side

Differences highlightedShow differences only
104 specifications
A

HP

400 MFP M425dnView product
B

HP

LaserJet Pro MFP M521dn, Print, copy, scan, fax, Two-sided printing; 50-sheet ADF; Front-facing USB printing

Model M521dn

View product
Printing1 differ
Print technologyLaserLaser
PrintingMono printingMono printing
Duplex printingYesYes
Duplex printing modeKnown for oneAuto
Maximum resolution1200 x 1200 DPI1200 x 1200 DPI
Print speed (black, normal quality, A4/US Letter)Differs33 ppm40 ppm
Duplex print speed (black, normal quality, A4/US Letter)Known for one15 ppm
Time to first page (black, normal)8 s8 s
Copying1 differ
CopyingKnown for oneMono copying
Maximum copy resolution600 x 600 DPI600 x 600 DPI
Copy speed (black, normal quality, A4)Differs33 cpm40 cpm
Maximum number of copies99 copies99 copies
Copier resize25 - 400%25 - 400%
Scanning5 differ
ScanningKnown for oneColour scanning
Optical scanning resolutionDiffers1200 x 1200 DPI300 x 300 DPI
Maximum scan areaDiffers216 x 381 mm216 x 356 mm
Scanner typeFlatbed & ADF scannerFlatbed & ADF scanner
Scan toDiffersCloud, E-mail, FileE-mail, Fax, File, Image
Scan speed (black)Differs20 ppm19 ppm
Scan speed (colour)Differs9 ppm14 ppm
Image formats supportedKnown for oneBMP, JPG, PNG, TIF
Document formats supportedKnown for onePDF, RTF, TXT
Input colour depthKnown for one30 bit
Greyscale levelsKnown for one256
TWAIN versionKnown for one1.9
Maximum scan resolutionKnown for one1200 x 2400 DPI
Fax2 differ
FaxingKnown for oneMono faxing
Fax resolution (black)300 x 300 DPI300 x 300 DPI
Fax transmission speedKnown for one3 sec/page
Modem speed33.6 Kbit/s33.6 Kbit/s
Fax speed dialing (max numbers)Differs120100
Fax broadcastingDiffers119 locations100 locations
Fax memoryKnown for one250 pages
Features3 differ
Maximum duty cycleDiffers50000 pages per month75000 pages per month
Recommended duty cycleDiffers750 - 3000 pages per month2000 - 6000 pages per month
Digital senderKnown for oneYes
Number of print cartridges11
Printing coloursBlackBlack
Page description languagesDiffersPCL 5e, PCL 6, PDF 1.7, PostScript 3PCL 5e, PCL 6, PostScript 3
All-In-One-multitaskingKnown for oneYes
HP segmentKnown for oneSmall medium business
Input & output capacity3 differ
Total input capacityDiffers250 sheets500 sheets
Total output capacityKnown for one150 sheets
Multi-Purpose trayYesYes
Multi-Purpose tray input capacityDiffers50 sheets100 sheets
Auto document feeder (ADF)YesYes
Auto document feeder (ADF) input capacity50 sheets50 sheets
Maximum output capacityDiffers150 sheets250 sheets
Paper handling1 differ
Maximum ISO A-series paper sizeA4A4
Paper tray media typesDiffersBond paper, Card stock, Envelopes, Heavy paper, Labels, Plain paper, Pre-printed, Recycled paper, TransparenciesCard stock, Envelopes, Labels, Plain paper, Transparencies
ISO A-series sizes (A0...A9)A4, A5, A6A4, A5, A6
JIS B-series sizes (B0...B9)Known for oneB5
Maximum print sizeKnown for one210 x 297 mm
ISO B-series sizes (B0...B9)Known for oneB5, B6
Envelopes sizesKnown for oneB5, C5, C6
Ports & interfaces1 differ
Standard interfacesDiffersEthernet, RJ-11, USB 2.0Ethernet, USB 2.0
Direct printingKnown for oneYes
USB portYesYes
RJ-11 ports quantityKnown for one1
USB 2.0 ports quantityKnown for one1
Optional connectivityKnown for oneWireless LAN
Networkidentical
Wi-FiNoNo
Ethernet LANYesYes
Cabling technologyKnown for one10/100/1000Base-T(X)
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Mobile printing technologiesKnown for oneApple AirPrint, HP ePrint, Mopria Print Service
Performanceidentical
Internal memory256 MB256 MB
Maximum internal memory256 MB256 MB
Card reader integratedKnown for oneNo
Processor frequency800 MHz800 MHz
Memory slotsKnown for one1
Design1 differ
Product colourDiffersBlackBlack, Grey
Market positioningBusinessBusiness
Built-in displayYesYes
Display diagonal8.89 cm (3.5")8.89 cm (3.5")
TouchscreenYesYes
Control typeTouchTouch
Colour displayKnown for oneYes
DisplayKnown for oneLCD
Power3 differ
Power consumption (average operating)Differs600 W760 W
Power consumption (standby)Differs10.5 W4.3 W
Power consumption (off)Differs0.1 W0.3 W
AC input frequency50 - 60 Hz50 - 60 Hz
AC input voltage220 - 240 V220 - 240 V
Power consumption (PowerSave)Known for one18.2 W
System requirementsidentical
Windows operating systems supportedYesYes
Mac operating systems supportedYesYes
Linux operating systems supportedYesYes
Server operating systems supportedKnown for oneWindows Server 2008, Windows Server 2012
Sustainability1 differ
Sustainability certificatesDiffersENERGY STAREPEAT Silver, ENERGY STAR
Sustainable technologies and materialsKnown for oneMercury free
Weight & dimensions4 differ
WidthDiffers439.9 mm465 mm
DepthDiffers382.7 mm465 mm
HeightDiffers423.5 mm508 mm
WeightDiffers15.1 kg22.3 kg
Operational conditionsidentical
Operating relative humidity (H-H)Known for one30 - 70%
Operating temperature (T-T)Known for one10 - 32 °C
Packaging dataidentical
Package widthKnown for one585 mm
Package depthKnown for one594 mm
Package heightKnown for one733 mm
Package weightKnown for one29.6 kg
Technical detailsidentical
Master (outer) cases per pallet layerKnown for one2 pc(s)
Other featuresidentical
All-in-one functionsKnown for oneCopy, Fax, Print, Scan
Colour all-in-one functionsKnown for oneScan

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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