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Product comparison · 2 laser printers

Samsung ML-6515ND laser printer vs Samsung ProXpress SL-M4020NX laser printer

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  • 41specifications compared
  • 25differ
  • 16identical
  • 22known for one product only

Key differences

  • Print speed (black, normal quality, A4/US Letter)
    • 65 ppm
    • 40 ppm
  • Time to first page (black, normal)
    • 7.8 s
    • 6.5 s
  • Maximum duty cycle
    • 275000 pages per month
    • 100000 pages per month
  • Total input capacity
    • 520 sheets
    • 250 sheets
  • Total output capacity
    • 500 sheets
    • 151 sheets
  • Multi-Purpose tray input capacity
    • 100 sheets
    • 50 sheets
  • Maximum input capacity
    • 3660 sheets
    • 820 sheets
  • ISO A-series sizes (A0...A9)
    • A4, A5
    • A4, A5, A6

Side by side

Differences highlightedShow differences only
63 specifications
A

Samsung

ML-6515ND laser printer

Model ML-6515ND

View product
B

Samsung

ProXpress SL-M4020NX laser printer

Model SL-M4020NX

View product
Printing2 differ
ColourNoNo
Print technologyLaserLaser
Duplex printingYesYes
Maximum resolution1200 x 1200 DPI1200 x 1200 DPI
Print speed (black, normal quality, A4/US Letter)Differs65 ppm40 ppm
Time to first page (black, normal)Differs7.8 s6.5 s
Features2 differ
Maximum duty cycleDiffers275000 pages per month100000 pages per month
Number of print cartridges11
Page description languagesDiffersEpson ESC/P2, Epson LQ, Epson LX, IBM ProPrinter, PCL 5e, PCL 6, PDF 1.7, PostScript 3IBM ProPrinter, PCL 5e, PCL 6, PostScript 3, SPL
Input & output capacity4 differ
Total input capacityDiffers520 sheets250 sheets
Total output capacityDiffers500 sheets151 sheets
Multi-Purpose trayYesYes
Multi-Purpose tray input capacityDiffers100 sheets50 sheets
Maximum input capacityDiffers3660 sheets820 sheets
Paper handling3 differ
Maximum ISO A-series paper sizeA4A4
Paper tray media typesDiffersArt paperCard stock, Envelopes, Plain paper, Pre-printed, Recycled paper, Thick paper, Thin paper
Multi-purpose tray media typesKnown for oneBond paper, Envelopes, Labels
ISO A-series sizes (A0...A9)DiffersA4, A5A4, A5, A6
ISO B-series sizes (B0...B9)B5B5
ISO C-series sizes (C0...C9)Known for oneC5, C6
Envelopes sizesDiffers9, 10, C59, 10, C5, C6, DL, Monarch
Borderless printing media sizesKnown for one4x6, A5, A6, B5, Legal, Letter
Custom media widthKnown for one98.6 - 177.8 mm
Custom media lengthKnown for one216 - 356 mm
Paper tray media weight60 - 163 g/m²60 - 163 g/m²
Multi-Purpose Tray media weight60 - 220 g/m²60 - 220 g/m²
Maximum print sizeKnown for one216 x 356 mm
Non-ISO print media sizesKnown for oneExecutive, Folio, Index card, Letter, Oficio, Statement
JIS B-series sizes (B0...B9)Known for oneB5
Ports & interfaces2 differ
Standard interfacesDiffersEthernet, USB 2.0USB 2.0
USB 2.0 ports quantityKnown for one1
Optional connectivityDiffersEthernet, Parallel, Serial (RS-232), Wireless LANParallel
Direct printingKnown for oneYes
Networkidentical
Wi-FiNoNo
Ethernet LANYesYes
Network readyYesYes
Mobile printing technologiesKnown for oneNot supported
Performance4 differ
Internal memoryDiffers256 MB1024 MB
Maximum internal memoryDiffers768 MB1024 MB
Built-in processorKnown for oneYes
Processor modelKnown for oneSamsung Dual Core
Processor frequencyDiffers600 MHz1000 MHz
Sound pressure level (printing)Differs58 dB57 dB
Flash memoryKnown for one4096 MB
Sound power level (standby)Known for one26 dB
Design1 differ
Product colourDiffersGreyBlack, White
Built-in displayYesYes
DisplayLCDLCD
Display diagonalKnown for one10.9 cm (4.3")
TouchscreenKnown for oneYes
Control typeKnown for oneTouch
Power1 differ
Power consumption (printing)Differs900 W700 W
Power consumption (standby)Known for one120 W
Power consumption (PowerSave)Known for one3.9 W
AC input frequencyKnown for one50 - 60 Hz
System requirements2 differ
Windows operating systems supportedDiffersWindows 2000, Windows 2000 Professional, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Win
Mac operating systems supportedDiffersMac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 LionMac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion
Linux operating systems supportedYesYes
Server operating systems supportedKnown for oneWindows Server 2003, Windows Server 2003 R2, Windows Server 2008
Weight & dimensions4 differ
WidthDiffers540 mm366 mm
DepthDiffers464 mm365.6 mm
HeightDiffers420 mm262.5 mm
WeightDiffers34.8 kg10.3 kg

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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