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Product comparison · 2 multifunction printers

HP OfficeJet CM756A Inkjet A4 vs HP OfficeJet E709n Thermal inkjet A4

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  • 55specifications compared
  • 26differ
  • 29identical
  • 70known for one product only

Key differences

  • Print technology
    • Inkjet
    • Thermal inkjet
  • Maximum resolution
    • 1200 x 1200 DPI
    • 4800 x 1200 DPI
  • Print speed (black, normal quality, A4/US Letter)
    • 15 ppm
    • 13 ppm
  • Print speed (colour, normal quality, A4/US Letter)
    • 11 ppm
    • 10 ppm
  • Time to first page (black, normal)
    • 14 s
    • 20 s
  • Time to first page (colour, normal)
    • 15 s
    • 21 s
  • Maximum copy resolution
    • 1200 x 600 DPI
    • 4800 x 1200 DPI
  • Copy speed (black, normal quality, A4)
    • 35 cpm
    • 32 cpm

Side by side

Differences highlightedShow differences only
125 specifications
A

HP

OfficeJet CM756A Inkjet A4

Model CM756A

View product
B

HP

OfficeJet E709n Thermal inkjet A4

Model E709n

View product
Printing6 differ
Print technologyDiffersInkjetThermal inkjet
PrintingColour printingColour printing
Duplex printingYesYes
Maximum resolutionDiffers1200 x 1200 DPI4800 x 1200 DPI
Print speed (black, normal quality, A4/US Letter)Differs15 ppm13 ppm
Print speed (colour, normal quality, A4/US Letter)Differs11 ppm10 ppm
Print speed (black, draft quality, A4/US Letter)Known for one32 ppm
Print speed (colour, draft quality, A4/US Letter)Known for one31 ppm
Time to first page (black, normal)Differs14 s20 s
Time to first page (colour, normal)Differs15 s21 s
Copying4 differ
CopyingColour copyingColour copying
Maximum copy resolutionDiffers1200 x 600 DPI4800 x 1200 DPI
Copy speed (black, normal quality, A4)Differs35 cpm32 cpm
Copy speed (colour, normal quality, A4)Differs34 cpm31 cpm
Maximum number of copiesDiffers99 copies100 copies
Copier resize25 - 400%25 - 400%
Maximum copy speed (black, A4)Known for one32 cpm
Maximum copy speed (colour, A4)Known for one31 cpm
Scanning1 differ
ScanningColour scanningColour scanning
Optical scanning resolutionKnown for one2400 x 2400 DPI
Maximum scan resolutionKnown for one19200 x 19200 DPI
Maximum scan areaLegal (216 x 356)Legal (216 x 356)
Scanner typeFlatbed & ADF scannerFlatbed & ADF scanner
Scan technologyKnown for oneCIS
Input colour depthDiffers24 bit48 bit
Greyscale levels256256
Image formats supportedKnown for oneJPG, TIF
Fax2 differ
FaxingColour faxingColour faxing
Fax resolution (black)Differs203 x 98 DPI300 x 300 DPI
Fax transmission speedKnown for one3 sec/page
Modem speedKnown for one33.6 Kbit/s
Fax memory100 pages100 pages
Auto-redialingYesYes
Fax speed dialing (max numbers)Differs75100
Fax forwardingKnown for oneYes
Auto reductionKnown for oneYes
Distinctive ringKnown for oneYes
Fax broadcasting48 locations48 locations
Fax delayed sendingKnown for oneYes
Features1 differ
Maximum duty cycleDiffers15000 pages per month7000 pages per month
Recommended duty cycleKnown for one800
Digital senderNoNo
Number of print cartridges44
Printing coloursBlack, Cyan, Magenta, YellowBlack, Cyan, Magenta, Yellow
Page description languagesKnown for onePCL 3
All-In-One-multitaskingKnown for oneYes
Input & output capacity1 differ
Total input capacity250 sheets250 sheets
Total output capacityDiffers150 sheets50 sheets
Auto document feeder (ADF)Known for oneYes
Auto document feeder (ADF) input capacityKnown for one35 sheets
Maximum input capacity for 10 x 15 cm photographsKnown for one80 sheets
Maximum input capacity for envelopesKnown for one30
Maximum input capacity for transparenciesKnown for one50 sheets
Standard output capacity for cardsKnown for one25
Standard output capacity for envelopesKnown for one15 sheets
Paper handling1 differ
Maximum ISO A-series paper sizeA4A4
Maximum print size216 x 356 mm216 x 356 mm
Paper tray media typesDiffersCard stock, Envelopes, Photo paper, TransparenciesCard stock, Envelopes, Labels, Photo paper, Plain paper
ISO A-series sizes (A0...A9)A4, A5, A6A4, A5, A6
ISO B-series sizes (B0...B9)Known for oneB5, B6
Non-ISO print media sizesKnown for oneExecutive, Statement
JIS B-series sizes (B0...B9)B5B5
Envelopes sizesKnown for oneC6
Photo paper sizes (imperial)Known for one4x6,5x7,8x10
Custom media lengthKnown for one102 - 762 mm
Custom media widthKnown for one76 - 216 mm
Envelope feederKnown for oneNo
Maximum input capacity for cardsKnown for one80
Ports & interfaces1 differ
Standard interfacesDiffersUSB 2.0Ethernet, USB 2.0, Wireless LAN
Direct printingYesYes
USB portYesYes
USB 2.0 ports quantity11
Networkidentical
Wi-FiYesYes
Ethernet LANYesYes
Performance2 differ
Internal memoryDiffers128 MB64 MB
Maximum internal memoryKnown for one64 MB
Card reader integratedYesYes
Compatible memory cardsDiffersMemory Stick (MS), microSDHC, miniSD, MMC, MMCmicro, MS Duo, MS PRO, SDHCMemory Stick (MS), miniSD, MMC, MMCmicro, MS Duo, MS PRO, MS PRO Duo, SD, SDHC, xD
Processor frequencyKnown for one192 MHz
Mac compatibilityKnown for oneYes
Minimum system requirementsKnown for oneIE 6.0+
Design1 differ
Product colourKnown for oneBlack, White
Market positioningDiffersBusinessHome & office
Built-in displayKnown for oneYes
DisplayKnown for oneLCD
Display number of linesKnown for one2 lines
Display diagonalKnown for one10.9 cm (4.3")
TouchscreenKnown for oneYes
Control typeKnown for oneTouch
Power2 differ
Power consumption (average operating)Differs28 W50 W
Power consumption (PowerSave)Known for one6.5 W
Power consumption (standby)Differs6.3 W7.1 W
Power consumption (off)0.6 W0.6 W
AC input frequencyKnown for one50 - 60 Hz
System requirements2 differ
Windows operating systems supportedDiffersWindows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows Vista Business, Windows Vista Business x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows VistWindows 2000, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64
Mac operating systems supportedDiffersMac OS X 10.5 Leopard, Mac OS X 10.6 Snow LeopardMac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard
Minimum RAMKnown for one128 MB
Minimum processorKnown for oneIntel Pentium II/Celeron
Minimum storage drive spaceKnown for one200 MB
Linux operating systems supportedKnown for oneYes
Operational conditionsidentical
Operating relative humidity (H-H)Known for one20 - 90%
Operating temperature (T-T)Known for one5 - 40 °C
Storage temperature (T-T)Known for one-40 - 60 °C
Recommended humidity operating rangeKnown for one25 - 80%
Recommended operating temperature range (T-T)Known for one15 - 32 °C
Sustainabilityidentical
Sustainability certificatesKnown for oneENERGY STAR
Weight & dimensions1 differ
WidthKnown for one476 mm
DepthKnown for one473 mm
HeightKnown for one258 mm
WeightDiffers12.7 kg7.8 kg
Packaging dataidentical
Package widthKnown for one568 mm
Package depthKnown for one333 mm
Package heightKnown for one534 mm
Package weightKnown for one13.1 kg
Other features1 differ
Dimensions (WxDxH)Differs502 x 428 x 308 mm476 x 410 x 258 mm
All-in-one functionsCopy, Fax, Print, ScanCopy, Fax, Print, Scan
Colour all-in-one functionsCopy, Fax, Print, ScanCopy, Fax, Print, Scan
Compatible operating systemsKnown for oneWindows 7 Windows Vista (32/64-bit) Windows XP Professional SP1 (32/64-bit) Windows XP Home SP1 (32/64-bit) Windows 2000 SP4 Windows Foundation Server 2008 Windows Small Business Server 2008 Standard Mac OS X v10.4, v10.5, v10.6 Linux
Minimum system requirements for MacintoshKnown for onePower PC G3/G4/G5, Intel Core 256MB RAM 500MB HDD
Power requirementsKnown for one100 - 240V
Acoustic power emissionsKnown for one6.8B(A)
Acoustic pressure emissionsKnown for one55 dB
Automatic paper sensorKnown for oneYes
Standard input traysKnown for one1
PictBridgeKnown 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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