Product comparison · 2 fax machines

Brother FAX-2840 fax machine Laser 33.6 Kbit/s A4 Black, Grey vs Brother FAX-2950 fax machine Laser 33.6 Kbit/s A4 Black, Grey

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  • 43specifications compared
  • 11differ
  • 32identical
  • 45known for one product only

Key differences

  • Copy function
    • FAX-2840 fax machine Laser 33.6 Kbit/s A4 Black, Grey:Yes
    • FAX-2950 fax machine Laser 33.6 Kbit/s A4 Black, Grey:No
  • Maximum copy resolution
    • FAX-2840 fax machine Laser 33.6 Kbit/s A4 Black, Grey:300 x 600 DPI
    • FAX-2950 fax machine Laser 33.6 Kbit/s A4 Black, Grey:1200 x 600 DPI
  • Copy speed (black, normal quality, A4)
    • FAX-2840 fax machine Laser 33.6 Kbit/s A4 Black, Grey:20 cpm
    • FAX-2950 fax machine Laser 33.6 Kbit/s A4 Black, Grey:24 cpm
  • Display
    • FAX-2840 fax machine Laser 33.6 Kbit/s A4 Black, Grey:LCD TFT
    • FAX-2950 fax machine Laser 33.6 Kbit/s A4 Black, Grey:LCD
  • Width
    • FAX-2840 fax machine Laser 33.6 Kbit/s A4 Black, Grey:450 mm
    • FAX-2950 fax machine Laser 33.6 Kbit/s A4 Black, Grey:368 mm
  • Depth
    • FAX-2840 fax machine Laser 33.6 Kbit/s A4 Black, Grey:430 mm
    • FAX-2950 fax machine Laser 33.6 Kbit/s A4 Black, Grey:360 mm
  • Height
    • FAX-2840 fax machine Laser 33.6 Kbit/s A4 Black, Grey:470 mm
    • FAX-2950 fax machine Laser 33.6 Kbit/s A4 Black, Grey:311 mm
  • Weight
    • FAX-2840 fax machine Laser 33.6 Kbit/s A4 Black, Grey:8.85 kg
    • FAX-2950 fax machine Laser 33.6 Kbit/s A4 Black, Grey:7.9 kg

Side by side

Differences highlightedShow differences only (off)
Comparison of FAX-2840, FAX-2950
88 specifications
Faxidentical
Print technologyLaserLaser
Colour faxingNoNo
Modem speed33.6 Kbit/s33.6 Kbit/s
Fax resolution modesFine, Photo, Standard, Super fineFine, Photo, Standard, Super fine
Error Correction Mode (ECM)YesYes
Fax compatibilityITU-T G3ITU-T G3
Fax forwardingYesYes
Fax retrievalKnown for oneUnknown — not stated by the sourceYes
Fax broadcasting272 locations272 locations
Auto document feeder (ADF)Known for oneUnknown — not stated by the sourceYes
Auto-redialingYesYes
Distinctive ringYesYes
Group dialKnown for oneUnknown — not stated by the source8
One-touch dials2222
Out-of-paper receptionKnown for oneUnknown — not stated by the source400 pages
Fax transmission speedKnown for one2.5 sec/pageUnknown — not stated by the source
Fax coding methodsKnown for oneJBIG, MH, MMR, MRUnknown — not stated by the source
Fax delayed sendingKnown for oneYesUnknown — not stated by the source
Fax dual accessKnown for oneYesUnknown — not stated by the source
Fax speed dialing (max numbers)Known for one200Unknown — not stated by the source
Auto reductionKnown for oneYesUnknown — not stated by the source
Featuresidentical
Noise level53 dB53 dB
Noise level (idle)30 dB30 dB
Product colourBlack, GreyBlack, Grey
Answering machineidentical
Answering machineNoNo
Copying3 differ
Copy functionDiffersYesNo
Maximum copy resolutionDiffers300 x 600 DPI1200 x 600 DPI
Copy speed (black, normal quality, A4)Differs20 cpm24 cpm
Time to first copy (black, normal)Known for oneUnknown — not stated by the source8.5 s
Multi-copy functionKnown for oneUnknown — not stated by the sourceYes
Maximum number of copies99 copies99 copies
Copier resize25 - 400%25 - 400%
Greyscale levels256256
N-in-1 copy function (N=)Known for one2, 4Unknown — not stated by the source
Paper handlingidentical
Maximum standard media sizeA4A4
ISO A-series sizes (A0...A9)A4, A5, A6A4, A5, A6
Paper tray media typesKnown for oneUnknown — not stated by the sourcePlain paper, Recycled paper, Thin paper
Supported media weight(s)60 - 105 g/m²60 - 105 g/m²
Input & output capacityidentical
Standard input capacity250 sheets250 sheets
Auto document feeder (ADF) input capacity20 sheets20 sheets
Standard output capacity100 sheets100 sheets
Display1 differ
DisplayDiffersLCD TFTLCD
Display number of characters1616
Display number of lines2 lines2 lines
Processoridentical
Processor familyARM9ARM9
Processor frequency200 MHz200 MHz
Memoryidentical
Fax memory400 pages400 pages
Maximum internal memory16 MB16 MB
Printingidentical
Duplex printing modeKnown for oneUnknown — not stated by the sourceManual
Print speedKnown for oneUnknown — not stated by the source24 ppm
Scanningidentical
Optical scanning resolutionKnown for oneUnknown — not stated by the source600 x 2400 DPI
Scanner typeKnown for oneUnknown — not stated by the sourceADF scanner
Weight & dimensions4 differ
WidthDiffers450 mm368 mm
DepthDiffers430 mm360 mm
HeightDiffers470 mm311 mm
WeightDiffers8.85 kg7.9 kg
Dimensions (WxDxH)Known for one368 x 360 x 311 mmUnknown — not stated by the source
Softwareidentical
Mac compatibilityKnown for oneUnknown — not stated by the sourceYes
Mac operating systems supportedKnown for oneUnknown — not stated by the sourceMac OS X 10.6 Snow Leopard
Linux operating systems supportedKnown for oneUnknown — not stated by the sourceYes
Windows operating systems supportedKnown for oneUnknown — not stated by the sourceWindows 2000 Professional, Windows 7, Windows 7 x64, Windows Vista, Windows XP Home, Windows XP Professional, Windows XP Professional x64
Operational conditionsidentical
Operating temperature (T-T)Known for oneUnknown — not stated by the source10 - 32.5 °C
Storage temperature (T-T)Known for oneUnknown — not stated by the source0 - 40 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source20 - 80%
Storage relative humidity (H-H)Known for oneUnknown — not stated by the source10 - 90%
Power2 differ
Power consumption (typical)Differs365 W445 W
Power consumption (copying)Known for oneUnknown — not stated by the source420 W
AC input frequency50 - 60 Hz50 - 60 Hz
AC input voltageDiffers220-240 V220 - 240 V
Power consumption (standby)Known for one55 WUnknown — not stated by the source
Power consumption (PowerSave)Known for one1.5 WUnknown — not stated by the source
Packaging data1 differ
Package widthKnown for oneUnknown — not stated by the source476 mm
Package depthKnown for oneUnknown — not stated by the source458 mm
Package heightKnown for oneUnknown — not stated by the source436 mm
Package weightDiffers11 kg12.3 kg
Package dimensions (WxDxH)Known for one476 x 458 x 436 mmUnknown — not stated by the source
Other featuresidentical
InterfaceKnown for oneUnknown — not stated by the sourceHi-Speed USB 2.0
Warm-up timeKnown for oneUnknown — not stated by the source7 s
Country of originKnown for oneChinaUnknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesENERGY STARENERGY STAR
Sustainability complianceKnown for oneUnknown — not stated by the sourceYes
Logistics dataidentical
Layers per palletKnown for one4 pc(s)Unknown — not stated by the source
Master (outer) cases per palletKnown for one16 pc(s)Unknown — not stated by the source
Master (outer) cases per pallet layerKnown for one4 pc(s)Unknown — not stated by the source
Pallet gross heightKnown for one18.9 cmUnknown — not stated by the source
Pallet gross weightKnown for one196.1 kgUnknown — not stated by the source
Products per palletKnown for one16 pc(s)Unknown — not stated by the source
Technical detailsidentical
Pallet typeKnown for one1200 x 1000 mmUnknown — not stated by the source

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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