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Product comparison · 2 multifunction printers

HP OfficeJet 3831 All-in-One Printer vs Xerox WorkCentre 7845i A3

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  • 50specifications compared
  • 37differ
  • 13identical
  • 75known for one product only

Key differences

  • Duplex printing mode
    • Manual
    • Auto
  • Maximum resolution
    • 1200 x 1200 DPI
    • 1200 x 2400 DPI
  • Print speed (black, normal quality, A4/US Letter)
    • 8 ppm
    • 45 ppm
  • Maximum copy resolution
    • 600 x 300 DPI
    • 600 x 600 DPI
  • Optical scanning resolution
    • 1200 x 1200 DPI
    • 600 x 600 DPI
  • Maximum scan area
    • 216 x 279 mm
    • A3 (297 x 420)
  • Scanner type
    • Flatbed & ADF scanner
    • ADF scanner
  • Image formats supported
    • BMP, GIF, JPG, PNG, TIF
    • JPEG XR, TIF

Side by side

Differences highlightedShow differences only
125 specifications
A

HP

OfficeJet 3831 All-in-One Printer

Model 3831

View product
B

Xerox

WorkCentre 7845i A3

Model 7845i

View product
Printing3 differ
Duplex printing modeDiffersManualAuto
Maximum resolutionDiffers1200 x 1200 DPI1200 x 2400 DPI
Print speed (black, normal quality, A4/US Letter)Differs8 ppm45 ppm
Print speed (colour, draft quality, A4/US Letter)Known for one45 ppm
Warm-up timeKnown for one151 s
Time to first page (black, normal)Known for one6.4 s
Time to first page (colour, normal)Known for one7.5 s
Stored print functionKnown for oneYes
Auto tray switching functionKnown for oneYes
N-up printingKnown for one16
Watermark printingKnown for oneYes
Cover page printing functionKnown for oneYes
Booklet printing functionKnown for oneYes
Secure PDF printing functionKnown for oneYes
Print technologyKnown for oneThermal inkjet
Print resolution colourKnown for one4800 x 1200 DPI
Print speed (colour, normal quality, A4/US Letter)Known for one6 ppm
Copying1 differ
Duplex copyingKnown for oneYes
Maximum copy resolutionDiffers600 x 300 DPI600 x 600 DPI
Time to first copy (black, normal)Known for one6.2 s
Time to first copy (colour, normal)Known for one7.5 s
Maximum number of copiesKnown for one9999 copies
Copier resizeKnown for one25 - 400%
N-in-1 copy functionKnown for oneYes
N-in-1 copy function (N=)Known for one2
Edge erase functionKnown for oneYes
Scanning6 differ
Duplex scanningKnown for oneYes
Optical scanning resolutionDiffers1200 x 1200 DPI600 x 600 DPI
Maximum scan areaDiffers216 x 279 mmA3 (297 x 420)
Scanner typeDiffersFlatbed & ADF scannerADF scanner
Scan toDiffersPCE-mail, FTP, HTTP, PC, SMB, USB
Scan speed (black)Known for one133 inch/min
Scan speed (colour)Known for one133 inch/min
Image formats supportedDiffersBMP, GIF, JPG, PNG, TIFJPEG XR, TIF
Document formats supportedDiffersPDFPDF, XPS
Output colour depthKnown for one24 bit
Input colour depthKnown for one24 bit
Fax1 differ
Duplex faxingKnown for oneYes
Fax resolution (black)Differs300 x 300 DPI200 x 100 DPI
Modem speedKnown for one33.6 Kbit/s
Auto-redialingKnown for oneYes
Fax forwardingKnown for oneYes
Fax forwarding toKnown for oneE-mail, SMB
Fax broadcastingKnown for one50 locations
FaxingKnown for oneColour faxing
Fax memoryKnown for one50 pages
Features2 differ
Maximum duty cycleDiffers1000 pages per month200000 pages per month
Recommended duty cycleKnown for one16000 - 20000 pages per month
Printing coloursKnown for oneBlack, Cyan, Magenta, Yellow
Page description languagesDiffersPCL 3, URFPCL 5c, PCL 6, PDF 1.7, PostScript 3
Digital senderKnown for oneNo
Number of print cartridgesKnown for one2
All-In-One-multitaskingKnown for oneNo
Input & output capacity1 differ
Total output capacityDiffers25 sheets250 sheets
Paper input typeKnown for onePaper tray
Auto document feeder (ADF)Known for oneYes
Auto document feeder (ADF) input capacityKnown for one130 sheets
Maximum number of input traysKnown for one4
Total input capacityKnown for one60 sheets
Paper handling3 differ
Maximum ISO A-series paper sizeDiffersA4A3
Maximum print sizeKnown for one297 x 420 mm
Paper tray media typesDiffersEnvelopes, Photo paper, Plain paperBond paper, Card stock, Envelopes, Glossy paper, Heavy paper, Labels, Lightweight paper, Plain paper, Pre-printed, Recycled paper, Transparencies
ISO A-series sizes (A0...A9)DiffersA4, A6A3, A4, A5
Duplex media weightKnown for one60 - 128 g/m²
ISO B-series sizes (B0...B9)Known for oneB5
Envelopes sizesKnown for oneDL
Ports & interfaces1 differ
Standard interfacesDiffersUSB, Wireless LANEthernet, USB 2.0
USB 2.0 ports quantityKnown for one1
Network2 differ
Ethernet LANDiffersNoYes
Cabling technologyKnown for one10/100/1000Base-T(X)
Ethernet LAN data ratesKnown for one10,100,1000 Mbit/s
Security algorithmsKnown for one256-bit AES, SNMP, SSL/TLS
Email protocolsKnown for onePOP3, SMTP
Management protocolsKnown for oneDHCP, SNMP, WINS, SLP v2, HTTP, HTTPS, DHCP Autonet, TLS, NTP, MDNS, SSDP
Mobile printing technologiesDiffersApple AirPrint, HP ePrintApple AirPrint, Mopria Print Service
Wi-FiKnown for oneYes
Wi-Fi standardsKnown for one802.11b, 802.11g, Wi-Fi 4 (802.11n)
Performance3 differ
Internal memoryDiffers512 MB3072 MB
Internal storage capacityDiffers0.128 GB250 GB
Processor coresKnown for one2
Processor frequencyDiffers180 MHz1200 MHz
Sound pressure level (printing)Known for one55.7 dB
Design2 differ
Product colourDiffersBlackWhite
Market positioningDiffersHome & officeBusiness
Display diagonalKnown for one5.59 cm (2.2")
Colour displayKnown for oneNo
Power4 differ
Power consumption (average operating)Differs10 W764 W
Power consumption (PowerSave)Differs2.83 W80.5 W
Power consumption (standby)Known for one95.9 W
Power consumption (sleep)Differs1.17 W4.8 W
AC input voltageDiffers100 - 240 V220 - 240 V
Power consumption (off)Known for one0.1 W
System requirements2 differ
Windows operating systems supportedDiffersWindows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Pro, Windows 10 Pro x64, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 StWindows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 H
Mac operating systems supportedDiffersMac OS X 10.10 Yosemite, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 MavericksMac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks
Linux operating systems supportedKnown for oneFedora 10, Fedora 11, Fedora 12, Fedora 13, Fedora 14, Fedora 15, Fedora 18, Fedora 22, Fedora 23, Fedora 25, Fedora 6, Fedora 7, Fedora 8, Fedora 9, RedHat EL Linux, RedHat EL Linux 3 U9, RedHat EL Linux 4.0 U5, RedHat EL Linux 4.0 U6, RedHat EL Linux 4.0 U7, RedHat EL Linux 5.0, RedHat EL Linux 5.
Server operating systems supportedKnown for oneWindows Server 2008, Windows Server 2008 R2, Windows Server 2008 R2 x64, Windows Server 2008 x64, Windows Server 2012 R2 x64, Windows Server 2012 x64
Operational conditions2 differ
Operating relative humidity (H-H)Differs5 - 90%15 - 85%
Operating temperature (T-T)Differs-40 - 60 °C10 - 28 °C
Storage relative humidity (H-H)Known for one20 - 80%
Storage temperature (T-T)Known for one5 - 40 °C
Certificatesidentical
CertificationKnown for oneFCC Class A Compliant (US), ICES Class A Compliant (Canada) CSA Listed (UL 60950-1, Second Edition) CB Certified (IEC 60950-1, Second Edition) EPEAT (United States) GOST NOM Apple AirPrint 1.4 Mopria Wi-Fi Direct ECOLOGO CE Mark Common Criteria (IEEE 2600.2 standard) Citrix WHQL IPv6 Ready Cerner ME
Sustainability1 differ
Sustainability certificatesDiffersENERGY STARBlue Angel, ENERGY STAR
Weight & dimensions3 differ
WidthDiffers450 mm640 mm
DepthDiffers364 mm699 mm
HeightDiffers224.4 mm1149.2 mm
WeightKnown for one5.61 kg
Other featuresidentical
DuplexKnown for oneYes
Packaging dataidentical
Package widthKnown for one450 mm
Package depthKnown for one572.9 mm
Package heightKnown for one270.7 mm
Package weightKnown for one7.19 kg
Technical detailsidentical
Compliance certificatesKnown for oneRoHS

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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