Product comparison · 2 multifunction printers

HP DeskJet Ink Advantage 3787 Thermal inkjet A4 vs Xerox WorkCentre 7845i A3

50specifications compared
37differ
13identical
91known for one product only

Key differences

Duplex printing mode
- DeskJet Ink Advantage 3787 Thermal inkjet A4:Manual
- WorkCentre 7845i A3:Auto
Maximum resolution
- DeskJet Ink Advantage 3787 Thermal inkjet A4:4800 x 1200 DPI
- WorkCentre 7845i A3:1200 x 2400 DPI
Print speed (black, normal quality, A4/US Letter)
- DeskJet Ink Advantage 3787 Thermal inkjet A4:8 ppm
- WorkCentre 7845i A3:45 ppm
Print speed (colour, draft quality, A4/US Letter)
- DeskJet Ink Advantage 3787 Thermal inkjet A4:15 ppm
- WorkCentre 7845i A3:45 ppm
Time to first page (black, normal)
- DeskJet Ink Advantage 3787 Thermal inkjet A4:15 s
- WorkCentre 7845i A3:6.4 s
Time to first page (colour, normal)
- DeskJet Ink Advantage 3787 Thermal inkjet A4:18 s
- WorkCentre 7845i A3:7.5 s
Maximum copy resolution
- DeskJet Ink Advantage 3787 Thermal inkjet A4:300 x 300 DPI
- WorkCentre 7845i A3:600 x 600 DPI
Maximum number of copies
- DeskJet Ink Advantage 3787 Thermal inkjet A4:9 copies
- WorkCentre 7845i A3:9999 copies

Side by side

Differences highlightedShow differences only

Comparison of 3787, 7845i
141 specifications	A HP DeskJet Ink Advantage 3787 Thermal inkjet A4 Model 3787 View product	B Xerox WorkCentre 7845i A3 Model 7845i View product
Printing6 differ
Duplex printing modeDiffers	Manual	Auto
Maximum resolutionDiffers	4800 x 1200 DPI	1200 x 2400 DPI
Print speed (black, normal quality, A4/US Letter)Differs	8 ppm	45 ppm
Print speed (colour, draft quality, A4/US Letter)Differs	15 ppm	45 ppm
Warm-up timeKnown for one	Unknown — not stated by the source	151 s
Time to first page (black, normal)Differs	15 s	6.4 s
Time to first page (colour, normal)Differs	18 s	7.5 s
Stored print functionKnown for one	Unknown — not stated by the source	Yes
Auto tray switching functionKnown for one	Unknown — not stated by the source	Yes
N-up printingKnown for one	Unknown — not stated by the source	16
Watermark printingKnown for one	Unknown — not stated by the source	Yes
Cover page printing functionKnown for one	Unknown — not stated by the source	Yes
Booklet printing functionKnown for one	Unknown — not stated by the source	Yes
Secure PDF printing functionKnown for one	Unknown — not stated by the source	Yes
Print technologyKnown for one	Thermal inkjet	Unknown — not stated by the source
Print speed (colour, normal quality, A4/US Letter)Known for one	5.5 ppm	Unknown — not stated by the source
Print speed (black, draft quality, A4/US Letter)Known for one	19 ppm	Unknown — not stated by the source
Print margin top (min)Known for one	3 mm	Unknown — not stated by the source
Print margin bottom (min)Known for one	1.27 cm	Unknown — not stated by the source
Print margin left (min)Known for one	3 mm	Unknown — not stated by the source
Print margin right (min)Known for one	3 mm	Unknown — not stated by the source
Copying2 differ
Duplex copyingKnown for one	Unknown — not stated by the source	Yes
Maximum copy resolutionDiffers	300 x 300 DPI	600 x 600 DPI
Time to first copy (black, normal)Known for one	Unknown — not stated by the source	6.2 s
Time to first copy (colour, normal)Known for one	Unknown — not stated by the source	7.5 s
Maximum number of copiesDiffers	9 copies	9999 copies
Copier resizeKnown for one	Unknown — not stated by the source	25 - 400%
N-in-1 copy functionKnown for one	Unknown — not stated by the source	Yes
N-in-1 copy function (N=)Known for one	Unknown — not stated by the source	2
Edge erase functionKnown for one	Unknown — not stated by the source	Yes
Copy speed (black, normal quality, A4)Known for one	4 cpm	Unknown — not stated by the source
Copy speed (colour, normal quality, A4)Known for one	2.5 cpm	Unknown — not stated by the source
Scanning3 differ
Duplex scanningKnown for one	Unknown — not stated by the source	Yes
Optical scanning resolutionDiffers	1200 x 1200 DPI	600 x 600 DPI
Maximum scan areaKnown for one	Unknown — not stated by the source	A3 (297 x 420)
Scanner typeKnown for one	Unknown — not stated by the source	ADF scanner
Scan toKnown for one	Unknown — not stated by the source	E-mail, FTP, HTTP, PC, SMB, USB
Scan speed (black)Known for one	Unknown — not stated by the source	133 inch/min
Scan speed (colour)Known for one	Unknown — not stated by the source	133 inch/min
Image formats supportedDiffers	BMP, JPG, PNG, TIF	JPEG XR, TIF
Document formats supportedDiffers	PDF	PDF, XPS
Output colour depthKnown for one	Unknown — not stated by the source	24 bit
Scan technologyKnown for one	CIS	Unknown — not stated by the source
Input colour depthKnown for one	24 bit	Unknown — not stated by the source
Greyscale levelsKnown for one	256	Unknown — not stated by the source
Scan driversKnown for one	TWAIN	Unknown — not stated by the source
TWAIN versionKnown for one	2.1	Unknown — not stated by the source
Faxidentical
Duplex faxingKnown for one	Unknown — not stated by the source	Yes
Fax resolution (black)Known for one	Unknown — not stated by the source	200 x 100 DPI
Modem speedKnown for one	Unknown — not stated by the source	33.6 Kbit/s
Auto-redialingKnown for one	Unknown — not stated by the source	Yes
Fax forwardingKnown for one	Unknown — not stated by the source	Yes
Fax forwarding toKnown for one	Unknown — not stated by the source	E-mail, SMB
Fax broadcastingKnown for one	Unknown — not stated by the source	50 locations
FaxingKnown for one	No	Unknown — not stated by the source
Features3 differ
Maximum duty cycleDiffers	1000 pages per month	200000 pages per month
Recommended duty cycleDiffers	50 - 200 pages per month	16000 - 20000 pages per month
Page description languagesDiffers	PCL 3	PCL 5c, PCL 6, PDF 1.7, PostScript 3
Digital senderKnown for one	No	Unknown — not stated by the source
Number of print cartridgesKnown for one	2	Unknown — not stated by the source
All-In-One-multitaskingKnown for one	No	Unknown — not stated by the source
HP segmentKnown for one	Home, Home office	Unknown — not stated by the source
Input & output capacity2 differ
Total output capacityDiffers	25 sheets	250 sheets
Auto document feeder (ADF)Known for one	Unknown — not stated by the source	Yes
Auto document feeder (ADF) input capacityKnown for one	Unknown — not stated by the source	130 sheets
Maximum number of input traysDiffers	1	4
Total number of input traysKnown for one	1	Unknown — not stated by the source
Total input capacityKnown for one	60 sheets	Unknown — not stated by the source
Maximum output capacityKnown for one	25 sheets	Unknown — not stated by the source
Paper handling3 differ
Maximum ISO A-series paper sizeDiffers	A4	A3
Maximum print sizeKnown for one	Unknown — not stated by the source	297 x 420 mm
Paper tray media typesDiffers	Envelopes, Labels, Photo paper, Plain paper	Bond paper, Card stock, Envelopes, Glossy paper, Heavy paper, Labels, Lightweight paper, Plain paper, Pre-printed, Recycled paper, Transparencies
ISO A-series sizes (A0...A9)Differs	A4, A5, A6	A3, A4, A5
Duplex media weightKnown for one	Unknown — not stated by the source	60 - 128 g/m²
Envelopes sizesKnown for one	DL	Unknown — not stated by the source
Ports & interfaces1 differ
Standard interfacesDiffers	USB 2.0, Wireless LAN	Ethernet, USB 2.0
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	1
Network2 differ
Ethernet LANDiffers	No	Yes
Cabling technologyKnown for one	Unknown — not stated by the source	10/100/1000Base-T(X)
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Security algorithmsKnown for one	Unknown — not stated by the source	256-bit AES, SNMP, SSL/TLS
Email protocolsKnown for one	Unknown — not stated by the source	POP3, SMTP
Management protocolsKnown for one	Unknown — not stated by the source	DHCP, SNMP, WINS, SLP v2, HTTP, HTTPS, DHCP Autonet, TLS, NTP, MDNS, SSDP
Mobile printing technologiesDiffers	Apple AirPrint, HP Auto Wireless Connect, HP ePrint	Apple AirPrint, Mopria Print Service
Wi-FiKnown for one	Yes	Unknown — not stated by the source
Wi-Fi standardsKnown for one	802.11b, 802.11g, Wi-Fi 4 (802.11n)	Unknown — not stated by the source
Supported network protocols (IPv4)Known for one	TCP/IP	Unknown — not stated by the source
Performance2 differ
Internal memoryDiffers	64 MB	3072 MB
Internal storage capacityKnown for one	Unknown — not stated by the source	250 GB
Processor coresKnown for one	Unknown — not stated by the source	2
Processor frequencyDiffers	360 MHz	1200 MHz
Sound pressure level (printing)Known for one	Unknown — not stated by the source	55.7 dB
Design2 differ
Product colourDiffers	Blue, White	White
Market positioningDiffers	Home & office	Business
TouchscreenKnown for one	Unknown — not stated by the source	Yes
Control typeKnown for one	Unknown — not stated by the source	Touch
Colour displayKnown for one	No	Unknown — not stated by the source
Power3 differ
Power consumption (average operating)Known for one	Unknown — not stated by the source	764 W
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	80.5 W
Power consumption (standby)Differs	2.2 W	95.9 W
Power consumption (sleep)Differs	0.69 W	4.8 W
AC input voltageDiffers	100 - 240 V	220 - 240 V
Power consumption (off)Known for one	0.06 W	Unknown — not stated by the source
System requirements2 differ
Windows operating systems supportedDiffers	Windows 10, Windows 7, Windows 8, Windows 8.1, Windows Vista	Windows 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 supportedDiffers	Mac OS X 10.10 Yosemite, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks	Mac 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 one	Unknown — not stated by the source	Fedora 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 one	Unknown — not stated by the source	Windows 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)Differs	20 - 80%	15 - 85%
Operating temperature (T-T)Differs	5 - 40 °C	10 - 28 °C
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	FCC 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 certificatesDiffers	ENERGY STAR	Blue Angel, ENERGY STAR
Weight & dimensions3 differ
WidthDiffers	403 mm	640 mm
DepthDiffers	177 mm	699 mm
HeightDiffers	141 mm	1149.2 mm
WeightKnown for one	2.33 kg	Unknown — not stated by the source
Other featuresidentical
DuplexKnown for one	Unknown — not stated by the source	Yes
Software CDKnown for one	Yes	Unknown — not stated by the source
Brand-specific featuresidentical
HP ePrintKnown for one	Yes	Unknown — not stated by the source
HP Auto-On/Auto-OffKnown for one	Yes	Unknown — not stated by the source
HP Software providedKnown for one	HP Printer Software, HP Update, HP Photo Creations	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	450 mm	Unknown — not stated by the source
Package depthKnown for one	175 mm	Unknown — not stated by the source
Package heightKnown for one	246 mm	Unknown — not stated by the source
Package weightKnown for one	3.34 kg	Unknown — not stated by the source
Packaging contentidentical
Cartridge(s) includedKnown for one	Yes	Unknown — not stated by the source
Cables includedKnown for one	USB	Unknown — not stated by the source
Power cord includedKnown for one	Yes	Unknown — not stated by the source
Quick installation guideKnown for one	Yes	Unknown — 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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