The Epson EcoTank ET-4951 has 2.4 s more time to first page (black, normal) than the HP LaserJet Enterprise 4801 Color Printer (8.5 s vs 6.1 s). The Epson EcoTank ET-4951 has 6.8 s more time to first page (colour, normal) than the HP LaserJet Enterprise 4801 Color Printer (13.5 s vs 6.7 s). The HP LaserJet Enterprise 4801 Color Printer has 98,400 pages per month more maximum duty cycle than the Epson EcoTank ET-4951 (100000 pages per month vs 1600 pages per month). Optical scanning resolution: 1200 x 2400 DPI on the Epson EcoTank ET-4951, 600 x 600 DPI on the HP LaserJet Enterprise 4801 Color Printer. Image formats supported: BMP, JPEG, PICT, TIFF, MTIFF, PNG on the Epson EcoTank ET-4951, JPEG, MTIFF, TIFF on the HP LaserJet Enterprise 4801 Color Printer.
Time to first page (black, normal)
EcoTank ET-4951:8.5 s
LaserJet Enterprise 4801 Color Printer:6.1 s
Time to first page (colour, normal)
EcoTank ET-4951:13.5 s
LaserJet Enterprise 4801 Color Printer:6.7 s
Optical scanning resolution
EcoTank ET-4951:1200 x 2400 DPI
LaserJet Enterprise 4801 Color Printer:600 x 600 DPI
Document formats supported
EcoTank ET-4951:PDF
LaserJet Enterprise 4801 Color Printer:PDF, XPS
Maximum duty cycle
EcoTank ET-4951:1600 pages per month
LaserJet Enterprise 4801 Color Printer:100000 pages per month
Print speed (black, normal quality, A4/US Letter)Known for one
—Unknown — not stated by the source
33 ppm
Print speed (colour, normal quality, A4/US Letter)Known for one
—Unknown — not stated by the source
33 ppm
Warm-up timeKnown for one
—Unknown — not stated by the source
160 s
Time to first page (black, normal)Differs
8.5 s
6.1 s
Time to first page (colour, normal)Differs
13.5 s
6.7 s
Maximum resolutionKnown for one
4800 x 1200 DPI
—Unknown — not stated by the source
Print speed (ISO/IEC 24734) blackKnown for one
18 ppm
—Unknown — not stated by the source
Print speed (ISO/IEC 24734) colourKnown for one
9 ppm
—Unknown — not stated by the source
Duplex print speed (ISO/IEC 24734, A4) blackKnown for one
7 ppm
—Unknown — not stated by the source
Duplex print speed (ISO/IEC 24734, A4) colourKnown for one
5 ppm
—Unknown — not stated by the source
Borderless printingKnown for one
Yes
—Unknown — not stated by the source
Copyingidentical
Duplex copyingKnown for one
—Unknown — not stated by the source
Yes
Time to first copy (black, normal)Known for one
—Unknown — not stated by the source
7.7 s
Time to first copy (colour, normal)Known for one
—Unknown — not stated by the source
8.7 s
Maximum number of copiesKnown for one
—Unknown — not stated by the source
9999 copies
Copier resizeKnown for one
—Unknown — not stated by the source
25 - 400%
Auto fit functionKnown for one
—Unknown — not stated by the source
Yes
Edge erase functionKnown for one
—Unknown — not stated by the source
Yes
Stamp functionKnown for one
—Unknown — not stated by the source
Yes
Watermark copyingKnown for one
—Unknown — not stated by the source
Yes
Copy speedKnown for one
Up to12 ipm Black, Up to5 ipm Colour; *Simplex ADF 600 x 600 dpi (ISO/ IEC 24735)
—Unknown — not stated by the source
Scanning3 differ
ScanningKnown for one
—Unknown — not stated by the source
Colour scanning
Duplex scanning
Yes
Yes
Optical scanning resolutionDiffers
1200 x 2400 DPI
600 x 600 DPI
Maximum scan resolutionKnown for one
—Unknown — not stated by the source
600 x 600 DPI
Maximum scan areaKnown for one
—Unknown — not stated by the source
216 x 297 mm
Scanner typeKnown for one
—Unknown — not stated by the source
Flatbed scanner
Scan technology
CIS
CIS
Scan toKnown for one
—Unknown — not stated by the source
E-mail, Software, TWAIN, WIA
Scan speed (black)Known for one
—Unknown — not stated by the source
39 ppm
Scan speed (colour)Known for one
—Unknown — not stated by the source
32 ppm
Image formats supportedDiffers
BMP, JPEG, PICT, TIFF, MTIFF, PNG
JPEG, MTIFF, TIFF
Document formats supportedDiffers
PDF
PDF, XPS
Input colour depthKnown for one
—Unknown — not stated by the source
24 bit
Greyscale levelsKnown for one
—Unknown — not stated by the source
256
Scan driversKnown for one
—Unknown — not stated by the source
TWAIN, WIA
Duplex scan speed (A4/Letter, black): up toKnown for one
3.5 ppm
—Unknown — not stated by the source
Duplex scan speed (A4/Letter, colour): up toKnown for one
3.5 ppm
—Unknown — not stated by the source
Scan speed (black, normal quality)Known for one
5 ipm with ADF scan 9 sec. with flatbed scan
—Unknown — not stated by the source
Scan speed (colour, normal quality)Known for one
5 ipm with ADF scan 21 sec. with flatbed scan
—Unknown — not stated by the source
Faxidentical
Fax resolution (black)Known for one
—Unknown — not stated by the source
300 x 300 DPI
Fax transmission speed
3 sec/page
3 sec/page
Modem speed
33.6 Kbit/s
33.6 Kbit/s
Auto-redialing
Yes
Yes
Speed diallingKnown for one
—Unknown — not stated by the source
Yes
Fax forwardingKnown for one
—Unknown — not stated by the source
Yes
Auto reductionKnown for one
—Unknown — not stated by the source
Yes
Fax delayed sendingKnown for one
—Unknown — not stated by the source
No
FaxingKnown for one
Colour faxing
—Unknown — not stated by the source
Fax memoryKnown for one
100 pages
—Unknown — not stated by the source
Fax speed dialing (max numbers)Known for one
100
—Unknown — not stated by the source
Fax forwarding toKnown for one
PC
—Unknown — not stated by the source
Features2 differ
Maximum duty cycleDiffers
1600 pages per month
100000 pages per month
Recommended duty cycleKnown for one
—Unknown — not stated by the source
1600 - 4200 pages per month
Duplex functionsKnown for one
—Unknown — not stated by the source
Print, Copy
Digital senderKnown for one
—Unknown — not stated by the source
Yes
Number of print cartridges
4
4
Page description languagesKnown for one
—Unknown — not stated by the source
PDF 1.7, PCL 5, PCL 6
Printer fontsKnown for one
—Unknown — not stated by the source
Scalable, TrueType, Windows, PCL, PostScript
All-In-One-multitaskingKnown for one
—Unknown — not stated by the source
Yes
Country of originDiffers
Philippines
Thailand
Replacement cartridgesKnown for one
—Unknown — not stated by the source
HP 240A Black Original LaserJet Toner Cartridge (~2,300 pages) W2400A; HP 240A Cyan Original LaserJet Toner Cartridge (~2,000 pages) W2401A; HP 240A Yellow Original LaserJet Toner Cartridge (~2,000 pages) W2402A; HP 240A Magenta Original LaserJet Toner Cartridge (~2,000 pages) W2403A; HP 240X High Y
SNMPv3, SSL/TLS, EAP-PEAP, EAP-TLS, TLS, FIPS 140, HTTPS, IPSec
Mobile printing technologiesDiffers
Apple AirPrint, Epson Smart Panel, Epson Connect, Epson Email Print, Epson Remote Print, Epson Scan to Cloud
Mopria Print Service, Apple AirPrint
Performanceidentical
Internal memoryKnown for one
—Unknown — not stated by the source
4096 MB
Maximum internal memoryKnown for one
—Unknown — not stated by the source
4096 MB
Card reader integratedKnown for one
—Unknown — not stated by the source
No
Built-in processorKnown for one
—Unknown — not stated by the source
Yes
Processor frequencyKnown for one
—Unknown — not stated by the source
1400 MHz
Sound pressure level (printing)Known for one
—Unknown — not stated by the source
49 dB
Sound pressure level (scanning)Known for one
—Unknown — not stated by the source
51 dB
Sound power level (printing)Known for one
—Unknown — not stated by the source
6.1 dB
Design1 differ
Built-in display
Yes
Yes
DisplayKnown for one
—Unknown — not stated by the source
CGD
Display diagonalDiffers
6.1 cm (2.4")
10.9 cm (4.3")
Control type
Touch
Touch
Colour display
Yes
Yes
Product colourKnown for one
Black
—Unknown — not stated by the source
Market positioningKnown for one
Home & office
—Unknown — not stated by the source
Poweridentical
Power consumption (PowerSave)Known for one
—Unknown — not stated by the source
0.08 W
Power consumption (printing)Known for one
—Unknown — not stated by the source
584 W
Power consumption (ready)Known for one
—Unknown — not stated by the source
21.9 W
Power consumption (sleep)Known for one
—Unknown — not stated by the source
0.72 W
Power consumption (off)Known for one
—Unknown — not stated by the source
0.08 W
Energy Star Typical Electricity Consumption (TEC)Known for one
—Unknown — not stated by the source
0.34 kWh/week
AC input frequencyKnown for one
—Unknown — not stated by the source
50/60 Hz
AC input voltage
100 - 240 V
100 - 240 V
Brand-specific featuresidentical
HP Auto-On/Auto-OffKnown for one
—Unknown — not stated by the source
Yes
HP Dynamic securityKnown for one
—Unknown — not stated by the source
Yes
HP Security toolsKnown for one
—Unknown — not stated by the source
Identity management: Role Based Access Control (RBAC) Walk-up and Remote Access; Admin PW Protected EWS and Remote Access, Self-signed Certificate; Encrypted passwords; Personal on-device user accounts; Account Lockout (time-based); Kerberos AuthN; LDAP authentication; 1000 user PIN codes; Optional
Windows 10 x64, Windows 10, Windows 11 x64, Windows 11
Mac operating systems supportedKnown for one
—Unknown — not stated by the source
Mac OS X 14.0 Sonoma, MacOS
Other operating systems supportedKnown for one
—Unknown — not stated by the source
ChromeOS, Android, iOS
Operational conditionsidentical
Operating temperature (T-T)Known for one
—Unknown — not stated by the source
10 - 32.5 °C
Storage temperature (T-T)Known for one
—Unknown — not stated by the source
-20 - 40 °C
Recommended operating temperature range (T-T)Known for one
—Unknown — not stated by the source
15 - 27 °C
Certificatesidentical
CertificationKnown for one
—Unknown — not stated by the source
CISPR 22:2008 (International) Class A, CISPR 32:2015 (International) Class A / EN 55032:2015 Class A + A11:2020, CISPR 35:2016 (International) / EN 55035:2017 + A11:2020, EN 61000-3-2:2019 + A11:2021, EN IEC 61000-3-3:2013+A1:2019 + A2:2021, FCC 47 CFR Part 15 Class A, ICES-003, Issue 7 Class A. Oth
Sustainabilityidentical
Sustainability certificatesKnown for one
—Unknown — not stated by the source
Blue Angel, ENERGY STAR
Sustainable technologies and materialsKnown for one
—Unknown — not stated by the source
ENERGY STAR certified; EPEAT registered; Contains post-consumer recycled plastic
Carbon footprintidentical
Total carbon footprint (kg of CO2e)Known for one
—Unknown — not stated by the source
150
Carbon emissions, manufacturing (kg of CO2e)Known for one
—Unknown — not stated by the source
91
Carbon emissions, logistics (kg of CO2e)Known for one
—Unknown — not stated by the source
5
Carbon emissions, end-of-life (kg of CO2e)Known for one
—Unknown — not stated by the source
16
Total carbon emissions, w/o use phase (kg of CO2e)Known for one
—Unknown — not stated by the source
38
Weight & dimensions4 differ
WidthDiffers
375 mm
421 mm
DepthDiffers
347 mm
437 mm
HeightDiffers
240 mm
384 mm
WeightDiffers
7.3 kg
20.4 kg
Packaging data4 differ
Package widthDiffers
415 mm
597 mm
Package depthDiffers
510 mm
497 mm
Package heightDiffers
325 mm
493 mm
Package weightDiffers
10.9 kg
23.6 kg
Quantity per packKnown for one
1 pc(s)
—Unknown — not stated by the source
Packaging contentidentical
Cartridge(s) includedKnown for one
—Unknown — not stated by the source
Yes
Included cartridge capacity (black)Known for one
—Unknown — not stated by the source
2300 pages
Included cartridge capacity (CMY)Known for one
—Unknown — not stated by the source
2000 pages
Warranty cardKnown for one
—Unknown — not stated by the source
Yes
Technical details1 differ
Compliance certificatesKnown for one
—Unknown — not stated by the source
GS mark, CCC, BIS, cUL, UL, CE, BSMI
Master (outer) cases per pallet layerKnown for one
—Unknown — not stated by the source
4 pc(s)
Box contentsDiffers
1 set of ink (1x 127ml BK, 3x 70ml CMY) + Extra Black, Main unit, Power cable, Quick Setup Guide, Warranty document
HP Color LaserJet Enterprise MFP 4801f printer; HP Black Original LaserJet Introductory Toner Cartridge (~2,300 pages); HP Cyan, Magenta, Yellow Original LaserJet Introductory Toner Cartridges (~2,000 pages each); Power Cord, Hardware Install Guide, Regulatory Flyer, Warranty Card(Japan, Brazil, Ind
Safety warningKnown for one
Contains 1,2-benzisothiazol-3(2H)-one. May produce an allergic reaction.<br>Contains 2,4,7,9-tetramethyldec-5-yne-4,7-diol. May produce an allergic reaction.<br>Always follow the information on the product label.
—Unknown — not stated by the source
Colours capacityKnown for one
Black [127ml], Cyan [70ml], Yellow [70ml], Magenta [70ml]
—Unknown — not stated by the source
Logistics dataidentical
Pallet gross weightKnown for one
—Unknown — not stated by the source
527.9 kg
Other features2 differ
Number of usersDiffers
4 user(s)
10 user(s)
Compatible operating systemsDiffers
Mac OS X 10.9.5 or later, Windows 10 (32/64 bit), Windows 11, Windows 7 (32/64 bit), Windows 8 (32/64 bit), Windows 8.1 (32/64 bit), Windows Server 2008 (32/64bit), Windows Server 2008 R2, Windows Server 2012 (64bit), Windows Server 2012 R2, Windows Server 2016, Windows Server 2019, Windows Server 2
Windows 11 (64-bit and ARM64); Windows 10 (32-bit, 64-bit and ARM64); Android; iOS; macOS 14 Sonoma; macOS 15 Sequoia; macOS Tahoe v26; Linux; Linux: Debian 10; Linux: Debian 11; Linux: Elementary 6P; Linux: Fedora 31; Linux: Fedora 32; Linux: Fedora 33; Linux: Fedora 34; Linux: Fedora 35; Linux: Li
Manufacturer warrantyKnown for one
—Unknown — not stated by the source
One-year, onsite repair. Warranty and support options vary by product, country and local legal requirements. Contact your Contractual Vendor or go to hp.com/support to learn about HP award winning service and support options in your region.
Power supply typeKnown for one
—Unknown — not stated by the source
Internal (Built-in) power supply
Processor frequencyKnown for one
—Unknown — not stated by the source
1.4 GHz
Electromagnetic compatibilityKnown for one
—Unknown — not stated by the source
CISPR 22:2008 (International) Class A, CISPR 32:2015 (International) Class A / EN 55032:2015 Class A + A11:2020, CISPR 35:2016 (International) / EN 55035:2017 + A11:2020, EN 61000-3-2:2019 + A11:2021, EN IEC 61000-3-3:2013+A1:2019 + A2:2021, FCC 47 CFR Part 15 Class A, ICES-003, Issue 7 Class A. Oth
Acoustic pressure emissions bystander (ready)Known for one
—Unknown — not stated by the source
14 dB
Custom media sizesKnown for one
—Unknown — not stated by the source
Tray 1: 76.2 x 127 to 216 x 356 mm; Tray 2: 98 x 148 mm to 216 x 356 mm; optional Tray 3: 100 x 148 to 216 x 356 mm; optional Tray 4: 100 x 148 to 216 x 356 mm; Duplex (all trays): 148 x 148 mm to 216 x 356 mm
Typical electricity consumption (TEC) numberKnown for one
—Unknown — not stated by the source
0.340 kWh/Week (Blue Angel); 0.360 kWh/Week (Energy Star 3.0)
UNSPSC-codeKnown for one
—Unknown — not stated by the source
43212110
Printing methodKnown for one
Epson PrecisionCore
—Unknown — not stated by the source
Standard input traysKnown for one
250-sheet paper tray
—Unknown — not stated by the source
All-in-one functionsKnown for one
Scan, Copy, Fax, Print
—Unknown — not stated by the source
EmulationsKnown for one
ESC/P-R
—Unknown — not stated by the source
InterfaceKnown for one
USB, Ethernet, Wi-Fi Direct, Wireless LAN IEEE 802.11a/b/g/n/ac(Wi-Fi 5)/k/v/r
—Unknown — not stated by the source
Colour printing technologyKnown for one
Pigment black and Dye colour Inks
—Unknown — not stated by the source
Ink dropKnown for one
3.3 pl
—Unknown — not stated by the source
Page yield high capacity (black & white)Known for one
15,100 pages
—Unknown — not stated by the source
Page yield high capacity (colour)Known for one
5,500 pages
—Unknown — not stated by the source
Print head nozzlesKnown for one
400 Nozzles Black, 128 Nozzles per Color
—Unknown — not stated by the source
Print speedKnown for one
35 pages/min Monochrome (plain paper 75 g/m²), 23 pages/min Colour (plain paper 75 g/m²)
—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.
