The Epson EcoTank ET-2921 has 5.4 s more time to first page (black, normal) than the HP Laserjet Pro MFP 3105sdw Printer (10 s vs 4.6 s). The Epson EcoTank ET-2921 has 3 more print cartridges than the HP Laserjet Pro MFP 3105sdw Printer (4 vs 1). The HP Laserjet Pro MFP 3105sdw Printer has 150 sheets more total input capacity than the Epson EcoTank ET-2921 (250 sheets vs 100 sheets). Duplex printing mode: Manual on the Epson EcoTank ET-2921, Auto on the HP Laserjet Pro MFP 3105sdw Printer. Maximum resolution: 5760 x 1440 DPI on the Epson EcoTank ET-2921, 1200 x 1200 DPI on the HP Laserjet Pro MFP 3105sdw Printer.
Apple AirPrint, Epson Smart Panel, Epson Connect, Epson Email Print, Epson Remote Print, Mopria Print Service
Mopria Print Service, Apple AirPrint
Performanceidentical
Internal memoryKnown for one
—Unknown — not stated by the source
512 MB
Maximum internal memoryKnown for one
—Unknown — not stated by the source
512 MB
Built-in processorKnown for one
—Unknown — not stated by the source
Yes
Processor frequencyKnown for one
—Unknown — not stated by the source
800 MHz
Sound pressure level (printing)Known for one
—Unknown — not stated by the source
53 dB
Sound power level (printing)Known for one
—Unknown — not stated by the source
6.7 dB
Design1 differ
Built-in display
Yes
Yes
DisplayKnown for one
—Unknown — not stated by the source
CGD
Display diagonalDiffers
3.71 cm (1.46")
6.86 cm (2.7")
Control typeKnown for one
—Unknown — not stated by the source
Buttons, Touch
Product colourKnown for one
Black
—Unknown — not stated by the source
Market positioningKnown for one
Home & office
—Unknown — not stated by the source
Colour displayKnown for one
Yes
—Unknown — not stated by the source
Power1 differ
Power consumption (PowerSave)Known for one
—Unknown — not stated by the source
0.06 W
Power consumption (printing)Known for one
—Unknown — not stated by the source
450 W
Power consumption (ready)Known for one
—Unknown — not stated by the source
4.3 W
Power consumption (sleep)Known for one
—Unknown — not stated by the source
0.79 W
Power consumption (off)Known for one
—Unknown — not stated by the source
0.06 W
Energy Star Typical Electricity Consumption (TEC)Known for one
—Unknown — not stated by the source
0.33 kWh/week
AC input frequencyKnown for one
—Unknown — not stated by the source
50/60 Hz
AC input voltageDiffers
100 - 240 V
110 - 240 V
Brand-specific featuresidentical
HP Security toolsKnown for one
—Unknown — not stated by the source
Password-protected network embedded Web server; enable/disable Network ports; SNMPv1 community password change; 802.1x authentication
HP GTIN (EAN/UPC)Known for one
—Unknown — not stated by the source
199896759427
System requirementsidentical
Windows operating systems supportedKnown for one
—Unknown — not stated by the source
Windows 10, Windows 11
Mac operating systems supportedKnown for one
—Unknown — not stated by the source
Mac OS X 14.0 Sonoma, MacOS
Operational conditionsidentical
Operating relative humidity (H-H)Known for one
—Unknown — not stated by the source
10 - 80%
Operating temperature (T-T)Known for one
—Unknown — not stated by the source
15 - 32.5 °C
Storage temperature (T-T)Known for one
—Unknown — not stated by the source
-20 - 60 °C
Recommended humidity operating rangeKnown for one
—Unknown — not stated by the source
30 - 70%
Recommended operating temperature range (T-T)Known for one
—Unknown — not stated by the source
17.5 - 25 °C
Certificatesidentical
CertificationKnown for one
—Unknown — not stated by the source
CISPR 32:2019 & CISPR 35:2016 / EN55032:2015 +A11:2020 & EN55035:2017+A11:2020; EN61000-3-2:2019+A1:2021; EN61000-3-3:2021; FCC Title 47 CFR, Part 15 Class B/ ICES-003 Issue 7: 2020
Sustainabilityidentical
Doesn't containKnown for one
—Unknown — not stated by the source
Mercury
Sustainability certificatesKnown for one
—Unknown — not stated by the source
ENERGY STAR, EPEAT Silver
Sustainable technologies and materialsKnown for one
—Unknown — not stated by the source
Contains post-consumer recycled plastic; ENERGY STAR certified
Weight & dimensions4 differ
WidthDiffers
361 mm
419.1 mm
DepthDiffers
317 mm
398.8 mm
HeightDiffers
162 mm
312.5 mm
WeightDiffers
4.2 kg
10.5 kg
Packaging data4 differ
Package widthDiffers
395 mm
497 mm
Package depthDiffers
445 mm
379 mm
Package heightDiffers
260 mm
490 mm
Package weightDiffers
6.27 kg
13.6 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
1000 pages
Cables includedKnown for one
—Unknown — not stated by the source
AC
Bundled softwareKnown for one
—Unknown — not stated by the source
No CD inbox (except Indonesia and China Gov) Downloadable Software from www.hp.com/hp-app , in-OS app stores. #CD include HP Software Installer, Uninstaller, printer driver and other essential tools
Logistics dataidentical
Harmonized System (HS) codeKnown for one
—Unknown — not stated by the source
8443310000
Products per palletKnown for one
32 pc(s)
—Unknown — not stated by the source
Products per pallet (UK)Known for one
48 pc(s)
—Unknown — not stated by the source
Technical details1 differ
Compliance certificatesKnown for one
—Unknown — not stated by the source
CCC, BIS, Federal Communications Commission (FCC), CE, BSMI
Master (outer) cases per pallet layerKnown for one
—Unknown — not stated by the source
6 pc(s)
Box contentsDiffers
4 x 65ml individual ink bottles (Bk, C,Y,M), Main unit, Power cable, Setup guide, Warranty document
HP LaserJet Pro MFP 3105sdw Printer; Power cord; HP Black Original LaserJet Introductory Toner Cartridge (- 1,000pages); User guide; Flyers
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 [65ml], Cyan [65ml], Yellow [65ml], Magenta [65ml]
—Unknown — not stated by the source
Other features2 differ
Number of usersDiffers
2 user(s)
10 user(s)
Compatible operating systemsDiffers
Mac OS X 10.9.5 or later, Windows 10, Windows 11, Windows 7, Windows 8, Windows 8.1, 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 2022, Windows Server 2025
Windows 11; Windows 10; macOS 14 Sonoma; macOS 15 Sequoia; macOS Tahoe v26
Manufacturer warrantyKnown for one
—Unknown — not stated by the source
One-year limited warranty
Power supply typeKnown for one
—Unknown — not stated by the source
Internal (Built-in) power supply
Recommended system requirementsKnown for one
—Unknown — not stated by the source
Microsoft Windows 11; 10; 2 GB available hard disk space; Internet connection. macOS Tahoe 26; macOS Sequoia 15; macOS Sonoma 14; 2GB SSD; Internet.
Electromagnetic compatibilityKnown for one
—Unknown — not stated by the source
CISPR 32:2019 & CISPR 35:2016 / EN55032:2015 +A11:2020 & EN55035:2017+A11:2020; EN61000-3-2:2019+A1:2021; EN61000-3-3:2021; FCC Title 47 CFR, Part 15 Class B/ ICES-003 Issue 7: 2020
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
Width 76 to 216 mm ; Length 127 to 356mm
Typical electricity consumption (TEC) numberKnown for one
—Unknown — not stated by the source
0.330 kWh/week (Energy Star)
UNSPSC-codeKnown for one
—Unknown — not stated by the source
43212110
All-in-one functionsKnown for one
Scan, Copy, Print
—Unknown — not stated by the source
InterfaceKnown for one
USB, Wi-Fi Direct, Wireless LAN IEEE 802.11b/g/n(Wi-Fi 4)/k/v/r
—Unknown — not stated by the source
Print headKnown for one
Epson Micro PiezoTM print head
—Unknown — not stated by the source
Colour printing technologyKnown for one
Dye Ink
—Unknown — not stated by the source
Ink dropKnown for one
3 pl
—Unknown — not stated by the source
Page yield high capacity (black & white)Known for one
3,600 pages
—Unknown — not stated by the source
Page yield high capacity (colour)Known for one
6,500 pages
—Unknown — not stated by the source
Print head nozzlesKnown for one
180 Nozzles Black, 59 Nozzles per Color
—Unknown — not stated by the source
Print speedKnown for one
33 pages/min Monochrome (plain paper 75 g/m²), 15 pages/min Colour (plain paper 75 g/m²), 27 Seconds per 10 x 15 cm photo (Epson Premium Glossy Photo Paper)
—Unknown — not stated by the source
Print speed (colour, normal quality, 10 x 15 photo)Known for one
6 pages/min Colour
—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.
