Choose M4349 if you need:
- Higher Power Consumption Sleep: 16 W vs 3.3 W
- Fax
- Higher Fax Modem Speed: 33.6 kbps
- Fax Resolution: 300 x 300 dpi
printpedia
Side-by-side specification comparison of two reference models
Compare HP M4349 & M631dn
A full side-by-side comparison of reference models M4349 and M631dn within the same category.
Specifications
Side-by-side specification comparison of two reference models
| Specification | M4349 | M631dn |
|---|---|---|
| Price | Not for sale | Not for sale |
| Connectivity | ||
| USB | Yes | Yes |
| Ethernet | Yes | Yes |
| Mobile Printing | HP ePrint through supported network environment | HP ePrint, HP Smart/All-in-One Remote, Apple AirPrint, Android printing, Mopria |
| Apple AirPrint | — | Yes |
| Mopria | — | Yes |
| Security Features | Private printing, secure disk erase, LDAP/SMTP authentication | Secure Boot, firmware integrity checking, allowlisting, IPsec, SNMPv3, IEEE 802.1X, Kerberos |
| Dimensions & Weight | ||
| Width | Blocked mm | 512 mm |
| Depth | Blocked mm | 558 mm |
| Height | Blocked mm | 640 mm |
| Weight | Blocked kg | 32.4 kg |
| Power & Warranty | ||
| Input Voltage | 110-127 / 220-240 V | 100-127 V / 220-240 V, 50/60 Hz (regional variants) V |
| Power Consumption Printing | 725 W | 740 W |
| Power Consumption Sleep | 16 W | 3.3 W |
| Warranty | One-year onsite warranty | 1-year next-business-day onsite limited warranty (US configuration) |
| Fax | ||
| Fax | Yes | — |
| Fax Modem Speed | 33.6 kbps | — |
| Fax Resolution | 300 x 300 dpi | — |
| Fax Memory | Blocked pages | — |
| General | ||
| Product Brand | HP | HP |
| Product Model | LaserJet M4349 MFP | LaserJet Enterprise MFP M631dn |
| Product Series | HP LaserJet M4349 MFP | HP LaserJet Enterprise MFP M631 Series |
| Product Type | Monochrome Laser Multifunction Printer | Monochrome Laser Multifunction Printer |
| Printer Functions | Print, Scan, Copy, Fax | Print, copy, scan |
| Print Technology | Laser | Laser |
| Consumables | ||
| Black Toner Model | HP CE267C | HP 37A (CF237A); HP 37X (CF237X); HP 37Y (CF237Y) |
| Included Black Toner Yield | 18000 pages | 11000 pages |
| Replacement Black Toner Yield | 18000 pages | 41000 pages |
| Drum Model | Not Applicable | — |
| Drum Yield | Not Applicable pages | — |
| Fuser Life | Blocked pages | — |
| Paper & Printing | ||
| Maximum Paper Size | A4 | Legal |
| Supported Paper Sizes | A4, A5, B5, C5, C6, DL, envelopes, custom | A4, A5, A6, B5 (JIS), Letter, Legal, Executive, Statement, Oficio, envelopes, custom sizes |
| Minimum Custom Media Width | 76 mm | 76.2 mm |
| Maximum Custom Media Width | 216 mm | 215.9 mm |
| Minimum Custom Media Length | 127 mm | 127 mm |
| Maximum Custom Media Length | 356 mm | 355.6 mm |
| Supported Media Types | Paper, envelopes, labels, transparencies, cardstock | Plain, light, bond, recycled, heavy, labels, card stock, transparencies, envelopes |
| Minimum Media Weight | 60 g/m² | 60 g/m² |
| Maximum Media Weight | 200 g/m² | 200 g/m² |
| Standard Input Capacity | 1100 sheets | 650 sheets |
| Maximum Input Capacity | 2100 sheets | — |
| Multipurpose Tray Capacity | 100 sheets | 100 sheets |
| Output Capacity | 500 sheets | 500 sheets |
| Automatic Duplex Printing | Yes | Yes |
| Scanning | ||
| Scanner Type | Flatbed with ADF | Flatbed scanner with 150-sheet automatic document feeder |
| Optical Scan Resolution | 600 x 600 dpi | 600 x 600 dpi |
| Black Scan Speed | 45 ipm | 75 ipm |
| Color Scan Speed | Blocked ipm | 75 ipm |
| Duplex Scanning | Yes | Yes |
| ADF Capacity | 50 sheets | 150 sheets |
| Print Performance | ||
| Black Print Speed A4 | 43 ppm | 52 ppm |
| Black Duplex Print Speed | Blocked ipm | — |
| First Page Out Black | 10 s | 5.4 s |
| Print Resolution | 1200 x 1200 dpi | 1200 x 1200 dpi |
| Monthly Duty Cycle | 200000 pages/month | 300000 pages/month |
| Recommended Monthly Volume | 5000-15000 pages/month | 5,000-30,000 pages/month |
| Warm-up Time | Blocked s | — |
| Processor Speed | 480 MHz | 1200 MHz |
| Standard Memory | 256 MB | 1792 MB |
| Maximum Memory | 512 MB | 2560 MB |
| Internal Storage | 40 GB | 16 GB |
| Print Languages | HP PCL 6, HP PCL 5e, PostScript 3 emulation, PDF, XHTML | HP PCL 6, HP PCL 5, HP PostScript 3 emulation, native PDF, Apple AirPrint |
| Copying | ||
| Black Copy Speed | 43 cpm | 52 cpm |
| Copy Resolution | 600 x 600 dpi | 600 x 600 dpi |
| Maximum Copies | 1000 copies | 9999 copies |
| Copy Zoom Range | 25-400 % | 25-400% |
Summary: Which Product Should You Choose?
Choose M631dn if you need:
- Apple AirPrint
- Mopria
- Higher Power Consumption Printing: 740 W vs 725 W
- Higher Replacement Black Toner Yield: 41000 pages vs 18000 pages
What is the difference between M4349 and M631dn?
M4349 and M631dn share specifications such as Print Technology (Laser), Print Resolution (1200 x 1200 dpi), Automatic Duplex Printing (Yes), USB (Yes).
The main differences: Printer Functions (M4349: Print, Scan, Copy, Fax, M631dn: Print, copy, scan); Black Print Speed A4 (M4349: 43 ppm, M631dn: 52 ppm).
M4349 may suit users who need its differing values, while M631dn benefits those who need its paired strengths. Review the specs table above before deciding.