Choose M631z if you need:
- Wi-Fi Direct
- Higher Width: 661 mm vs 417 mm
- Higher Depth: 658 mm vs 412 mm
- Higher Height: 1234 mm vs 437 mm
printpedia
Side-by-side specification comparison of two reference models
Compare HP M631z & Kyocera ECOSYS M2135dn
A full side-by-side comparison of reference models M631z and ECOSYS M2135dn within the same category.
Specifications
Side-by-side specification comparison of two reference models
| Specification | M631z | ECOSYS M2135dn |
|---|---|---|
| Price | Not for sale | Not for sale |
| Connectivity | ||
| USB | Yes | Yes |
| Ethernet | Yes | Yes |
| Wi-Fi Direct | Yes | — |
| Mobile Printing | HP ePrint, HP Smart/All-in-One Remote, Apple AirPrint, Android printing, Mopria | KYOCERA Mobile Print, Apple AirPrint, Mopria |
| Apple AirPrint | Yes | Yes |
| Mopria | Yes | Yes |
| Security Features | Secure Boot, firmware integrity checking, allowlisting, IPsec, SNMPv3, IEEE 802.1X, Kerberos | IPsec, SNMPv3, IEEE 802.1X, SSL/TLS |
| Dimensions & Weight | ||
| Width | 661 mm | 417 mm |
| Depth | 658 mm | 412 mm |
| Height | 1234 mm | 437 mm |
| Weight | 65.1 kg | 19 kg |
| Power & Warranty | ||
| Input Voltage | 100-127 V / 220-240 V, 50/60 Hz (regional variants) V | 220-240 V, 50/60 Hz V |
| Power Consumption Printing | 740 W | 661 W |
| Power Consumption Sleep | 3.3 W | 1 W |
| Warranty | 1-year next-business-day onsite limited warranty (US configuration) | 1-year standard manufacturer warranty; long-life components up to 3 years/100,000 pages (regional terms) |
| Fax | ||
| Fax | Yes | — |
| Fax Modem Speed | 33.6 kbps | — |
| Fax Resolution | 300 x 300 dpi | — |
| General | ||
| Product Brand | HP | Kyocera |
| Product Model | LaserJet Enterprise MFP M631z | ECOSYS M2135dn |
| Product Series | HP LaserJet Enterprise MFP M631 Series | ECOSYS M2135/M2635 Family |
| Product Type | Monochrome Laser Multifunction Printer | Monochrome Laser Multifunction Printer |
| Printer Functions | Print, copy, scan, fax | Print, copy, color scan |
| Print Technology | Laser | Kyocera ECOSYS laser |
| Consumables | ||
| Black Toner Model | HP 37A (CF237A); HP 37X (CF237X); HP 37Y (CF237Y) | TK-1150 |
| Included Black Toner Yield | 11000 pages | 1000 pages |
| Replacement Black Toner Yield | 41000 pages | 3000 pages |
| Drum Model | — | DK-1150 |
| Drum Yield | — | 100000 pages |
| Paper & Printing | ||
| Maximum Paper Size | Legal | Legal |
| Supported Paper Sizes | A4, A5, A6, B5 (JIS), Letter, Legal, Executive, Statement, Oficio, envelopes, custom sizes | A4, A5, A6, B5, B6, Letter, Legal, custom sizes |
| Minimum Custom Media Width | 76.2 mm | 70 mm |
| Maximum Custom Media Width | 215.9 mm | 216 mm |
| Minimum Custom Media Length | 127 mm | 148 mm |
| Maximum Custom Media Length | 355.6 mm | 356 mm |
| Supported Media Types | Plain, light, bond, recycled, heavy, labels, card stock, transparencies, envelopes | Plain, recycled, preprinted, bond, color, prepunched, letterhead, envelopes, labels, thick paper |
| Minimum Media Weight | 60 g/m² | 60 g/m² |
| Maximum Media Weight | 200 g/m² | 220 g/m² |
| Standard Input Capacity | 650 sheets | 350 sheets |
| Maximum Input Capacity | — | 850 sheets |
| Multipurpose Tray Capacity | 100 sheets | 100 sheets |
| Output Capacity | 500 sheets | 150 sheets |
| Automatic Duplex Printing | Yes | Yes |
| Scanning | ||
| Scanner Type | Flatbed scanner with 150-sheet automatic document feeder | Flatbed scanner with 50-sheet automatic document feeder |
| Optical Scan Resolution | 600 x 600 dpi | 600 x 600 dpi |
| Black Scan Speed | 120 ipm | 40 ipm |
| Color Scan Speed | 120 ipm | 23 ipm |
| Duplex Scanning | Yes | — |
| ADF Capacity | 150 sheets | 50 sheets |
| Print Performance | ||
| Black Print Speed A4 | 52 ppm | 35 ppm |
| First Page Out Black | 5.4 s | 6.8 s |
| Print Resolution | 1200 x 1200 dpi | 1200 x 1200 dpi |
| Monthly Duty Cycle | 300000 pages/month | 20000 pages/month |
| Recommended Monthly Volume | 5,000-30,000 pages/month | — |
| Warm-up Time | — | 17 s |
| Processor Speed | 1200 MHz | 800 MHz |
| Standard Memory | 2304 MB | 512 MB |
| Maximum Memory | 3072 MB | 1536 MB |
| Internal Storage | 320 GB | — |
| Print Languages | HP PCL 6, HP PCL 5, HP PostScript 3 emulation, native PDF, Apple AirPrint | PRESCRIBE IIc, PCL 6 (PCL 5e/PCL-XL), KPDL 3 (PostScript 3), PDF Direct Print, XPS/OpenXPS |
| Copying | ||
| Black Copy Speed | 52 cpm | 35 cpm |
| Copy Resolution | 600 x 600 dpi | 600 x 600 dpi |
| Maximum Copies | 9999 copies | 999 copies |
| Copy Zoom Range | 25-400% | 25-400% |
Summary: Which Product Should You Choose?
Choose ECOSYS M2135dn if you need:
- Drum Model: DK-1150
- Higher Drum Yield: 100000 pages
- Higher Maximum Custom Media Width: 216 mm vs 215.9 mm
- Higher Minimum Custom Media Length: 148 mm vs 127 mm
What is the difference between M631z and ECOSYS M2135dn?
M631z and ECOSYS M2135dn share specifications such as Print Resolution (1200 x 1200 dpi), Automatic Duplex Printing (Yes), USB (Yes), Ethernet (Yes).
The main differences: Printer Functions (M631z: Print, copy, scan, fax, ECOSYS M2135dn: Print, copy, color scan); Print Technology (M631z: Laser, ECOSYS M2135dn: Kyocera ECOSYS laser); Black Print Speed A4 (M631z: 52 ppm, ECOSYS M2135dn: 35 ppm).
M631z may suit users who need its differing values, while ECOSYS M2135dn benefits those who need its paired strengths. Review the specs table above before deciding.