14.17 in 7.76 in  | 14.17 in 7.76 in  | |
| Available colors | ||
| Editiorial reviews | ||
| User rating |
 HP LaserJet Pro MFP M28a |  HP LaserJet Pro MFP M28w | |
|---|---|---|
| Copier | yes | yes |
| Scanner | no | no |
| Fax | no | no |
| HP LaserJet Pro MFP M28a | HP LaserJet Pro MFP M28w | |
|---|---|---|
| Height | 7.76 in | 7.76 in |
| Width | 14.17 in | 14.17 in |
| Depth | 10.39 in | 10.39 in |
| Weight | 11.9 lb | 11.9 lb |
| HP LaserJet Pro MFP M28a | HP LaserJet Pro MFP M28w | |
|---|---|---|
| Colour of product | White | White |
| Market positioning | Home & Office | Home & Office |
| Card reader integrated | no | no |
| HP LaserJet Pro MFP M28a | HP LaserJet Pro MFP M28w | |
|---|---|---|
| Color technology | Laser | Laser |
| Internal memory | 32.0 mB | 32.0 mB |
| Digital sender | no | no |
| Processor speed | 500.0 MHz | 500.0 MHz |
| Windows operating systems supported |
|
|
| Mac operating systems supported |
|
|
| Operating relative humidity (H-H) | 30 - 70 | 30 - 70 |
| Operating temperature (T-T) | 10 - 32.5 | 10 - 32.5 |
| HP LaserJet Pro MFP M28a | HP LaserJet Pro MFP M28w | |
|---|---|---|
| Display | yes | yes |
| Display technology | LED | LED |
| HP LaserJet Pro MFP M28a | HP LaserJet Pro MFP M28w | |
|---|---|---|
| Colour printer | no | no |
| Printing technology | Laser | Laser |
| Maximum resolution | 600 x 400 dpi | 600 x 400 dpi |
| Duplex printing | no | no |
| Time to first page (black, normal) | 8.2 s | 8.2 s |
| Print speed (black, normal quality, A4/US Letter) | 18.0 ppm | 18.0 ppm |
| B/W print speed | 18.0 ppm | 18.0 ppm |
| Printing colours | Black | Black |
| HP LaserJet Pro MFP M28a | HP LaserJet Pro MFP M28w | |
|---|---|---|
| Scanning | Colour scanning | Colour scanning |
| Scanner type | Flatbed | Flatbed |
| Scan element | CIS | CIS |
| Duplex scanning | no | no |
| Optical scanning resolution | 600 x 600 dpi | 600 x 600 dpi |
| Maximum scan area | 8.5 in | 8.5 in |
| Image formats supported |
|
|
| Grayscale levels | 256 | 256 |
| Grayscale depth | 8.0 bit | 8.0 bit |
| Colour depth | 24.0 bit | 24.0 bit |
| HP LaserJet Pro MFP M28a | HP LaserJet Pro MFP M28w | |
|---|---|---|
| Copying | Mono copying | Mono copying |
| Maximum resolution | 600 x 400 dpi | 600 x 400 dpi |
| Time to first copy (black, normal) | 12.3 s | 10.2 s |
| Copy speed (normal quality, black, A4) | 18.0 cpm | 18.0 cpm |
| Maximum copying speed | 18.0 pages/min | 18.0 pages/min |
| Copier resize | 25 - 400 | 25 - 400 |
| Maximum document reduction | 25.0 % | 25.0 % |
| Maximum document enlargement | 400.0 % | 400.0 % |
| Maximum number of copies | 99 | 99 |
| HP LaserJet Pro MFP M28a | HP LaserJet Pro MFP M28w | |
|---|---|---|
| Faxing | No | No |
| HP LaserJet Pro MFP M28a | HP LaserJet Pro MFP M28w | |
|---|---|---|
| Paper tray media types |
|
|
| ISO A-series sizes (A0...A9) |
|
|
| Maximum ISO A-series paper size | A4 | A4 |
| Envelopes sizes |
|
|
| Output trays capacity | 100.0 sheets | 100.0 sheets |
| Standard media capacity | 150.0 sheets | 150.0 sheets |
| Total media capacity | 150.0 sheets | 150.0 sheets |
| Supported media type |
|
|
| Original type | Sheets | Sheets |
| Media supported |
|
|
| Feeder capacity | 100 | 100 |
| Tray capacity | 150.0 sheets | 150.0 sheets |
| Number of trays | 1 | 1 |
| HP LaserJet Pro MFP M28a | HP LaserJet Pro MFP M28w | |
|---|---|---|
| Interfaces | USB |
|
| USB port | yes | yes |
| USB 2.0 ports quantity | 1 | 1 |
| Mobile printing technologies | Not supported |
|
| Direct printing | no | yes |
| Ethernet | no | no |
| Wi-Fi | no | yes |
| Operating system |
|
|
| HP LaserJet Pro MFP M28a | HP LaserJet Pro MFP M28w | |
|---|---|---|
| AC input voltage | 220.0 V | 220.0 V |
| Power consumption (sleep) | 0.6 W | 0.6 W |
| Power consumption (standby) | 2.9 W | 2.9 W |
| Power consumption (average operating) | 365.0 W | 365.0 W |
| HP LaserJet Pro MFP M28a | HP LaserJet Pro MFP M28w | |
|---|---|---|
| EnergyStar | yes | yes |
| Pros | ||
|---|---|---|
| Cons |
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