20.28 in 9.49 in  | 17.09 in 15.83 in  | |
| Available colors | ||
| Editiorial reviews | ||
| User rating |
 Epson EcoTank ET-4550 |  HP OfficeJet 4500 | |
|---|---|---|
| Height | 9.49 in | 15.83 in |
| Width | 20.28 in | 17.09 in |
| Depth | 14.17 in | 8.54 in |
| Weight | 16.31 lb | 13.03 lb |
| Epson EcoTank ET-4550 | HP OfficeJet 4500 | |
|---|---|---|
| Colour of product | Black | Black |
| Epson EcoTank ET-4550 | HP OfficeJet 4500 | |
|---|---|---|
| Color technology | Inkjet | Inkjet |
| Max color resolution | 4800 x 1200 dpi | 4800 x 1200 dpi |
| Max B/W resolution | 4800 x 1200 dpi | 600 x 600 dpi |
| Number of inks | 4 | 4 |
| Epson EcoTank ET-4550 | HP OfficeJet 4500 | |
|---|---|---|
| Display type | Greyscale | Text Info panel |
| Touchscreen | no | no |
| Epson EcoTank ET-4550 | HP OfficeJet 4500 | |
|---|---|---|
| Automatic duplexing | yes | no |
| Color print speed | 7.3 ppm | 4.0 ppm |
| B/W print speed | 13.7 ppm | 6.0 ppm |
| Epson EcoTank ET-4550 | HP OfficeJet 4500 | |
|---|---|---|
| Maximum optical resolution | 1200 x 2400 px | 1200 x 2400 px |
| Maximum scanner document size | A4 | 8.5" x 11.7" |
| Scanner color depth | 24.0 bit | 48.0 bit |
| Epson EcoTank ET-4550 | HP OfficeJet 4500 | |
|---|---|---|
| Media supported |
|
|
| Feeder capacity | 150 | 100 |
| Number of trays | 1 | 2 |
| Epson EcoTank ET-4550 | HP OfficeJet 4500 | |
|---|---|---|
| Memory card support | no | no |
| Pros | ||
|---|---|---|
| Cons |
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