17.87 in 7.6 in  | 17.52 in 7.52 in  | |
| Available colors | ||
| Editiorial reviews | ||
| User rating |
 HP Envy 7640 |  HP OfficeJet 4650 | |
|---|---|---|
| Copier | yes | yes |
| Scanner | yes | yes |
| Fax | yes | yes |
| Noise level | 49.0 dB | 50.0 dB |
| Supports duplex | yes | yes |
| HP Envy 7640 | HP OfficeJet 4650 | |
|---|---|---|
| Height | 7.6 in | 7.52 in |
| Width | 17.87 in | 17.52 in |
| Depth | 16.14 in | 14.53 in |
| Weight | 16.91 lb | 14.44 lb |
| HP Envy 7640 | HP OfficeJet 4650 | |
|---|---|---|
| Colour of product | Black | Black |
| Document feeder | yes | yes |
| Document feeder capacity | 25.0 pages | 35.0 pages |
| HP Envy 7640 | HP OfficeJet 4650 | |
|---|---|---|
| Color technology | Inkjet | Inkjet |
| Max color resolution | 4800 x 1200 dpi | 4800 x 1200 dpi |
| Max B/W resolution | 1200 x 1200 dpi | 1200 x 1200 dpi |
| Memory capacity | 128.0 mB | 64.0 mB |
| HP Envy 7640 | HP OfficeJet 4650 | |
|---|---|---|
| Display | yes | yes |
| Display type | Colour | Colour |
| HP Envy 7640 | HP OfficeJet 4650 | |
|---|---|---|
| Colour printer | yes | yes |
| Automatic duplexing | yes | yes |
| Color print speed | 9.0 ppm | 7.0 ppm |
| B/W print speed | 22.0 ppm | 20.0 ppm |
| HP Envy 7640 | HP OfficeJet 4650 | |
|---|---|---|
| Maximum optical resolution | 1200 x 1200 px | 1200 x 1200 px |
| Scanner color depth | 24.0 bit | 24.0 bit |
| HP Envy 7640 | HP OfficeJet 4650 | |
|---|---|---|
| Maximum copying speed | 21.0 pages/min | 7.0 pages/min |
| HP Envy 7640 | HP OfficeJet 4650 | |
|---|---|---|
| Fax modem | yes | yes |
| Fax modem speed | 33.6 kbps | 33.6 kbps |
| Maximum print speed | 15.0 pages/min | 20.0 pages/min |
| Document memory | 100.0 sheets | 99.0 sheets |
| HP Envy 7640 | HP OfficeJet 4650 | |
|---|---|---|
| Media supported |
|
|
| Feeder capacity | 125 | 25 |
| Number of trays | 2 | 1 |
| HP Envy 7640 | HP OfficeJet 4650 | |
|---|---|---|
| Interfaces |
|
|
| Communication protocol |
|
|
| HP Envy 7640 | HP OfficeJet 4650 | |
|---|---|---|
| Power consumption (standby) | 1.55 W | 0.15 W |
| HP Envy 7640 | HP OfficeJet 4650 | |
|---|---|---|
| EnergyStar | yes | yes |
| Pros | ||
|---|---|---|
| Cons |
Add products
