| Specification | Epson WorkForce Pro WF 3730 | Lexmark MS521dn |
|---|---|---|
| General | ||
| Output Capacity (sheets) | 150 | |
| Standard Input Capcity (sheets) | 250 | |
| Main Input Trays | 2 | 1 |
| Ink Colors | Cyan, Magenta, Yellow, Black | Black |
| Control | Touch | Push Button |
| Configuration | 4-cartridge | 1 Toner |
| Functions | Print, Scan, Copy, Fax | |
| Wireless Printing | ||
| Display Size (inch) | 2.7 | 2.4 |
| Color Printing | ||
| Printing Technology | Inkjet | Monochrome Laser |
| Adf Capacity (pages) | 35 | |
| Print Features | ||
| Print Speed (black) | 20 ppm | 46 ppm |
| Duplex Printing | ||
| Borderless Printing | ||
| Print Resolution (dpi) | 4800 x 2400 | 1200 x1200 |
| Monthly Duty Cycle (pages) | 15000 | 120000 |
| Print Speed (color) | 10 ppm | 23 ppm |
| Scan | ||
| Type | ADF | |
| Scan Modes | Color, Grayscale, Monochrome | |
| Image Sensor | CIS | |
| Duplex Scanning | ||
| Interpolated Resolutions (dpi) | 9600 | |
| Optical Resolutions(dpi) | 1200 | |
| Connectivity | ||
| Interface | RJ45, USB Type-A | |
| Direct Printing | ||
| Copy | ||
| Reduction/enlargement (%) | 25-400 | |
| Duplex Copying | ||
| Copy Speed (color) | 9 cpm | |
| Copy Speed (black) | 17 cpm | |
| Fax | ||
| Fax Memory (pages) | 180 | |
| Modem Speed (kb/s) | 33.6 | |
| Physical | ||
| Weight (lbs) | 24.7 | 31.1 |
| Depth (inch) | 19.8 | 18.5 |
| Height (inch) | 12.8 | 14.8 |
| Width (inch) | 16.7 | 16.93 |