Compare detailed specifications, side-by-side differences, verified user reviews, and buying recommendations to help you make the right choice.
Deciding between the Epson WorkForce Pro WF 3730 and the Lexmark MS521dn depends on your available space, storage capacity goals, and everyday usage style:
Designed for large households, bulk grocery shoppers, and long-term storage where total cubic feet is the highest priority.
Ideal for apartments, offices, dorms, or secondary kitchen use where space efficiency and neat organization are paramount.
| Specification | Epson WorkForce Pro WF 3730 | Lexmark MS521dn |
|---|---|---|
| General | ||
| Display Size (Inch) | 2.7 | 2.4 |
| Wireless Printing | Yes | Yes |
| Printing Technology | Inkjet | Monochrome Laser |
| Color Printing | Yes | No |
| ADF Capacity (Pages) | 35 | — |
| Output Capacity (Sheets) | — | 150 |
| Standard Input Capcity (Sheets) | — | 250 |
| Main Input Trays | 2 | 1 |
| Control | Touch | Push Button |
| Ink Colors | Cyan, Magenta, Yellow, Black | Black |
| Functions | Print, Scan, Copy, Fax | |
| Configuration | 4-cartridge | 1 Toner |
| Print Features | ||
| Print Resolution (dpi) | 4800 x 2400 | 1200 x1200 |
| Monthly Duty Cycle (Pages) | 15000 | 120000 |
| Print Speed (Color) | 10 ppm | 23 ppm |
| Print Speed (Black) | 20 ppm | 46 ppm |
| Duplex Printing | Yes | Yes |
| Borderless Printing | — | — |
| Scan | ||
| Duplex Scanning | No | — |
| Interpolated Resolutions (dpi) | 9600 | — |
| Optical Resolutions(dpi) | 1200 | — |
| Type | ADF | — |
| Scan Modes | Color, Grayscale, Monochrome | — |
| Image Sensor | CIS | — |
| Physical | ||
| Height (inch) | 12.8 | 14.8 |
| Width (inch) | 16.7 | 16.93 |
| Weight (lbs) | 24.7 | 31.1 |
| Depth (inch) | 19.8 | 18.5 |
| Connectivity | ||
| Direct Printing | Yes | — |
| Interface | RJ45, USB Type-A | — |
| Copy | ||
| Reduction/Enlargement (%) | 25-400 | — |
| Duplex Copying | Yes | — |
| Copy Speed (Color) | 9 cpm | — |
| Copy Speed (Black) | 17 cpm | — |
| Fax | ||
| Fax Memory (Pages) | 180 | — |
| Modem Speed (kb/s) | 33.6 | — |
The main differences center around storage capacity, form factor, and convenience. The Epson WorkForce Pro WF 3730 provides extensive bulk storage capacity best suited for homes, garages, or basements needing deep freeze space. In contrast, the Lexmark MS521dn offers a compact upright design that fits into smaller spaces with convenient shelf organization.
Chest-style freezers generally excel in thermal efficiency because cold air naturally settles at the bottom and does not escape when the lid is lifted. Compact upright models have lower total kilowatt-hour usage simply due to their smaller cubic volume, making both designs efficient for their respective intended purposes.
Both products are available through official brand stores and authorized retailers with full manufacturer warranties and fast delivery options. Click the "Check Best Price" buttons in the comparison cards above to view today's latest promotions, official deals, and current availability.
Measure your available floor clearance first. If you have open space in a garage, basement, or utility room and want to freeze items in bulk, choose the Epson WorkForce Pro WF 3730. If you have limited room in a kitchen, apartment, dorm, or office and prefer easy eye-level access to items, choose the Lexmark MS521dn.