
Lexmark MS531dw
Score: 84/100
Kyocera ECOSYS MA4000wfx
Score: 83/100Rankings

The Lexmark MS531dw delivers 46 ppm monochrome printing with fast first-page output, automatic duplex, and robust connectivity including Wi-Fi and Bluetooth. It does not offer color or scanning, but excels for midsize offices seeking high-speed, secure, and energy-efficient black-and-white printing.

The Kyocera ECOSYS MA4000wfx is a versatile monochrome all-in-one laser MFP offering 42 ppm printing, scanning, copying and faxing with robust wireless and Ethernet options. Its base paper capacity and memory constraints can be a drawback in very high-volume settings. Best suited for medium to large offices that prioritize multifunction capability and speed.
| Attribute | ![]() | ![]() |
|---|---|---|
1,200 dpibest | 1,200 dpibest | |
46 ppmbest | 42 ppm | |
120,000 pagesbest | 80,000 pages | |
| ↓ lower better | — | 11.4 Wbest |
— | 600 dpibest | |
— | 40 ipmbest | |
350 sheetsbest | 350 sheetsbest | |
1 yearsbest | 1 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
General(1) | ||
Monthly Duty Cycle (pages) | 120000 pages | 80000 pages |
Print Performance(2) | ||
Print Speed (Black & White) (ppm) | 46 ppm | 42 ppm |
Memory (MB) | 512 MB | 2048 MB |
Physical Specs(4) | ||
Width (mm) | 399 mm | 474.98 mm |
Depth (mm) | 389 mm | 411.48 mm |
Height (mm) | 264 mm | 436.88 mm |
Weight (kg) | 13.517 kg | 19.05 kg |


Products in the top-left offer the best value (high score, low price).

Industry experts commend the Lexmark MS531dw for its blend of high-speed monochrome printing, robust security features, and energy-efficient design, noting that the intuitive touch screen and versatile connectivity make it a strong fit for midsize office environments.

Professional reviewers emphasize the MA4000wfx's efficiency for busy offices, citing its rapid warm-up, powerful 1 GHz processor, and 1200 dpi resolution as key factors that keep document workflows smooth and produce sharp monochrome output. The inclusion of a color touch screen and robust mobile printing options are also highlighted as strong points for contemporary work environments.
Although direct user reviews are not available, the specifications suggest that everyday users appreciate the printer's speed, reliability, and mobile printing flexibility, while expressing concerns about limited paper capacity and the lack of color printing.