Lexmark MX431adn Laser Multifunction Printer or Lexmark MS431dw Black White Laser Printer? Which Lexmark Model to Buy
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You are comparing the lexmark ms431dw black white laser printer vs mx431adn laser. Both units are monochrome laser machines built for office environments. They share a focus on durability and standard connectivity options. The main difference lies in their physical form and capabilities. The MX431adn is a multifunction device, while the MS431dw is a dedicated printer with wireless features. You need to decide if you require scanning functions or a smaller footprint.
Key differences
| Aspect | Lexmark MX431adn Monochrome Multifunction Printer | Lexmark Compact Monochrome Laser Printer |
|---|---|---|
| Printer Type | Multifunction | Single-function printer |
| Dimensions | 16.5 x 15.2 x 18.3 inches | 16.6 x 10.8 x 16.2 inches |
| Weight | 32.4 pounds | 20.6 pounds |
| Connectivity | Not listed | Wi-Fi, Ethernet, USB |
| Duplex Printing | Not listed | Automatic two-sided |
Which one should you choose?
Choose Lexmark MX431adn Monochrome Multifunction Printer if
- You need scanning and copying capabilities in addition to printing.
- You prefer a larger, heavier machine that may offer more stability on a desk.
- You do not require wireless connectivity from the data provided.
Choose Lexmark Compact Monochrome Laser Printer if
- You want a compact device that fits in smaller spaces.
- You need to print from mobile devices via Wi-Fi.
- You require automatic two-sided printing as a standard feature.
Verdict: Choose the MX431adn if you need a multifunction device that prints, scans, and copies. Select the MS431dw if you prioritize wireless connectivity, a smaller footprint, and automatic duplex printing. Both are monochrome laser options for office use.
Lexmark MS431dw vs MX431adn Specs
Printer type
The Lexmark MX431adn is classified as a multifunction printer. This means it combines printing with other office tasks like scanning or copying in a single unit. The Lexmark MS431dw is a dedicated laser printer. It focuses solely on printing documents. If you need to scan or copy files, the MX431adn handles those tasks directly. The MS431dw requires a separate scanner or a different machine for those functions. This distinction changes how you set up your workspace and what devices you need to buy.
Physical size
Size matters for desk space. The MS431dw is notably more compact. It measures 10.8 inches in height, 16.6 inches in width, and 16.2 inches in length. It also weighs 20.6 pounds. The MX431adn is larger and heavier. It stands 15.2 inches high, with a footprint of 16.5 inches by 18.3 inches. It weighs 32.4 pounds. The MS431dw fits into tighter spaces and is easier to move. The MX431adn requires a sturdier surface and more room to operate comfortably.
Connectivity options
Both printers offer standard wired connections like Ethernet and USB. The MS431dw explicitly lists standard Wi-Fi as a key feature. This allows you to print directly from mobile devices without cables. The data for the MX431adn does not specify wireless capabilities. You must check the specific configuration or manual to confirm if it supports Wi-Fi. If wireless printing is a priority for your workflow, the MS431dw provides that capability out of the box. The MX431adn may require additional adapters or specific models for wireless use.
Build and durability
The MS431dw highlights its durable construction. It features a steel frame and long-life imaging components designed for longevity. This suggests it can handle heavier workloads over time. The MX431adn data does not specify its internal build materials or component lifespan. Both are built for office use, but the MS431dw emphasizes its robust design. If you are concerned about the physical resilience of the machine, the MS431dw offers more information about its sturdy frame.
Display interface
User interaction differs between the two. The MS431dw includes a two-line display. This screen lets you configure settings, monitor system status, and interact with the printer directly. The data for the MX431adn does not mention a display. It may rely on indicator lights or software control for configuration. If you prefer to adjust settings physically on the device, the MS431dw provides a clear interface. The MX431adn might require more reliance on your computer or mobile device for setup.
Choose the right Lexmark for you
You need scanning and copying too
The MX431adn is a multifunction device. It handles printing, scanning, and copying in one chassis. You get a wider footprint at 18.3 inches long, but you save desk space by not buying separate units. This all-in-one design is ideal for small offices that require document management capabilities alongside standard printing tasks.
You want wireless mobile printing
The MS431dw includes standard Wi-Fi connectivity. You can print directly from mobile devices without cables. The MX431adn lacks this wireless feature in its listed specs. If you frequently use tablets or smartphones for office work, the built-in wireless connection on the MS431dw provides the flexibility you need for seamless mobile printing.
You prefer a compact footprint
The MS431dw is significantly lighter at 20.6 pounds and shorter at 10.8 inches high. The MX431adn weighs 32.4 pounds and stands 15.2 inches tall. The MS431dw fits into tighter spaces. Its smaller physical dimensions make it easier to place on crowded desks or in smaller workstations where vertical space is limited.
The products compared
Lexmark MX431adn Monochrome Multifunction Printer
Best for: Small offices needing wired monochrome MFP
- Print Technology
- Laser
- Print Output
- Monochrome
- Printer Type
- Multifunction
- Dimensions
- 18.3 × 16.5 × 15.2 inches
- Weight
- 32.4 pounds
View on Amazon: Lexmark MX431adn Monochrome Multifunction Printer Affiliate link
The Lexmark MX431adn is a monochrome laser multifunction printer designed for plain paper tasks. It measures 16.5 by 18.3 by 15.2 inches and weighs 32.4 pounds. This model handles printing, scanning, and copying in one unit. It suits offices needing a compact all-in-one solution. The build supports standard black and white workflows efficiently.
Pros
- Monochrome laser print technology
- Multifunction capabilities include printing, scanning, and copying
- Compact footprint at 16.5 by 18.3 inches
Cons
- Monochrome output only
- Heavier build at 32.4 pounds
- No wireless connectivity listed in specifications
Good fit if
- You need a single device for printing, scanning, and copying
- You primarily print black and white documents
- You prefer a wired connection over wireless
Skip if
- You require color printing capabilities
- You need wireless printing from mobile devices
- You want a lightweight desktop unit
Verdict: Lexmark MX431adn Monochrome Laser MFP is a solid choice for teams needing a wired all-in-one. It fits desks where space is tight and color is unnecessary.
Lexmark Compact Monochrome Laser Printer
Best for: compact monochrome office printing via wireless networks
- Print Technology
- Laser
- Print Output
- Black and white
- Connectivity
- Wi-Fi, Ethernet, USB
- Duplex Printing
- Automatic two-sided
- Features
- Duplex Printing, Mobile Printing
- Use Case
- Office
View on Amazon: Lexmark Compact Monochrome Laser Printer Affiliate link
The Lexmark MS431dw is a dedicated monochrome laser printer built for text-heavy office workloads. You get built-in Wi-Fi, Ethernet, and automatic two-sided printing in a compact 20.6-pound steel chassis. With a recommended monthly volume of 800 to 8,000 pages, this unit suits you if you need reliable black-and-white output across multiple computers without dedicated scanning hardware taking up extra desk space.
Pros
- Built-in Wi-Fi, Ethernet, and USB connectivity
- Automatic two-sided printing standard
- Recommended volume of 800 to 8,000 pages monthly
- Compact footprint with durable steel frame
Cons
- Monochrome output only with no color printing
- Basic two-line screen instead of a touchscreen interface
Good fit if
- You need a shared wireless and Ethernet printer for text documents.
- You print between 800 and 8,000 pages each month.
- You want automatic duplex printing in a compact desk unit.
Skip if
- You need color print output for graphics or presentations.
- You prefer a touchscreen interface for device configuration.
Verdict: Lexmark MS431dw Wireless Monochrome Laser Printer provides dependable black-and-white printing and flexible connectivity for small offices. It fits workspaces handling up to 8,000 pages a month that do not require color output.
Specifications side by side
| Spec | Lexmark MX431adn Monochrome Multifunction Printer | Lexmark Compact Monochrome Laser Printer |
|---|---|---|
| Print Technology | Laser | Laser |
| Print Output | Monochrome | Black and white |
| Printer Type | Multifunction | not stated |
| Connectivity | not stated | Wi-Fi, Ethernet, USB |
| Duplex Printing | not stated | Automatic two-sided |
| Features | not stated | Duplex Printing, Mobile Printing |
| Use Case | not stated | Office |
| Scanner Type | not stated | Portable |
| Scanning | not stated | Wireless Scanning |
| Duplex Scanning | not stated | Duplex |
| Dimensions | 18.3 × 16.5 × 15.2 inches | 16.2 × 16.6 × 10.8 inches |
| Weight | 32.4 pounds | 20.6 pounds |
| Size | Printer | PRINTER |
| Color | BLACK GREY | BLACK |
| Model | MX431adn | MS431dw |
Frequently asked questions
Which Lexmark model is smaller for tight desks?
The MS431dw is the more compact choice. It measures 16.2 inches in length and 10.8 inches in height. The MX431adn is larger, with a length of 18.3 inches and a height of 15.2 inches. If your workspace has limited surface area, the dedicated printer fits better. The multifunction unit requires more room due to its scanner bed and additional internal components.
Does the MS431dw support wireless scanning?
Yes, the MS431dw supports wireless scanning. It is listed with wireless scanning capabilities and mobile printing features. This allows you to send scan jobs directly from your smartphone or tablet without needing a physical connection. The MX431adn is a multifunction printer, but specific wireless scanning details are not provided in its published specifications.
Is the MS431dw heavier than the MX431adn?
No, the MS431dw is significantly lighter. It weighs 20.6 pounds. The MX431adn weighs 32.4 pounds. The extra weight of the multifunction unit comes from the additional scanning mechanism and larger chassis. If you need to move the printer occasionally, the dedicated MS431dw is easier to handle due to its lower mass.
Can the MS431dw print on both sides of paper?
Yes, the MS431dw includes automatic duplex printing. It is listed with duplex printing features, allowing you to print on both sides of the paper automatically. This helps save paper and reduces clutter. The MX431adn is a multifunction device, but its specific duplex capabilities are not detailed in the provided specifications.
Which printer is better for teams needing scanning?
The MX431adn is the better option for teams that need scanning. It is classified as a multifunction printer, combining printing with scanning and copying functions. The MS431dw is a dedicated laser printer focused solely on printing tasks. If your workflow requires regular document scanning or copying, the all-in-one MX431adn provides those capabilities in a single unit.
Do both printers use monochrome output?
Yes, both models produce monochrome output. The MX431adn is listed as a monochrome multifunction printer. The MS431dw is also a monochrome laser printer. Neither unit offers color printing. If you require color documents, you will need to look at a different category of printers. Both are designed for black and white office tasks.

