Whether you need fast monochrome prints, color documents, or built-in scanning, copying, and faxing in one compact device, this guide showcases five reliable all-in-one laser printers. These models suit small offices, homeschooling setups, and busy home offices. The top picks emphasize efficiency, auto-duplexing, and versatile connectivity so you can print from multiple devices with ease. Below is a quick summary of the strongest options and who they’re best for.
| Product | Best For | Why It Stands Out |
|---|---|---|
| Brother DCP-L2640DW | Small business teams | Fast print/scan speeds, duplex, wireless and Ethernet, compact footprint |
| HP LaserJet MFP M235sdw | Collaborative offices | Strong all-in-one with reliable network features, 2-sided printing |
| HP LaserJet Pro MFP 3101sdw | Small teams | Fast monochrome printing, auto duplex, solid paper handling |
| HP LaserJet Pro MFP 3105sdw | Medium offices | AI-enabled scanning workflows, multi-user support |
| Brother MFC-L3720CDW | Color-focused offices | Color laser with color accuracy, duplex, high capacity |
Brother DCP-L2640DW Wireless Compact Monochrome 3-in-1

The Brother DCP-L2640DW is a compact monochrome 3-in-1 that combines a laser printer, scanner, and copier. It’s best for small businesses or home offices that primarily print black-and-white documents with occasional copying and scanning needs. Key strengths include print speeds up to 36 ppm and a 50-page auto document feeder for multi-page tasks, plus flexible connectivity via dual-band wireless and Ethernet. The device is ideal for users who value quick, reliable monochrome output and straightforward wireless network setup.
Best for: small offices or solo operators who need fast black-and-white output and multi-function capabilities without occupying much desk space. Choose this if you primarily print in black and white and require efficient scanning for document workflows. Caution: color printing isn’t supported; wireless setup may require router compatibility checks.
HP LaserJet MFP M235sdw All-in-One

This HP model targets office groups that need dependable black-and-white output with solid scanning and copying. It supports duplex printing and has a dual-band wireless connection with self-reset features to minimize downtime. It’s well suited for up to a small team that runs routine business documents, invoices, and reports. A practical pick for shared workspaces where stable network access and easy setup matter most.
Best for: offices with multiple users who need straightforward, reliable monochrome printing and efficient scanning. Consider this if you value automatic duplexing and simple cloud-friendly scanning options. Limitation: color printing isn’t available, and the device focuses on B&W workflows.
HP LaserJet Pro MFP 3101sdw Wireless

The HP LaserJet Pro MFP 3101sdw targets small teams seeking fast monochrome printing with robust security and easy setup. It offers auto two-sided printing, a 250-sheet input tray, and a 50-sheet auto document feeder, supporting efficient handling of professional documents. The device emphasizes reliable daily output and straightforward management for small office environments.
Best for: small teams needing reliable black-and-white production with straightforward features and good paper handling. Choose this if you want strong auto duplexing and a simple, scalable office printer. Limitation: not suited for color tasks or heavy color document workflows.
HP LaserJet Pro MFP 3105sdw Wireless

This HP model is designed for mid-size offices that require more advanced scanning workflows and AI-assisted features to streamline document management. It supports auto two-sided printing and includes a 50-page auto document feeder, making it efficient for teams printing and scanning multiple pages daily. It’s well-suited for organizations exploring smarter scanning and better organization of digital files.
Best for: medium-sized teams needing stronger scanning workflows and multi-user access. Choose this if you want AI-assisted scan-to-email capabilities and better document organization. Limitation: features rely on network capabilities; some advanced AI features may require specific software environments.
Brother MFC-L3720CDW Wireless Color Laser

The Brother MFC-L3720CDW delivers color laser printing for professional-looking documents, along with scanning, copying, and faxing. It features automatic duplex printing, a 250-sheet paper tray, and dual-band wireless plus USB connectivity. This model is best for offices that require color capability alongside robust performance and multi-function versatility. It’s a strong choice when color documents (brochures, reports with color elements) are frequent.
Best for: color-focused offices needing reliable color laser output with multi-function capabilities. Choose this if you require color printing alongside scanning and faxing. Caution: higher running costs for color toner compared to monochrome models, and larger footprint than compact monochrome units.
Buying Guide: Key Considerations For Your All-In-One Laser Printer
What should you prioritize when choosing an all-in-one laser printer?
- Print type and speed: If you mainly print monochrome documents, focus on models with fast black-and-white speeds (aim for 30+ ppm). For color usage, ensure color print speeds meet your needs.
- Paper handling: Look for at least a 250-sheet input tray and a 50-page auto document feeder for efficiency in multi-page tasks.
- Duplex capabilities: Automatic two-sided printing saves paper and costs over time, especially in busy offices.
- Connectivity: Favor dual-band wireless, Ethernet, and USB options. Consider compatibility with mobile printing apps and cloud services.
- Scanning and workflow: If you scan many documents, evaluate scan speeds, software integration, and AI-assisted features like smart file naming and email targeting.
- Space and footprint: Compact designs suit small desks; larger color models require more space but deliver more capabilities.
- Long-term costs: Compare toner yields, cost per page, and availability of high-yield cartridges to manage ongoing expenses.
- Security and management: For shared offices, consider features like secure print, user authentication, and easy fleet management.
How to choose between monochrome and color all-in-one models?
Monochrome printers are typically faster and cheaper to operate for text-heavy documents. If your workflow consists mostly of invoices, contracts, and internal memos, a monochrome model may be the best value. Color printers provide more versatility for presentations and marketing materials but usually at higher toner costs.
Which features matter most for small offices?
Auto duplexing, a robust paper tray, reliable network connectivity, and a good auto document feeder are essential for office tasks. Scanning efficiency, file organization features, and secure printing options help maintain productivity and data security.
FAQ
- What is an all-in-one laser printer?
- Is color printing necessary for a small office?
- How important is auto duplex on these devices?
- Can these printers connect to mobile devices?
- What should I consider for multi-user offices?
- Do these models require special cartridges?
An all-in-one laser printer combines printing, scanning, copying, and sometimes faxing in a single device, using laser technology for fast, high-quality output.
Color printing is beneficial for marketing materials and color-coded documents. If most tasks are text-based, a monochrome model often delivers lower operating costs and faster speeds.
Auto duplex printing saves paper and reduces costs, a crucial feature for high-volume printing environments or paper-sensitive workflows.
Yes. Most models support wireless connections, USB, and sometimes cloud-based printing. Check for dual-band Wi-Fi and compatibility with mobile apps.
Network connectivity, user authentication, and robust paper handling are key. Look for models with enterprise-grade security features and easy management tools.
Most use standard or high-yield toner cartridges. Consider the cost-per-page and availability of replacements when budgeting long-term.