BLACK+DECKER 20V MAX POWERCONNECT 5-1/2 in. vs Worx WX439L 4.5 Amp WORXSAW 4.5" Electric Compact
Updated July 2026 — BLACK+DECKER 20V MAX POWERCONNECT 5-1/2 in. wins on price and battery, Worx WX439L 4.5 Amp WORXSAW 4.5" Electric Compact wins on rpm.
The BLACK+DECKER offers greater versatility and battery compatibility, while the Worx excels in portability and price.
Why BLACK+DECKER 20V MAX POWERCONNECT 5-1/2 in. is better
Cutting Capacity
BLACK+DECKER has a larger 5-1/2 inch blade.
Battery System
BLACK+DECKER features a POWERCONNECT battery system.
Versatility
BLACK+DECKER is suitable for a wider range of DIY tasks.
Why Worx WX439L 4.5 Amp WORXSAW 4.5" Electric Compact is better
Price
Worx is more budget-friendly at $72.37.
Weight
Worx is lighter and designed for one-handed operation.
Maneuverability
Worx is compact and easy to handle in tight spaces.
Overall score
Specifications
| Spec | BLACK+DECKER 20V MAX POWERCONNECT 5-1/2 in. | Worx WX439L 4.5 Amp WORXSAW 4.5" Electric Compact |
|---|---|---|
| Power Source | Cordless | Electric |
| Bevel Cuts | 45 degrees | 45 degrees |
| Tool-Free Adjustments | Yes | Yes |
| Dust Extraction | No | Yes |
| Sales Rank | 122423 | 69652 |
Dimension comparison
Overview of BLACK+DECKER 20V MAX POWERCONNECT
The BLACK+DECKER 20V MAX POWERCONNECT is a versatile and powerful cordless circular saw designed for a range of DIY tasks. Priced at $95.00, it features a 5-1/2 inch fast-cutting blade and offers flexibility with its tool-free depth adjustment and blade change. The saw is equipped with a 20V MAX POWERCONNECT battery that allows for compatibility with other tools in the POWERCONNECT system, making it an excellent addition to any DIY enthusiast’s toolkit. With a sales rank of 122,423, it provides a reliable option for various home improvement projects.
Overview of Worx WX439L WORXSAW
The Worx WX439L WORXSAW, retailing at $72.37, is a compact and lightweight electric circular saw that is designed for one-handed operation. Its 4-1/2 inch blade allows for cutting through materials up to 2 inches thick, making it suitable for quick rip cuts. It also features easy depth adjustments and can perform bevel cuts up to 45 degrees. With a sales rank of 69,652, this saw is engineered for efficiency and ease of use, appealing to DIY users looking for maneuverability in their projects.
Cutting Capacity and Performance
When comparing cutting capacities, the BLACK+DECKER saw features a 5-1/2 inch blade, while the Worx WX439L utilizes a smaller 4-1/2 inch blade. Although the BLACK+DECKER can handle a wider range of materials, the Worx is designed for quick cuts and can handle stock lumber effectively. The Worx saw can cut up to 2 inches thick, making it a practical choice for those focused on lumber projects. Meanwhile, the BLACK+DECKER’s fast-cutting blade is versatile for various DIY tasks, making it a strong contender in terms of overall performance.
Ease of Use
Ease of use is a significant factor for both products. The BLACK+DECKER saw features tool-free depth adjustments and blade changes, allowing for quick modifications without the need for extra tools. This design is beneficial for users who may need to switch tasks frequently. On the other hand, the Worx WX439L emphasizes one-handed operation, making it lightweight and easy to maneuver. Its compact size and ergonomic grip facilitate comfortable use, especially in tight spaces. For users prioritizing simplicity and accessibility, both options offer user-friendly features tailored to different cutting needs.
Versatility and Applications
In terms of versatility, the BLACK+DECKER saw is part of the POWERCONNECT system, allowing users to interchange the battery with other tools, which increases its utility in various projects. It is ideal for homeowners who may already have other BLACK+DECKER tools. In contrast, the Worx WX439L excels in quick and efficient cuts, making it an excellent choice for homeowners engaged in frequent woodworking tasks. While both saws are versatile, the BLACK+DECKER offers broader compatibility within its ecosystem, whereas the Worx provides excellent performance for specific applications.
Weight and Portability
Portability is another essential consideration when choosing between these two saws. The BLACK+DECKER saw, being cordless, offers the freedom to move without being tethered to a power source, enhancing its portability for on-the-go projects. Conversely, the Worx WX439L’s compact design allows it to be easily handled with one hand, making it ideal for users who need to navigate tight spaces or perform tasks that require more agility. While the BLACK+DECKER is designed for more extensive projects requiring versatility, the Worx is tailored for quick, portable use.
Price Comparison
The BLACK+DECKER saw is priced at $95.00, while the Worx WX439L is more budget-friendly at $72.37. This makes the Worx about 17% cheaper than its competitor, appealing to budget-conscious consumers. Despite the price difference, both tools offer unique features that cater to different user needs. The BLACK+DECKER may justify its higher price through its battery system and larger blade size, but the Worx provides significant value for those looking for a lightweight, efficient tool for specific tasks.
Which should you buy?
Deciding between the BLACK+DECKER 20V MAX POWERCONNECT and the Worx WX439L largely depends on the user's needs. If you prioritize versatility, battery compatibility, and a larger cutting capacity for varied DIY tasks, the BLACK+DECKER is an excellent choice. However, if you are looking for a budget-friendly, lightweight saw primarily for simple wood cutting tasks, the Worx WX439L stands out with its ease of use and maneuverability. Ultimately, both tools have their strengths, making them worthy considerations for different types of users.

