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BLACK+DECKER MATRIX Trim Saw Attachment with 3-3/ vs Greenworks 24V Brushless 4-1/2" Compact Circular

Updated July 2026 — BLACK+DECKER MATRIX Trim Saw Attachment with 3-3/ wins on size, Greenworks 24V Brushless 4-1/2" Compact Circular wins on rpm and price.

The Greenworks 24V Circular Saw offers superior performance and features, making it the better choice for demanding tasks, while the BLACK+DECKER is a budget-friendly option for lighter applications.

Why BLACK+DECKER MATRIX Trim Saw Attachment with 3-3/ is better

Price

BLACK+DECKER is $22.99 cheaper

Weight

BLACK+DECKER is lighter for extended use

Compatibility

BLACK+DECKER is compatible with multiple attachments

Why Greenworks 24V Brushless 4-1/2" Compact Circular is better

Performance

Greenworks has a higher RPM of 6500

Features

Greenworks includes a vacuum suction tube

Battery Life

Greenworks offers 20% more power and 35% more runtime

Overall score

BLACK+DECKER MATRIX Trim Saw Attachment with 3-3/
70
Greenworks 24V Brushless 4-1/2" Compact Circular
85

Specifications

SpecBLACK+DECKER MATRIX Trim Saw Attachment with 3-3/Greenworks 24V Brushless 4-1/2" Compact Circular
Motor TypeBrushedBrushless
Max RPM34006500
Cut Depth 0°1.0"1.52"
Cut Depth 45°N/A1.12"
Weight3.5 lbs5.0 lbs

Dimension comparison

BLACK+DECKER MATRIX Trim Saw Attachment with 3-3/Greenworks 24V Brushless 4-1/2" Compact Circular

Overview of the BLACK+DECKER MATRIX Trim Saw and Greenworks 24V Circular Saw

The BLACK+DECKER MATRIX Trim Saw is priced at $52.00, making it a budget-friendly option compared to the Greenworks 24V Circular Saw, which is available for $74.99. This price difference of $22.99 makes the BLACK+DECKER model about 30.7% cheaper. However, the choice between these products extends beyond just pricing; their features and intended uses also play a significant role.

Design and Build Quality

The BLACK+DECKER MATRIX Trim Saw boasts a lightweight and compact design, ideal for users who prioritize comfort and control during operation. Its design allows for ease of handling, which is beneficial for precision tasks. In contrast, the Greenworks 24V Circular Saw also emphasizes a compact design, coupled with an integrated LED work light for improved visibility in darker areas. Each saw is tailored to facilitate ease of use, but the BLACK+DECKER's lightweight nature may appeal more to those who need to work for extended periods without fatigue.

Cutting Performance

When it comes to cutting performance, the Greenworks 24V Circular Saw has a notable edge, featuring a high-efficiency brushless motor that delivers speeds of up to 6,500 RPM. This makes it capable of handling various materials with ease, achieving a maximum cutting depth of 1.52 inches at 0° and 1.12 inches at 45°. The BLACK+DECKER MATRIX Trim Saw, while effective for plywood and fence boards, operates at lower RPMs, topping out at 3,400 RPM with a 20V battery. For users needing high-speed cutting capabilities, the Greenworks model stands out with its superior performance metrics.

Versatility and Compatibility

The BLACK+DECKER MATRIX Trim Saw is compatible with several tools in the BLACK+DECKER Matrix line, including the BDEDMT and BDCDMT112. This compatibility allows users to interchange attachments, enhancing versatility for various tasks. The Greenworks 24V Circular Saw is part of a broader 24V lithium-ion platform that powers over 100 tools, making it a versatile option for those with multiple Greenworks products. While both tools offer versatility, the Greenworks system may provide more options for users looking to expand their tool collection.

Additional Features

The Greenworks 24V Circular Saw includes a vacuum suction tube that connects with cleaners, helping to maintain a clean workspace. This feature can be particularly advantageous for users concerned about debris during cutting. The BLACK+DECKER MATRIX Trim Saw does not mention any such feature, focusing more on its lightweight design and spindle lock for easy bit changes. For users prioritizing cleanliness and convenience, the Greenworks model may offer a slight advantage.

Battery and Runtime

Both products rely on battery power, but the Greenworks 24V Circular Saw highlights the benefits of its lithium-ion battery, which provides 20% more power and 35% more run-time compared to standard batteries. This translates to enhanced efficiency and reduced downtime for users. The BLACK+DECKER MATRIX Trim Saw's performance varies depending on the battery used, with maximum RPMs differing between the 12V and 20V options. For users needing longer operational times without frequent recharges, the Greenworks saw may be the preferable choice.

User Experience and Comfort

The BLACK+DECKER MATRIX Trim Saw is designed for comfort during extended use, emphasizing its lightweight and compact nature. This focus on ergonomics may reduce user fatigue over long projects. The Greenworks 24V Circular Saw also prioritizes user comfort with its compact design and LED work light, making it suitable for working in tight spaces. Both products cater to user experience, but the specific needs of the user (such as weight preference and lighting) will dictate which design is more comfortable.

Price Comparison and Value for Money

With the BLACK+DECKER MATRIX Trim Saw priced at $52.00 and the Greenworks 24V Circular Saw at $74.99, there’s a clear price distinction. The BLACK+DECKER trim saw offers a cost-effective solution for users who need a reliable tool for lighter applications without breaking the bank. However, the additional features and higher performance of the Greenworks saw may justify its higher price for those needing a more powerful and versatile tool. The choice ultimately hinges on the buyer's specific needs and budget.

Which should you buy?

Deciding between the BLACK+DECKER MATRIX Trim Saw and the Greenworks 24V Circular Saw boils down to your specific needs and preferences. If you are looking for an affordable, lightweight tool primarily for light cutting tasks, the BLACK+DECKER model is a great choice. However, if you require a more powerful saw capable of handling tougher materials with added features like a vacuum suction tube, the Greenworks model is worth the extra investment. Ultimately, both saws cater to different market segments, making your personal requirements the deciding factor.