DEWALT 20V MAX* 6-1/2 in. Brushless Cordless vs RIDGID 18V Cordless 6 1/2 in. Circular Saw
Updated July 2026 — DEWALT 20V MAX* 6-1/2 in. Brushless Cordless leads on price and rpm.
The DEWALT circular saw offers superior performance and features, making it a better choice for heavy-duty tasks, while the RIDGID is a budget-friendly option for standard cutting needs.
Why DEWALT 20V MAX* 6-1/2 in. Brushless Cordless is better
Higher RPM
DEWALT delivers up to 4,950 RPM compared to RIDGID's 3,700 RPM.
Deeper cut
DEWALT has a maximum cut depth of 2-1/8 in. at 90°.
Advanced features
DEWALT includes an optional dust chute for better dust management.
Why RIDGID 18V Cordless 6 1/2 in. Circular Saw is better
Lower price
RIDGID is priced at $87.89, significantly cheaper than DEWALT.
Lightweight
RIDGID is slightly lighter, making it easier to handle for extended periods.
Includes accessories
RIDGID comes with a vacuum attachment and blade included.
Overall score
Specifications
| Spec | DEWALT 20V MAX* 6-1/2 in. Brushless Cordless | RIDGID 18V Cordless 6 1/2 in. Circular Saw |
|---|---|---|
| Motor Type | Brushless | Brushed |
| Electric Brake | Yes | Yes |
| LED Light | Yes | Yes |
| Base Material | Aluminum | Aluminum |
| Dust Collection | Dust Chute | Vacuum Attachment |
Dimension comparison
Overview of the DEWALT and RIDGID Circular Saws
The DEWALT 20V MAX 6-1/2 in. Brushless Cordless Circular Saw is priced at $193.98, while the RIDGID 18V Cordless 6-1/2 in. Circular Saw comes in at a much lower price of $87.89, making it about 55% cheaper. This significant price difference sets the stage for a detailed comparison of their features and performance, appealing to different user needs.
Power and Performance
The DEWALT circular saw features a powerful brushless motor that delivers up to 4,950 RPM, providing fast and consistent cutting performance. In contrast, the RIDGID saw has a maximum speed of 3,700 RPM, which is notably lower. This means that for heavy-duty cutting tasks, the DEWALT may outperform the RIDGID in terms of speed and efficiency. However, the RIDGID's performance is still respectable for common tasks, particularly given its lower price.
Cutting Capability
Both saws offer a maximum bevel capacity of 50°, enabling users to make angled cuts easily. The DEWALT saw boasts a maximum depth of cut of 2-1/8 in. at 90°, which allows for deeper cuts compared to the RIDGID, although specific depth figures for the RIDGID are not provided. This depth advantage may be particularly beneficial for users needing to cut thicker materials or make more intricate cuts.
Design and Usability
In terms of design, the DEWALT circular saw is lightweight and compact, making it highly maneuverable on the job site. It also includes a built-in rafter hook for convenient storage, which adds to its usability. The RIDGID saw, while slightly heavier, features a durable heavy-duty aluminum base, ensuring stability and longevity. Both models are equipped with an LED light for improved visibility in low-light conditions, contributing to user-friendly operation.
Safety Features
Safety is a priority in both tools, with the DEWALT circular saw featuring an electric brake that quickly stops the blade after the trigger is released. This feature enhances user safety by preventing accidental injuries. The RIDGID saw also includes an electronic blade brake, ensuring that both products are equipped with mechanisms to protect users from potential hazards during operation.
Compatibility with Batteries
The DEWALT circular saw is compatible with all DEWALT 20V MAX and FLEXVOLT batteries, while the RIDGID saw is 100% compatible with all RIDGID 18V batteries. This means that users of either brand can easily find batteries that will work with their tools, making them versatile choices for those who already own other products from these brands.
Additional Features
The DEWALT model includes an optional dust chute that minimizes dust during cutting, enhancing visibility and cleanliness on the job site. This feature is particularly useful for maintaining a clear work area and ensuring precise cuts. The RIDGID saw, on the other hand, offers a vacuum attachment that accepts various hose sizes, which aids in dust collection but does not provide the same level of integration as the DEWALT’s dust chute.
Price Comparison
The price difference between these two circular saws is substantial, with the DEWALT at $193.98 compared to the RIDGID's $87.89. This means that the RIDGID is about $106.09 less expensive. For budget-conscious buyers or those who may not require the advanced features of the DEWALT, the RIDGID offers a compelling alternative without sacrificing essential functionalities for typical cutting tasks.
Which should you buy?
Choosing between the DEWALT 20V MAX 6-1/2 in. Brushless Cordless Circular Saw and the RIDGID 18V Cordless 6-1/2 in. Circular Saw ultimately depends on your specific needs and budget. If you require higher RPM for heavy-duty cutting, deeper cut capabilities, and advanced features like a dust chute, the DEWALT may be worth the investment at $193.98. However, if you are looking for a reliable saw for standard tasks at a significantly lower price of $87.89, the RIDGID is a solid choice.

