DEWALT Circular Saw, 7-1/ vs Ryobi One P505 18V Lithium Ion Cordless 5 1/2"
Updated July 2026 — DEWALT Circular Saw, 7-1/ leads on sales rank and price.
The DEWALT Circular Saw excels in power and build quality, making it ideal for professionals, while the Ryobi One P505 is a budget-friendly option for casual users.
Why DEWALT Circular Saw, 7-1/ is better
Power
15 Amp motor vs 4,700 RPM
Build Quality
Durable aluminum base vs rubber grip
Bevel Capacity
57 degrees vs 50 degrees
Why Ryobi One P505 18V Lithium Ion Cordless 5 1/2" is better
Price
$44.89 vs $173.97
Portability
Cordless vs corded
Weight
4.8 lbs vs 8.8 lbs
Overall score
Specifications
| Spec | DEWALT Circular Saw, 7-1/ | Ryobi One P505 18V Lithium Ion Cordless 5 1/2" |
|---|---|---|
| Motor | 15 Amp | 18V |
| Blade Size | 7-1/4 inch | 5-1/2 inch |
| Electric Brake | Yes | No |
| Dust Blower | Yes | No |
| Grip | Standard | GRIPZONE |
Dimension comparison
Overview of the Products
The DEWALT Circular Saw is priced at $173.97, while the Ryobi One P505 is significantly more affordable at $44.89, making it about 74% cheaper. This stark price difference reflects their intended uses and features, catering to different audiences in the circular saw market. The DEWALT model is designed for heavy-duty applications with a powerful 15 Amp motor, while the Ryobi offers a convenient cordless option suitable for casual users and DIY enthusiasts.
Build Quality and Design
The DEWALT Circular Saw is noted for its lightweight design at only 8.8 lbs, making it among the lightest in its class. Additionally, it features a durable high-grade aluminum smooth base that ensures accurate cuts, which is crucial for professional work. In contrast, the Ryobi One P505, while also well-designed, focuses on user-friendly elements like a rubber grip for better handling and a transparent lower guard for visibility. The DEWALT's robust construction aims for longevity in harsh environments, whereas the Ryobi prioritizes portability and ease of use.
Power and Performance
Power is a significant differentiator, with the DEWALT Circular Saw boasting a powerful 15 Amp motor that delivers superior performance for tough applications. The electric brake feature enhances safety by stopping the blade immediately after the trigger is released. On the other hand, the Ryobi One P505 operates at a maximum of 4,700 RPM, which is competitive for a cordless saw but lacks the raw power of its corded counterpart. For users who require heavy-duty cutting, the DEWALT is the clear leader.
Bevel Capacity and Cutting Depth
The DEWALT Circular Saw offers a bevel capacity of up to 57 degrees, with stops at 45 and 22.5 degrees, allowing for versatile angles in various cutting applications. Its depth of cut capacity reaches 2-9/16 inches, making it suitable for thicker materials. The Ryobi, while offering an adjustable bevel up to 50 degrees, has a smaller blade at 5-1/2 inches, which may limit its cutting depth compared to the DEWALT. This feature difference highlights the DEWALT's capability for more complex and demanding tasks.
Usability and Features
In terms of usability, the DEWALT includes an integrated dust blower that keeps the line of sight clear during cuts, which is a valuable feature on job sites. It also has a patented Tough cord protection system that enhances durability against cord pull-out. The Ryobi One P505, with its GRIPZONE overmold on the handles, improves user comfort and control. Its extra side handle further enhances maneuverability and visibility, making it an appealing choice for home projects.
Target Audience
The DEWALT Circular Saw is tailored for professionals or serious DIYers who require a reliable tool for demanding jobs, as indicated by its higher price and advanced features. Its bestseller rank of 29,589 suggests a strong reputation among users looking for quality and performance. Conversely, the Ryobi One P505 is ideal for casual users, homeowners, and DIY enthusiasts who need a reliable saw for light to moderate tasks without the need for heavy-duty power. Its lower price point makes it accessible for those who may not need a professional-grade tool.
Battery vs. Corded Power
A key difference between these two saws lies in their power source. The DEWALT is a corded saw, providing consistent power without the worry of battery life, which can be critical for sustained jobs. The Ryobi One P505, being cordless, offers significant portability, allowing users to move freely around their property without being tethered to an outlet. However, it requires compatible Ryobi batteries (not included), which can add to the overall investment if the user does not already own them.
Which should you buy?
Choosing between the DEWALT Circular Saw and the Ryobi One P505 ultimately depends on your specific needs and budget. If you require a powerful, durable tool for professional applications and do not mind the higher price, the DEWALT is the best choice. However, if you are a DIY enthusiast or a homeowner looking for a cost-effective option for lighter tasks, the Ryobi offers excellent value at about 74% less than the DEWALT. Each saw has its strengths, so your decision should align with your intended usage and whether you prioritize power or portability.

