Ryobi One P505 18V Lithium Ion Cordless 5 1/2" vs Skil 5080-01 13-Amp 7-1/4" Circular Saw, Red
Updated July 2026 — Ryobi One P505 18V Lithium Ion Cordless 5 1/2" wins on rpm, Skil 5080-01 13-Amp 7-1/4" Circular Saw, Red wins on motor power and length.
The Ryobi One P505 offers excellent portability, while the Skil 5080-01 provides more power and cutting capacity. Choose based on your specific needs.
Why Ryobi One P505 18V Lithium Ion Cordless 5 1/2" is better
Portability
Cordless design allows for greater mobility.
Grip
GRIPZONE overmold enhances control.
Weight
Lightweight design reduces fatigue.
Why Skil 5080-01 13-Amp 7-1/4" Circular Saw, Red is better
Power
13 Amp motor delivers superior performance.
Cutting Capacity
7-1/4" blade allows for larger cuts.
Dust Control
Improved dust blower keeps cuts clear.
Overall score
Specifications
| Spec | Ryobi One P505 18V Lithium Ion Cordless 5 1/2" | Skil 5080-01 13-Amp 7-1/4" Circular Saw, Red |
|---|---|---|
| Power Source | Cordless | Corded |
| Current Price | $44.89 | $44.00 |
| Sales Rank | 18485 | 3230 |
| Bevel Adjustment | Yes | Yes |
| Blade Change | Onboard Wrench | Spindle Lock |
Dimension comparison
Overview of the Ryobi One P505 and Skil 5080-01
The Ryobi One P505 and Skil 5080-01 are both excellent choices for those in need of a reliable circular saw, but they cater to different preferences and needs. The Ryobi One P505 is a cordless model priced at $44.89, while the Skil 5080-01, a corded model, is slightly cheaper at $44.00. Both saws are popular among DIY enthusiasts and professionals alike, with the Skil 5080-01 holding a higher bestseller rank of 3,230 compared to Ryobi's rank of 18,485.
Power and Performance
In terms of power, the Skil 5080-01 has a robust 13 Amp motor that delivers substantial performance for various cutting tasks. This saw is designed to handle significant workloads, making it suitable for heavier projects. On the other hand, the Ryobi One P505 operates at a speed of 4,700 RPM, which is competitive for a cordless saw but lacks the raw power of the Skil model. The cordless functionality of the Ryobi allows for more versatile usage around the home, but it does require a compatible battery, which is sold separately.
Design and Usability
The design of these saws significantly influences their usability. The Ryobi One P505 features a GRIPZONE overmold that enhances grip and control during use, which can be particularly beneficial in challenging cutting conditions. Additionally, it offers an adjustable bevel up to 50 degrees, allowing for a variety of cutting angles. Conversely, the Skil 5080-01 provides an adjustable bevel up to 51 degrees with positive stops, ensuring users can make quick, precise cuts. The spindle lock feature on the Skil also facilitates easy blade changes, which is a practical advantage for users who frequently swap blades.
Weight and Portability
When it comes to weight and portability, the Ryobi One P505 excels as a cordless tool, allowing users to move freely without being tethered to a power outlet. This saw's design is streamlined for ease of transport, making it ideal for outdoor projects or locations without electrical access. The Skil 5080-01, while being corded, has a 15% weight reduction compared to its predecessor, the SKIL 5380, which helps reduce user fatigue. Nonetheless, the inherent limitation of a corded design could restrict mobility, especially for outdoor use.
Cutting Capacity
The cutting capacity of both saws is noteworthy. The Ryobi One P505 comes with a 5 1/2" blade, which is sufficient for most household tasks but may be limiting for larger materials. In contrast, the Skil 5080-01 is equipped with a 7-1/4" blade, significantly enhancing its cutting capacity for larger pieces of wood or thicker materials. This difference in blade size can be a deciding factor for users who anticipate tackling more demanding projects.
Dust Control
Dust control is a vital aspect of any circular saw, and both models offer features to keep the cutting line clear. The Ryobi One P505 includes a transparent lower guard for visibility, allowing users to monitor their cuts more effectively. However, the Skil 5080-01 is equipped with an improved dust blower, which actively keeps the line of cut free from sawdust. This feature enhances accuracy, making it easier to achieve clean, precise cuts without obstruction.
Price and Value
The Ryobi One P505 is currently priced at $44.89, while the Skil 5080-01 is slightly cheaper at $44.00. This puts the Skil model about 2% less expensive than the Ryobi. Given that both saws offer similar functionalities but in different formats—cordless versus corded—price alone may not be the sole factor in decision-making. Users should consider their specific needs, such as portability versus power, when assessing the value of each product.
Which should you buy?
Choosing between the Ryobi One P505 and the Skil 5080-01 ultimately depends on your individual needs and preferences. If you prioritize portability and the convenience of a cordless tool, the Ryobi One P505 is an excellent choice with its user-friendly design and good handling features. Alternatively, if you're looking for a more powerful saw with a larger cutting capacity and enhanced dust control, the Skil 5080-01 may be the better option. Both saws are competitively priced, but their different designs cater to varied user requirements, making your specific project goals a critical factor in your decision.

