Ryobi P506 One+ Lithium Ion 18V 5 1/ vs SKIL 2x20V PWR CORE 20 Brushless 7-1/4” Rear
Updated July 2026 — SKIL 2x20V PWR CORE 20 Brushless 7-1/4” Rear leads on rpm and price.
The SKIL 2x20V PWR CORE 20 offers superior performance and features compared to the Ryobi P506 One+. However, the Ryobi is a more budget-friendly option for lighter tasks.
Why Ryobi P506 One+ Lithium Ion 18V 5 1/ is better
Price
Ryobi is significantly cheaper at $69.00.
Weight
Ryobi is lighter, making it easier to handle for casual users.
Simplicity
Ryobi is straightforward for basic tasks.
Why SKIL 2x20V PWR CORE 20 Brushless 7-1/4” Rear is better
Performance
SKIL has a higher RPM of 5300.
Battery Life
SKIL includes two 5.0Ah batteries for longer runtime.
Features
SKIL has advanced features like an electric brake and LED light.
Overall score
Specifications
| Spec | Ryobi P506 One+ Lithium Ion 18V 5 1/ | SKIL 2x20V PWR CORE 20 Brushless 7-1/4” Rear |
|---|---|---|
| Brand | RYOBI | Skil |
| Model | P506 One+ | 2x20V PWR CORE 20 |
| Warranty | Not specified | 5 years |
| Blade Type | Carbide-Tipped | Carbide-Tipped |
| Charger | Not included | Dual Port included |
Dimension comparison
Price Comparison
The Ryobi P506 One+ is priced at $69.00, making it significantly more affordable than the SKIL 2x20V PWR CORE 20, which retails for $279.00. This represents a price difference of about 75%. For budget-conscious consumers or those seeking a basic circular saw for lighter tasks, the Ryobi offers excellent value. On the other hand, the SKIL saw, while considerably more expensive, includes two 5.0Ah batteries and a charger, which adds to its overall cost-effectiveness for more demanding projects.
Cutting Performance
The SKIL 2x20V PWR CORE 20 excels in cutting performance, boasting a robust 5,300 RPM and a depth of cut up to 2-9/16 inches. This allows it to rip through tough materials with ease, making it suitable for more intensive tasks. In comparison, the Ryobi P506 One+ operates at 4,700 RPM with a maximum depth of cut of 1-9/16 inches, which is adequate for lighter applications but may struggle with tougher materials. Therefore, for users requiring high-performance cutting, the SKIL saw is the superior choice.
Battery and Runtime
Battery performance is a critical factor in cordless tools. The SKIL 2x20V PWR CORE 20 includes two advanced 5.0Ah lithium-ion batteries, providing a longer runtime with up to 600 cuts per charge. Additionally, the innovative Dual Port PWR JUMP charger can recharge both batteries from 0-25% in just 15 minutes. In contrast, the Ryobi P506 One+ does not come with a battery, relying on the user’s existing RYOBI 18-Volt ONE+ System batteries. This makes the SKIL a more comprehensive package for those who need long-lasting power on the job site.
Design and Usability
In terms of design, the SKIL 2x20V PWR CORE 20 features a rear handle and an adaptable dust port, enhancing usability and comfort during extended use. The integrated LED light and electric brake also contribute to its ease of use, ensuring that users can maintain productivity and safety. The Ryobi P506 One+, while equipped with GRIPZONE overmold for a comfortable grip, lacks some advanced features found in the SKIL model. As a result, the SKIL saw may offer a better overall user experience, especially in professional settings.
Versatility and Features
The SKIL 2x20V PWR CORE 20 offers a range of features that enhance its versatility, including a 0–53° bevel capacity for cutting at various angles and a dust control system that directs debris away from the work area. The inclusion of a 24-tooth carbide-tipped blade provides smooth and accurate cuts consistently. Conversely, the Ryobi P506 One+ is designed for basic tasks and while it has a 50° bevel capacity, it lacks the additional features that could make it more versatile for professional applications.
Best Seller Ranking
The Ryobi P506 One+ holds a sales rank of 100,142, indicating a solid market presence, while the SKIL 2x20V PWR CORE 20 has a slightly lower rank at 149,900. This suggests that the Ryobi may be preferred among casual DIYers or those just starting in woodworking, whereas the SKIL might attract more seasoned users who prioritize performance and features over price.
Warranty and Support
When it comes to warranty and customer support, the SKIL 2x20V PWR CORE 20 offers an industry-leading 5-year warranty, which provides users with peace of mind regarding durability and reliability. In contrast, the warranty details for the Ryobi P506 One+ are not specified in the provided data, which may leave potential buyers with questions regarding long-term support. A robust warranty can often sway purchasing decisions, especially for more expensive tools like the SKIL.
Which should you buy?
Ultimately, the choice between the Ryobi P506 One+ and the SKIL 2x20V PWR CORE 20 depends on your specific needs. If you are looking for an economical option for light tasks, the Ryobi is an excellent choice at $69.00. However, for those requiring high-performance cutting capabilities, longer battery life, and additional features, the SKIL at $279.00 provides a more comprehensive solution. Each product caters to different user profiles, making it essential to consider your intended use before making a decision.

