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Ryobi P506 One+ Lithium Ion 18V 5 1/ vs Worx WX439L 4.5 Amp WORXSAW 4.5" Electric Compact

Updated July 2026 — Ryobi P506 One+ Lithium Ion 18V 5 1/ wins on weight and speed, Worx WX439L 4.5 Amp WORXSAW 4.5" Electric Compact wins on dust control and maneuverability.

The Ryobi P506 offers faster cutting speeds and cordless convenience, while the Worx WX439L excels in maneuverability and dust management. Both have unique advantages.

Why Ryobi P506 One+ Lithium Ion 18V 5 1/ is better

Speed

Ryobi operates at 4700 RPM compared to Worx's 4100 RPM.

Cordless

Ryobi's cordless design allows for more flexibility in use.

Cut Depth

Ryobi has a depth of cut of 1-9/16 inches.

Why Worx WX439L 4.5 Amp WORXSAW 4.5" Electric Compact is better

Maneuverability

Worx's slim design allows for one-handed operation.

Dust Management

Worx includes a dust port for vacuum attachment.

Cutting Capacity

Worx can cut up to 2 inches thick.

Overall score

Ryobi P506 One+ Lithium Ion 18V 5 1/
85
Worx WX439L 4.5 Amp WORXSAW 4.5" Electric Compact
78

Specifications

SpecRyobi P506 One+ Lithium Ion 18V 5 1/Worx WX439L 4.5 Amp WORXSAW 4.5" Electric Compact
RPM47004100
Blade Size5-1/2 inch4-1/2 inch
Bevel Cut50 degrees45 degrees
Power SourceCordlessElectric
Weight8 lbs6 lbs

Dimension comparison

Ryobi P506 One+ Lithium Ion 18V 5 1/Worx WX439L 4.5 Amp WORXSAW 4.5" Electric Compact

Overview

When it comes to circular saws, the Ryobi P506 One+ and the Worx WX439L offer distinct features that cater to different needs. The Ryobi is a cordless model priced at $69.00, while the Worx is an electric saw available for $72.37. This article will delve into their specifications, usability, performance, and overall value to help you decide which is the better choice for your projects.

Price Comparison

The Ryobi P506 is priced at $69.00, which is about 5% cheaper than the Worx WX439L, which retails for $72.37. While the price difference may seem minimal, it can be significant if you're on a budget. Additionally, considering that the Ryobi has a bestseller rank of 100,142 compared to the Worx's rank of 69,652, it may suggest that more users prefer the latter for its value and features. This price point makes the Ryobi an attractive option for those seeking a reliable circular saw without breaking the bank.

Design and Build Quality

The Ryobi P506 features a GRIPZONE overmold for enhanced comfort and grip, making it easier to handle during extended use. Its design allows for angled cuts up to 50 degrees and includes an integrated laser guide for improved cutline visibility. On the other hand, the Worx WX439L has a slim form factor that promotes one-handed operation, making it lighter and more maneuverable. It also facilitates easy depth adjustments and bevel cuts up to 45 degrees. Each design caters to different user preferences—whether you prioritize comfort or maneuverability.

Cutting Capacity and Performance

The Ryobi P506 has a rotational speed of 4,700 RPM, allowing for quick and efficient cutting. It can make precise cuts with its 5-1/2 inch blade, achieving a depth of cut of 1-9/16 inches. In comparison, the Worx WX439L operates at a slightly lower speed of 4,100 RPM but compensates with a 2-inch cutting capacity, making it suitable for thicker materials. While the Ryobi excels in speed, the Worx offers versatility in cutting depth, appealing to users who may work with varied stock sizes.

Ease of Use

The Ryobi P506 is relatively straightforward to operate, especially for those already familiar with cordless tools. It works with all RYOBI 18-Volt ONE+ System batteries, eliminating the need for multiple battery types. Conversely, the Worx WX439L's design allows for one-handed operation, making it more user-friendly for those who need to grip materials while cutting. It also features a quick blade change system, which can save time during projects. Both models are designed for ease of use, but the choice depends on whether you prefer cordless convenience or the maneuverability of an electric saw.

Dust Management

The Ryobi P506 does not mention any specific features for dust management, which could lead to a less tidy workspace during use. In contrast, the Worx WX439L includes a dust port that allows for vacuum attachment, promoting a cleaner work area. This feature not only enhances visibility while cutting but also contributes to overall safety. For users concerned about dust accumulation, the Worx offers a clear advantage in maintaining a clean environment.

Target Audience

The Ryobi P506 caters to users who are part of the RYOBI ONE+ ecosystem, appealing to DIY enthusiasts who already own RYOBI tools and batteries. Its cordless design and laser guide make it suitable for both novices and seasoned users who prioritize precision. The Worx WX439L, meanwhile, targets those looking for a lightweight, compact saw that can handle various cutting tasks around the house. Its one-handed operation and dust management features make it ideal for casual users and DIYers who value convenience.

Which should you buy?

Ultimately, the choice between the Ryobi P506 and the Worx WX439L depends on your specific needs and preferences. If you are looking for a faster, cordless option with reliable cutting capabilities, the Ryobi at $69.00 may be the better choice. However, if you prioritize maneuverability, dust management, and ease of use in tight spaces, the Worx at $72.37 offers features that enhance its practicality for everyday tasks. Both saws have their merits, making either a solid choice based on your individual requirements.