Ryobi One P505 18V Lithium Ion Cordless 5 1/2" vs ZUYIYI
Updated July 2026 — Ryobi One P505 18V Lithium Ion Cordless 5 1/2" wins on bevel angle, ZUYIYI wins on speed and price.
The Ryobi One P505 is a budget-friendly option for basic woodcutting, while the ZUYIYI offers superior performance and versatility for various materials.
Why Ryobi One P505 18V Lithium Ion Cordless 5 1/2" is better
Price
Ryobi is $18.10 cheaper
Weight
Ryobi is designed for ease of use around the home
Brand
RYOBI is a well-known brand in power tools
Why ZUYIYI is better
Performance
ZUYIYI has a max speed of 12,000 RPM
Cutting Depth
ZUYIYI offers a cutting depth of up to 2 inches
Safety Features
ZUYIYI includes double protection switch and overload protection
Overall score
Specifications
| Spec | Ryobi One P505 18V Lithium Ion Cordless 5 1/2" | ZUYIYI |
|---|---|---|
| Brand | RYOBI | ZUYIYI |
| Max RPM | 4700 | 12000 |
| Cutting Depth | N/A | 2 inches |
| Battery Compatibility | Ryobi 18V | Makita 18V |
| Weight | Lightweight | Compact |
| Safety Features | Basic | Enhanced |
Dimension comparison
Overview of the Products
The Ryobi One P505 is priced at $44.89, while the ZUYIYI 6 Inch Circular Saw comes in at $62.99, making the Ryobi about 29% cheaper. Both products cater to users looking for convenient, cordless cutting solutions but differ significantly in their specifications and intended applications. The Ryobi is designed for general household woodcutting tasks, while the ZUYIYI aims to deliver high performance across various materials, including tiles and metals.
Performance Comparison
In terms of performance, the ZUYIYI outshines the Ryobi with a maximum speed of 12,000 RPM compared to the Ryobi’s 4,700 RPM. This means that the ZUYIYI can handle tougher cutting tasks with ease, making it suitable for a wider range of applications. The Ryobi, while lower in speed, provides solid performance for DIY projects and household needs, making it a reliable choice for general woodcutting.
Cutting Depth and Versatility
The ZUYIYI offers a cutting depth of up to 2 inches at a 90-degree angle, allowing for more versatility in cutting various materials. In contrast, the Ryobi does not specify its cutting depth but is primarily aimed at straightforward woodcutting applications. While both tools can perform well in their respective niches, the ZUYIYI’s enhanced cutting depth makes it a better option for users requiring flexibility in their projects.
Battery Compatibility
Battery compatibility is a crucial factor for cordless tools. The Ryobi One P505 is compatible with a range of Ryobi’s 18V batteries, including models like P100 and P108. On the other hand, the ZUYIYI is designed to work with Makita 18V batteries, making it suitable for users who already own Makita tools. This compatibility can influence a buyer's decision based on the batteries they already possess.
Design and Ergonomics
The design of the Ryobi includes features like GRIPZONE overmold for improved handling, an adjustable bevel of up to 50 degrees, and an extra side handle for better control. The ZUYIYI, while also ergonomically designed, emphasizes safety with a double protection switch and mechanisms to prevent overload and overheating. Both designs enhance user experience, but the ZUYIYI focuses more on safety features, making it a better fit for those concerned with operational safety.
Weight and Portability
Portability is essential for any cordless tool, and the Ryobi One P505 is designed for ease of use around the home. While the specific weights of both products are not provided, the compact design of the ZUYIYI suggests it is lightweight and easy to maneuver. This makes it suitable for various applications, from wood to tile cutting. Users looking for a tool that can easily transition between different tasks may prefer the ZUYIYI for its compact size and versatility.
Price and Value
With a current price of $44.89 for the Ryobi and $62.99 for the ZUYIYI, the Ryobi represents a more cost-effective solution for users focused on basic woodcutting needs. The price difference of about $18.10 may be significant for budget-conscious buyers. However, the ZUYIYI's additional features and higher performance may justify its higher price for users needing more versatility and power.
Which should you buy?
In conclusion, the choice between the Ryobi One P505 and the ZUYIYI 6 Inch Circular Saw largely depends on your specific needs. If you're seeking a budget-friendly, reliable tool for standard woodcutting tasks, the Ryobi is an excellent choice at $44.89. Conversely, if you require a more powerful tool capable of handling various materials with enhanced safety features, the ZUYIYI, priced at $62.99, is worth the investment. Your decision should be influenced by the types of projects you plan to undertake and the tools you already have in your arsenal.

