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Milwaukee M18 FUEL 7-1/ vs Ryobi One P505 18V Lithium Ion Cordless 5 1/2"

Updated July 2026 — Milwaukee M18 FUEL 7-1/ wins on durability and power, Ryobi One P505 18V Lithium Ion Cordless 5 1/2" wins on price and weight.

The Milwaukee M18 FUEL is a high-performance tool ideal for professionals, while the Ryobi One P505 offers great value for DIY enthusiasts.

Why Milwaukee M18 FUEL 7-1/ is better

Performance

Milwaukee has a higher RPM at 6000 compared to Ryobi's 4700.

Features

Milwaukee includes advanced features like REDLINK PLUS Intelligence.

Durability

Milwaukee is designed for heavy-duty tasks and professional use.

Why Ryobi One P505 18V Lithium Ion Cordless 5 1/2" is better

Price

Ryobi is significantly cheaper at $44.89.

Weight

Ryobi is lighter and easier to handle for casual users.

User-Friendly

Ryobi has features like an adjustable bevel and extra side handle.

Overall score

Milwaukee M18 FUEL 7-1/
85
Ryobi One P505 18V Lithium Ion Cordless 5 1/2"
65

Specifications

SpecMilwaukee M18 FUEL 7-1/Ryobi One P505 18V Lithium Ion Cordless 5 1/2"
RPM60004700
BatteryM18 REDLITHIUMRyobi ONE+
Cut Capacity2-5/8"5-1/2"
Weight10 lbs6 lbs
Bevel AnglePositive detentsUp to 50 degrees

Dimension comparison

Milwaukee M18 FUEL 7-1/Ryobi One P505 18V Lithium Ion Cordless 5 1/2"

Price Comparison

The Milwaukee M18 FUEL 7-1/4 Inch Circular Saw is significantly more expensive than the Ryobi One P505, priced at $214.99 compared to Ryobi’s $44.89. This represents a difference of about 377%, making the Ryobi a much more budget-friendly option for those seeking a circular saw. Despite the price disparity, both tools cater to different user needs and preferences, with Milwaukee positioned as a high-performance tool while Ryobi offers value for general household tasks.

Performance and Power

In terms of performance, the Milwaukee M18 FUEL boasts a POWERSTATE Brushless Motor that delivers an impressive 6,000 RPM. This high speed is essential for tackling demanding applications efficiently. The Ryobi One P505, while capable, operates at a lower 4,700 RPM. This difference in power output makes the Milwaukee better suited for professional carpenters or contractors who require a robust tool for heavy-duty tasks. However, for casual users or DIY enthusiasts, the Ryobi's performance is adequate for most home projects.

Features and Functionality

The Milwaukee saw includes several advanced features, such as REDLINK PLUS Intelligence, which ensures maximum performance and protects against overloads and overheating. It also supports up to 750 cuts per charge when paired with an M18 REDLITHIUM FORGE HD12.0 battery. The Ryobi offers features like an adjustable bevel up to 50 degrees and a transparent lower guard for better visibility while cutting. While Milwaukee focuses on high performance and durability, Ryobi emphasizes user-friendly features suited for DIY tasks, making each tool suitable for its intended audience.

Design and Ergonomics

The design of the Milwaukee M18 emphasizes compactness and lightweight usability, making it ideal for all-day use without causing fatigue. It has an ergonomic feel and includes features like an electric blade brake and LED work light, enhancing its usability in various conditions. The Ryobi One P505 also prioritizes user comfort, with a rubber grip and an extra side handle for improved control and visibility. Both designs cater well to their user bases, with Milwaukee focusing on professionals and Ryobi targeting the DIY market.

Battery Compatibility

Battery compatibility is a crucial factor when considering cordless tools. The Milwaukee M18 FUEL is compatible with all M18 REDLITHIUM batteries, providing users with flexibility and convenience. The Ryobi One P505 is part of the ONE+ system, compatible with various Ryobi 18V batteries, including models P100 through P108. While both systems offer versatility, the choice may come down to existing battery investments, with users leaning towards the brand they already own.

Sales Rank and Popularity

In terms of popularity, the Milwaukee M18 FUEL has a sales rank of 20,665, while the Ryobi One P505 ranks slightly better at 18,485. This indicates that both tools have a solid presence in the market, with the Ryobi being slightly more favored among consumers. The sales rank reflects consumer preferences and can be a consideration for potential buyers, indicating a level of trust and satisfaction with each tool.

Target Audience

The Milwaukee M18 FUEL is designed for professional carpenters, remodelers, and contractors who require high-performance tools for demanding applications. Its advanced features make it a reliable choice for heavy-duty tasks. On the other hand, the Ryobi One P505 is aimed at homeowners and DIY enthusiasts looking for a practical, cost-effective solution for their woodworking needs. The differences in target audience play a significant role in choosing between the two, depending on the user's experience and project requirements.

Which should you buy?

Ultimately, your choice between the Milwaukee M18 FUEL and the Ryobi One P505 will depend on your specific needs and budget. If you are a professional requiring a high-performance tool capable of handling demanding jobs, the Milwaukee is worth the investment at $214.99. However, if you are a DIY enthusiast or a homeowner looking for a reliable and budget-friendly option, the Ryobi at $44.89 offers excellent value without compromising essential features. Consider your intended use, the importance of power versus cost, and existing battery systems when making your decision.