Makita 9564CV 4-1/2-Inch SJS™ High-Power Angle Grinder vs Ryobi 5133001903 R18AG-0 One+ Cordless Angle Grinder Angled
Updated July 2026 — Makita 9564CV 4-1/2-Inch SJS™ High-Power Angle Grinder leads on price and rpm.
The Makita 9564CV is a powerful and durable angle grinder suited for professionals, while the Ryobi R18AG-0 offers great value for casual users.
Why Makita 9564CV 4-1/2-Inch SJS™ High-Power Angle Grinder is better
Power
Makita has a 13 amp motor versus Ryobi's unspecified motor power.
Durability
Makita features labyrinth seals for better protection against dust.
Advanced Features
Makita includes SJS technology for gear protection.
Why Ryobi 5133001903 R18AG-0 One+ Cordless Angle Grinder Angled is better
Price
Ryobi is significantly cheaper at $62.29.
Portability
Ryobi is cordless, enhancing mobility.
Weight
Ryobi is lighter and easier to handle for casual use.
Overall score
Specifications
| Spec | Makita 9564CV 4-1/2-Inch SJS™ High-Power Angle Grinder | Ryobi 5133001903 R18AG-0 One+ Cordless Angle Grinder Angled |
|---|---|---|
| Motor Power | 13 amps | N/A |
| Variable Speed | Yes | No |
| Corded/Cordless | Corded | Cordless |
| Safety Features | SJS Technology | None |
| Durability | High | Medium |
Dimension comparison
Overview of the Products
The Makita 9564CV and the Ryobi R18AG-0 are both highly regarded angle grinders, yet they cater to different user needs and preferences. The Makita is priced at $209.00, significantly higher than the Ryobi's $62.29, which makes it about 70% more expensive. Each grinder presents unique features that target specific applications, making it essential to understand their differences before making a decision.
Pricing Comparison
When it comes to pricing, the Ryobi R18AG-0 is markedly more budget-friendly at $62.29, making it an appealing option for casual users or DIY enthusiasts. In contrast, the Makita 9564CV, at $209.00, is geared towards professionals who require higher performance and durability. The price difference of approximately $146.71 indicates that the Makita is better suited for heavy-duty tasks, while the Ryobi caters to more straightforward, less intensive applications.
Power and Performance
The Makita 9564CV boasts a powerful 13 amp motor with variable speed capabilities ranging from 2,800 to 10,500 RPM. This level of power allows for versatile use across various grinding and polishing tasks, making it ideal for professional settings. On the other hand, the Ryobi R18AG-0's specifications do not detail its motor power, suggesting it may not match the Makita in performance, particularly for demanding jobs. Therefore, if your projects require significant power and versatility, the Makita clearly has the advantage.
Features and Technology
The Makita 9564CV is equipped with advanced features such as the Super Joint System (SJS), which enhances safety by preventing gear damage in case of wheel binding. Additionally, it includes a constant speed control that maintains power under load, ensuring consistent performance. In contrast, the Ryobi R18AG-0 lacks detailed feature descriptions, suggesting a simpler design without advanced technology. If you prioritize safety and advanced features in your angle grinder, the Makita is the clear choice.
Build Quality and Durability
Durability is a key factor when evaluating power tools, and the Makita 9564CV excels in this area. Its construction includes labyrinth seals that protect the motor and bearings from dust and debris, significantly extending the tool's lifespan. In contrast, the Ryobi R18AG-0, while still functional, does not highlight similar durability features. This makes the Makita a more reliable option for professional use where wear and tear are concerns.
User Experience and Comfort
User experience can greatly affect productivity, and the Makita provides a more comfortable operation with its soft start feature, which reduces start-up reaction and prolongs gear life. It also features a variable speed control dial, allowing users to tailor the RPM to their specific task. The Ryobi R18AG-0, while easier on the wallet, does not mention similar ergonomic features, which might affect usability during extended tasks. For those who work long hours with their tools, the comfort and control offered by the Makita are substantial advantages.
Portability and Convenience
The Ryobi R18AG-0 shines in portability due to its cordless design, making it a convenient option for users who need to move around frequently without the constraints of a power cord. This feature enhances its usability for outdoor projects or in locations without easy access to power outlets. Conversely, the Makita 9564CV is corded, which may limit mobility but provides unlimited runtime as long as it is plugged in. Depending on your work environment, the choice between cordless convenience and consistent power can significantly influence your decision.
Which should you buy?
Ultimately, the choice between the Makita 9564CV and the Ryobi R18AG-0 boils down to your specific needs and budget. If you're a professional or undertake heavy-duty tasks, the Makita's power, advanced features, and durability make it worth the higher price. However, if you're a casual user or working on lighter projects, the Ryobi offers excellent value at a significantly lower price point. Choose the Makita for performance and longevity, or opt for the Ryobi for portability and affordability.

