vsversusfinder

DEWALT 20V MAX* XR Brushless Cordless 4-1/2 in. - vs Makita 9557PBX1 4-1/2" Paddle Switch Cut-Off/Angle Grinder

Updated July 2026 — DEWALT 20V MAX* XR Brushless Cordless 4-1/2 in. - wins on price and power, Makita 9557PBX1 4-1/2" Paddle Switch Cut-Off/Angle Grinder wins on rank and speed.

The DEWALT grinder offers superior performance and advanced features, while the Makita provides excellent value and portability.

Why DEWALT 20V MAX* XR Brushless Cordless 4-1/2 in. - is better

Power

DEWALT has a brushless motor delivering 1,640 MWO.

Speed Control

DEWALT features variable speed functionality.

Durability

DEWALT includes TOOL CONNECT chip readiness.

Why Makita 9557PBX1 4-1/2" Paddle Switch Cut-Off/Angle Grinder is better

Price

Makita is significantly cheaper at $109.

Weight

Makita is lighter at 4.5 pounds.

Accessories

Makita includes multiple grinding wheels and a case.

Overall score

DEWALT 20V MAX* XR Brushless Cordless 4-1/2 in. -
85
Makita 9557PBX1 4-1/2" Paddle Switch Cut-Off/Angle Grinder
75

Specifications

SpecDEWALT 20V MAX* XR Brushless Cordless 4-1/2 in. -Makita 9557PBX1 4-1/2" Paddle Switch Cut-Off/Angle Grinder
Motor TypeBrushlessBrushed
No-Load Speed9000 RPM11000 RPM
Variable SpeedYesNo
Tool OnlyYesNo
Warranty3 Years1 Year

Dimension comparison

DEWALT 20V MAX* XR Brushless Cordless 4-1/2 in. -Makita 9557PBX1 4-1/2" Paddle Switch Cut-Off/Angle Grinder

Overview of the DEWALT 20V MAX* XR Brushless Grinder

The DEWALT 20V MAX* XR Brushless Grinder, priced at $221.71, is designed for heavy-duty applications, making it suitable for professionals who need reliable performance. With a sales rank of 19,912, this grinder is part of DEWALT's most powerful line of tools and features a brushless motor that delivers up to 1,640 maximum watts out (MWO) and a no-load speed of 9,000 RPM. This power allows users to tackle tough jobs with efficiency, while its variable speed functionality optimizes control across various materials.

Overview of the Makita 9557PBX1 Grinder

The Makita 9557PBX1, available for $109.00, is a more compact option in the angle grinder market, weighing only 4.5 pounds. Its 7.5 AMP motor provides a no-load speed of up to 11,000 RPM, making it powerful for cutting, grinding, and polishing tasks. With a sales rank of 31,753, this grinder offers a range of durability features, including labyrinth construction that protects the motor from dust and debris, ensuring longer tool life. Its lower price point makes it appealing for both DIY enthusiasts and professionals looking for value.

Performance Comparison

In terms of performance, the DEWALT grinder excels with its brushless motor and the ability to adjust wheel speed, offering optimal control for various materials. The DEWALT model delivers a maximum output of 1,640 MWO, which is impressive compared to the Makita's 7.5 AMP motor. However, the Makita grinder achieves a higher no-load speed of 11,000 RPM, making it slightly faster in operation. This difference in RPM can be crucial for specific applications, where speed is necessary for efficiency.

Design and Usability

The DEWALT grinder features a variable speed paddle switch, allowing users to adjust settings based on their needs, enhancing usability. It also incorporates an anti-rotation system that automatically shuts down the tool if excessive rotational motion is detected, adding a layer of safety. The Makita grinder, on the other hand, focuses on comfort with its small diameter barrel grip and extra-large paddle switch for easy operation. While both tools are designed for user convenience, the DEWALT's advanced features cater more to professional users, while the Makita prioritizes compactness and ease of use.

Durability and Build Quality

Both grinders are built for durability, but they approach it in different ways. The DEWALT grinder emphasizes performance with its brushless motor and TOOL CONNECT chip readiness for asset management, suitable for professional environments. The Makita grinder utilizes labyrinth construction to seal the motor and bearings from dust, enhancing longevity. Its protective zig-zag varnish further secures the armature from contaminants. While both tools are designed to withstand rigorous use, the DEWALT's focus on high output and advanced features may better suit heavy-duty applications.

Included Accessories

The Makita 9557PBX1 comes with additional value in the form of included accessories, such as a metal tool case, a diamond blade, and four grinding wheels. This makes it a comprehensive package for users looking to start their grinding tasks immediately. In contrast, the DEWALT grinder is sold as a tool only, and users must purchase batteries and chargers separately. This difference impacts the overall cost-effectiveness of each option, particularly for those who need a complete setup without additional investment.

Price Comparison

When comparing prices, the DEWALT grinder is priced at $221.71, making it about 103% more expensive than the Makita at $109.00. This significant price gap reflects the DEWALT's advanced features and performance capabilities suited for serious professionals. However, for users with less demanding needs or those on a budget, the Makita presents a compelling alternative without sacrificing essential functionality.

Which should you buy?

Choosing between the DEWALT 20V MAX* XR Brushless Grinder and the Makita 9557PBX1 comes down to your specific needs and budget. If you require a powerful, feature-rich tool for demanding tasks, the DEWALT grinder offers superior performance and control, albeit at a higher price. Conversely, if you're looking for a reliable, compact grinder for general use without breaking the bank, the Makita is an excellent choice with its lower cost and included accessories. Ultimately, both grinders have their strengths, making them suitable for different user profiles.