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DEWALT ATOMIC 20V MAX* Circular Saw, 4-1/2-Inch, Tool Only vs Makita XCM01Z 18V LXT® Lithium-Ion Brushless

Updated July 2026 — DEWALT ATOMIC 20V MAX* Circular Saw, 4-1/2-Inch, Tool Only wins on weight and battery, Makita XCM01Z 18V LXT® Lithium-Ion Brushless wins on sales rank and rpm.

The DEWALT ATOMIC Circular Saw offers better cutting capabilities and value, while the Makita Cut-Off Tool excels in compactness and speed.

Why DEWALT ATOMIC 20V MAX* Circular Saw, 4-1/2-Inch, Tool Only is better

Price

DEWALT is $19 cheaper

Cutting Ability

Cuts 369 linear feet of OSB

Safety Features

Includes electronic blade brake

Why Makita XCM01Z 18V LXT® Lithium-Ion Brushless is better

Weight

Makita weighs only 2.6 lbs

Speed

Reaches 20,000 RPM

Ergonomics

Designed for one-handed operation

Overall score

DEWALT ATOMIC 20V MAX* Circular Saw, 4-1/2-Inch, Tool Only
85
Makita XCM01Z 18V LXT® Lithium-Ion Brushless
78

Specifications

SpecDEWALT ATOMIC 20V MAX* Circular Saw, 4-1/2-Inch, Tool OnlyMakita XCM01Z 18V LXT® Lithium-Ion Brushless
Motor TypeBrushlessBrushless
Max Cut Depth1.5 in0.625 in
Battery Compatibility20V MAX18V LXT
Electronic BrakeYesNo
Dust PortYesYes

Dimension comparison

DEWALT ATOMIC 20V MAX* Circular Saw, 4-1/2-Inch, Tool OnlyMakita XCM01Z 18V LXT® Lithium-Ion Brushless

Overview of the DEWALT ATOMIC 20V MAX* Circular Saw

The DEWALT ATOMIC 20V MAX* Circular Saw is priced at $159.00 and is designed for versatility and ease of use. It features a powerful brushless motor allowing users to cut up to 369 linear feet of 3/4 inch OSB with a compatible battery, making it suitable for various cutting tasks. This saw is part of the ATOMIC COMPACT SERIES, which means it is designed to be lightweight and compact while delivering strong performance in tight spaces.

The saw’s bevel gear design enables it to make 90-degree cuts in 2x material and 45-degree cuts in 1x material, catering to a wide range of carpentry needs. It also includes features like an electronic blade brake for safety and an on-board dust port to help control debris during cutting.

Overview of the Makita XCM01Z 18V LXT® Cut-Off Tool

The Makita XCM01Z 18V LXT® Cut-Off Tool is priced at $178.00, making it about 12% more expensive than the DEWALT saw. This cut-off tool is designed for compactness and portability, weighing only 2.6 lbs with a battery installed. It boasts a powerful brushless motor that can reach up to 20,000 RPM, allowing for faster cutting through various materials.

This tool is ergonomically designed for one-handed operation, which can enhance user convenience, especially in tighter spaces. It features a tool-less dust collection cut-off guard that allows for a maximum cut depth of 5/8 inches, providing versatility for different applications.

Performance Comparison

In terms of cutting performance, the DEWALT ATOMIC Circular Saw stands out with its ability to cut 369 linear feet of 3/4 inch OSB, showcasing its efficiency for larger projects. The brushless motor's performance is optimized for battery efficiency, making it a strong candidate for extended use.

Conversely, the Makita Cut-Off Tool, while not as capable in linear cutting, excels in speed with a maximum RPM of 20,000, which is beneficial for quick cuts in thinner materials. The saw's design optimizes battery usage for up to 50% longer runtime per charge, making it more efficient for prolonged tasks. Both tools are engineered for specific applications, with DEWALT focusing on broader cutting capabilities and Makita on speed and compactness.

Features and Usability

The DEWALT Circular Saw includes several user-friendly features such as a removable auxiliary handle for enhanced control and an electronic blade brake for quick stops, which can improve both safety and productivity. The on-board dust port also adds to its usability by helping to maintain a cleaner work area.

On the other hand, the Makita Cut-Off Tool features an ergonomically designed body that allows for one-handed operation, making it easier to maneuver in tight spaces. It also has a conveniently located switch for easy forward and reverse operation, enhancing user experience. Both tools have unique features that cater to different user needs, with DEWALT focusing more on control and safety, while Makita emphasizes ease of use in compact environments.

Battery and Compatibility

The DEWALT Circular Saw is compatible with 20V MAX batteries, allowing users to select from a range of DEWALT batteries to suit their needs. The tool is designed to work effectively with the DCB205 battery, which is sold separately, highlighting the modular nature of DEWALT's tool system.

In contrast, the Makita XCM01Z is part of the 18V LXT® system, which is noted for having the fastest charge times in its category. This compatibility is crucial for users already invested in the Makita ecosystem, allowing for seamless integration with other tools. The differences in battery systems reflect the brands' dedication to their respective tool lines, with DEWALT focusing on 20V power and Makita on rapid charging and versatility with their 18V batteries.

Price Analysis

The DEWALT ATOMIC Circular Saw is currently priced at $159.00, making it the more economical choice when compared to the Makita Cut-Off Tool, which is priced at $178.00. This results in a price difference of $19, or about 12%. For those on a budget or looking for value in terms of cutting ability, the DEWALT option may be the better pick, particularly for projects that require extensive cutting.

While the Makita may have features that justify its higher price, such as the ultra-compact design and higher RPM for quicker cuts, the additional cost may not be necessary for all users. The decision largely depends on the specific cutting tasks that the user intends to undertake.

Which should you buy?

Ultimately, choosing between the DEWALT ATOMIC 20V MAX* Circular Saw and the Makita XCM01Z 18V LXT® Cut-Off Tool depends on your specific needs. If you require a tool that excels in broader cutting applications with a strong focus on safety and control, the DEWALT Circular Saw is the better option, especially given its lower price of $159.00.

However, if your work involves tight spaces and you value speed and compactness, the Makita tool, despite its higher price of $178.00, may serve you better with its lightweight design and high RPM capabilities. Both tools have their merits, making them suitable for different user preferences and cutting scenarios.