DEWALT ATOMIC 20V MAX* Circular Saw, 4-1/2-Inch, Tool Only vs Milwaukee 2730-20 M18 Fuel 6 1/2" Circular Saw , Brushless
Updated July 2026 — DEWALT ATOMIC 20V MAX* Circular Saw, 4-1/2-Inch, Tool Only wins on battery, Milwaukee 2730-20 M18 Fuel 6 1/2" Circular Saw , Brushless wins on rpm and price.
The DEWALT ATOMIC Circular Saw offers better value and features for a lower price, while the Milwaukee excels in durability.
Why DEWALT ATOMIC 20V MAX* Circular Saw, 4-1/2-Inch, Tool Only is better
Price
DEWALT is $36 cheaper than Milwaukee
Cutting Capacity
DEWALT can cut up to 369 linear feet of OSB
User Features
DEWALT includes an on-board dust port and electronic blade brake
Why Milwaukee 2730-20 M18 Fuel 6 1/2" Circular Saw , Brushless is better
Build Quality
Milwaukee has a magnesium shoe for durability
RPM
Milwaukee has a no-load RPM of 5000
Bevel Adjustment
Milwaukee offers bevel adjustment up to 50 degrees
Overall score
Specifications
| Spec | DEWALT ATOMIC 20V MAX* Circular Saw, 4-1/2-Inch, Tool Only | Milwaukee 2730-20 M18 Fuel 6 1/2" Circular Saw , Brushless |
|---|---|---|
| Motor Type | Brushless | Brushless |
| Battery Type | 20V MAX* | Li-Ion |
| Cutting Depth @ 90° | 1-1/2 in. | 2-3/16 in. |
| Cutting Depth @ 45° | 1-1/2 in. | 1-5/8 in. |
| Sales Rank | 14687 | 110219 |
Dimension comparison
Overview of the DEWALT ATOMIC 20V MAX* Circular Saw
The DEWALT ATOMIC 20V MAX* Circular Saw is priced at $159.00, making it a competitively priced option for those seeking a compact circular saw. This tool is designed for versatility and efficiency, allowing users to tackle various applications with ease. The brushless motor is particularly noteworthy, enabling users to cut up to 369 linear feet of 3/4 inch OSB using a DCB205 battery, which is sold separately. This impressive capacity highlights the saw's potential for extensive cutting tasks, especially in projects requiring considerable precision and control.
Overview of the Milwaukee 2730-20 M18 Fuel Circular Saw
In contrast, the Milwaukee 2730-20 M18 Fuel Circular Saw comes with a higher price tag of $195.00. This saw features a robust design and is equipped with a brushless motor, providing enhanced efficiency and durability. It allows for a cutting depth of 2-3/16 inches at 90 degrees and 1-5/8 inches at 45 degrees, making it suitable for various cutting needs. While it lacks specific performance metrics like the DEWALT's linear feet capacity, its overall performance is backed by Milwaukee's reputation for reliability in the power tools market.
Design and Build Quality
When it comes to design and build quality, the DEWALT ATOMIC Circular Saw offers a compact and lightweight design, enhancing maneuverability during use. It features a removable auxiliary handle for better control, a hang hook for convenience, and on-board blade key storage to facilitate hassle-free blade changes. This thoughtful design caters to user comfort and safety, including an electronic blade brake that quickly stops the blade, which is vital for productivity and safety.
On the other hand, the Milwaukee Circular Saw is constructed with a magnesium shoe, which adds to its durability and resistance to wear. It has a more substantial design, weighing 6.3 pounds, which may provide a feeling of sturdiness during operation. The saw's bevel adjustment capability, ranging from 0 degrees to 50 degrees, allows for versatile cutting angles, although its overall weight may affect prolonged usage compared to the more lightweight DEWALT model.
Performance Capabilities
The performance capabilities of the DEWALT ATOMIC Circular Saw are impressive, especially with its ability to perform 90-degree cuts on 2x material. Its brushless motor is engineered to deliver consistent power, thus reducing the risk of stalling during demanding cuts. The saw is particularly effective for users who frequently cut through OSB, as it is designed to maximize efficiency with minimal battery drain.
Conversely, the Milwaukee 2730-20 boasts a no-load RPM of 5000, which suggests that it can achieve quick cutting speeds. However, the lack of specific linear cutting capabilities in the data makes it difficult to fully assess its performance in comparison to the DEWALT. Nonetheless, its robust construction and high RPM indicate a solid performance for various cutting tasks.
User Convenience Features
Both circular saws come with user-friendly features designed to enhance the cutting experience. The DEWALT saw includes an on-board dust port for dust control, which helps maintain visibility and cleanliness on the job site. Its 1-1/2 inch finger trigger allows users to choke-up on the tool for better control, making it ideal for intricate cuts.
In contrast, the Milwaukee Circular Saw is marketed as a highly durable tool, although specific user convenience features are less detailed. It does offer a battery type of Li-Ion and a cutting depth adjustment, but it appears to lack some of the more specialized features found in the DEWALT model. This difference could impact user experience, particularly for those who value features aimed at increasing efficiency and comfort.
Battery and Power Source
The DEWALT ATOMIC Circular Saw is compatible with 20V MAX* batteries and chargers, allowing flexibility for users who may already own DEWALT products. While the battery is sold separately, the potential for extensive cutting with a DCB205 battery makes it an appealing choice for users focused on battery life and performance.
Conversely, the Milwaukee Circular Saw operates on an 18V battery system, which may limit compatibility with users who have invested in other tool brands. However, Milwaukee's reputation for high-quality battery technology suggests that this tool will deliver reliable power. Users should consider their existing battery systems when choosing between these two models, as this can significantly impact overall value.
Price Comparison
The DEWALT ATOMIC Circular Saw is priced at $159.00, making it about 17% cheaper than the Milwaukee 2730-20 at $195.00. This price difference may be significant for budget-conscious buyers or those who require multiple tools. Given the features and performance of both tools, the DEWALT offers a compelling value proposition, especially considering its robust capabilities and user-friendly design.
Which should you buy?
In conclusion, both the DEWALT ATOMIC 20V MAX* Circular Saw and the Milwaukee 2730-20 M18 Fuel Circular Saw present strong options for consumers in the market for a reliable circular saw. The DEWALT is more affordable, offers impressive cutting capabilities, and includes several user-friendly features that enhance its usability. Meanwhile, the Milwaukee saw brings durability and strong performance, albeit at a higher price point.
Ultimately, the choice between these two models should hinge on your specific needs. If price and compact design are priorities, the DEWALT is likely the better option. However, if you prioritize durability and are willing to invest more, the Milwaukee might be worth considering.

