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DEWALT ATOMIC 20V MAX* Circular Saw, 4-1/2-Inch, Tool Only vs SKIL 20V Brushless 6-1/2In. Cordless Compact

Updated July 2026 — DEWALT ATOMIC 20V MAX* Circular Saw, 4-1/2-Inch, Tool Only wins on price and cuts, SKIL 20V Brushless 6-1/2In. Cordless Compact wins on rpm and battery.

The DEWALT ATOMIC offers superior performance and features, while the SKIL provides excellent value for budget-conscious users.

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

Performance

DEWALT cuts up to 369 linear feet of OSB.

Safety Features

DEWALT has an electronic blade brake.

Versatility

DEWALT can bevel cut at 45 degrees.

Why SKIL 20V Brushless 6-1/2In. Cordless Compact is better

Price

SKIL is $80 cheaper.

Included Kit

SKIL comes with a battery and charger.

RPM

SKIL delivers up to 5,500 RPM.

Overall score

DEWALT ATOMIC 20V MAX* Circular Saw, 4-1/2-Inch, Tool Only
85
SKIL 20V Brushless 6-1/2In. Cordless Compact
75

Specifications

SpecDEWALT ATOMIC 20V MAX* Circular Saw, 4-1/2-Inch, Tool OnlySKIL 20V Brushless 6-1/2In. Cordless Compact
Motor TypeBrushlessBrushless
Max Cuts369 ft105 cuts
Included BatteryNoYes
Safety BrakeYesYes
Cut Depth1-1/2 in1-5/8 in

Dimension comparison

DEWALT ATOMIC 20V MAX* Circular Saw, 4-1/2-Inch, Tool OnlySKIL 20V Brushless 6-1/2In. Cordless Compact

Overview

The DEWALT ATOMIC 20V MAX* Circular Saw is priced at $159.00, while the SKIL 20V Brushless 6-1/2In. Circular Saw Kit comes in at just $79.00, making it about 50% cheaper than its competitor. Both saws offer unique features suited for different types of users, but they cater to different budgets and needs. This comparison will delve into their specifications, usability, and overall value to help you make an informed decision.

Design and Build Quality

When it comes to design, the DEWALT ATOMIC is compact and lightweight, making it easy to handle for extended periods. It features a removable auxiliary handle for increased control and a hang hook for convenience. The SKIL saw, on the other hand, boasts an ergonomic blade-left design that enhances visibility of the cut line, which is a significant advantage for precision cutting. Both tools prioritize user experience, but the DEWALT's additional features for control may appeal to those looking for more versatility in handling.

Motor Performance

The DEWALT ATOMIC features a brushless motor that allows users to cut up to 369 linear feet of 3/4 in. OSB using a DCB205 battery. While specific RPM figures are not disclosed, the SKIL's brushless motor delivers up to 5,500 RPM, which is impressive for quick cuts. Additionally, the SKIL saw can achieve 105 cuts in 2x4 pine on a single charge with its included 2.0Ah battery. This performance gives the SKIL a notable edge in terms of power and efficiency for wood cutting.

Battery and Runtime

The DEWALT ATOMIC is compatible with 20V MAX* batteries but does not come with a battery included, which adds to the overall cost if you need to purchase one separately. In contrast, the SKIL saw comes as a complete kit with a PWR CORE 20 2.0Ah lithium battery and charger included for just $79.00. This complete package means you won't need any additional purchases to get started, making the SKIL a more budget-friendly option.

Safety Features

Both circular saws come equipped with important safety features. The DEWALT ATOMIC has an electronic blade brake that stops the blade quickly, enhancing safety during operation. Similarly, the SKIL features an electric brake that stops the blade swiftly between cuts, which is crucial for user safety. While both tools excel in this category, the presence of additional safety mechanisms in the DEWALT could make it a better choice for those prioritizing safety.

Cutting Capabilities

The DEWALT ATOMIC is designed to handle a variety of applications, capable of bevel cuts at 45 degrees for 1x dimensional lumber. This feature allows for greater versatility in cutting tasks. On the other hand, the SKIL saw's brushless motor and blade design enable it to make quick, efficient cuts, particularly in soft woods. If you frequently work with different materials and require precise cutting angles, the DEWALT may serve you better; however, for general wood cutting, the SKIL is more than sufficient.

Portability and Convenience

With its lightweight design and hang hook, the DEWALT ATOMIC is easy to transport and store, making it a great choice for those who need to move their tools frequently. The SKIL saw is also compact and lightweight, designed for easy maneuverability. Moreover, it includes an onboard hex key and vacuum adaptor for added convenience during use. Both saws emphasize portability, but the DEWALT offers slightly more in terms of user-friendly features.

Price and Value

The DEWALT ATOMIC is priced at $159.00, while the SKIL saw comes in at $79.00, making it a substantial $80 cheaper. The price difference is significant, especially when considering that the SKIL kit includes a battery and charger. If you are on a budget or just starting out, the SKIL offers excellent value for money. However, if you need the added performance and features of the DEWALT, the investment may be worth it.

Which should you buy?

In conclusion, your choice between the DEWALT ATOMIC and the SKIL 20V Brushless Circular Saw will depend largely on your specific needs and budget. If you require a high-performance tool with advanced features and are willing to invest a bit more, the DEWALT is the better option. Conversely, if you're seeking a cost-effective solution for general wood cutting with good performance, the SKIL offers great value at a significantly lower price. Ultimately, both tools have their merits, making them suitable for different types of users.