DEWALT ATOMIC 20V MAX* Circular Saw, 4-1/2-Inch, Tool Only vs SKIL 16-5/16 In. Magnesium Worm Drive Skilsaw
Updated July 2026 — DEWALT ATOMIC 20V MAX* Circular Saw, 4-1/2-Inch, Tool Only wins on battery, SKIL 16-5/16 In. Magnesium Worm Drive Skilsaw wins on sales rank and price.
The DEWALT ATOMIC Circular Saw is a more affordable and versatile option, while the SKIL Circular Saw excels in heavy-duty applications.
Why DEWALT ATOMIC 20V MAX* Circular Saw, 4-1/2-Inch, Tool Only is better
Price
DEWALT is significantly cheaper at $159.00.
Portability
DEWALT is lightweight and easy to handle.
Versatility
DEWALT is suitable for a variety of applications.
Why SKIL 16-5/16 In. Magnesium Worm Drive Skilsaw is better
Cutting Capacity
SKIL can cut through 6x lumber with a 6-1/4 inch capacity.
Durability
SKIL features a magnesium die-cast footplate for stability.
Power
SKIL has a 15 AMP Dual-Field motor for heavy-duty tasks.
Overall score
Specifications
| Spec | DEWALT ATOMIC 20V MAX* Circular Saw, 4-1/2-Inch, Tool Only | SKIL 16-5/16 In. Magnesium Worm Drive Skilsaw |
|---|---|---|
| Brand | DEWALT | Skil |
| Model | DCS571B | SPT70V-11 |
| Blade Size | 4-1/2 in. | 16-5/16 in. |
| Motor Type | Brushless | Dual-Field |
| Bevel Capacity | 45 degrees | tie |
Dimension comparison
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 a variety of applications, making it a versatile tool for both professionals and DIY enthusiasts. Its compact size and brushless motor allow for impressive performance, cutting up to 369 linear feet of 3/4 in. OSB with a compatible battery. This saw has gained a sales rank of 14,687, indicating a solid market presence.
The saw features a bevel gear design that enables users to make 90-degree cuts on 2x materials and 45-degree cuts on 1x lumber. Additionally, the unit includes a removable auxiliary handle for better control, an electronic blade brake for safety, and an on-board dust port. The design emphasizes convenience, with features like a hang hook and on-board blade key storage.
Overview of the SKIL 16-5/16 In. Magnesium Worm Drive Circular Saw
The SKIL 16-5/16 In. Magnesium Worm Drive Circular Saw is a heavy-duty tool priced at $636.99, targeting more extensive cutting tasks. It boasts a significant cutting capacity of 6-1/4 inches, enabling it to tackle materials as thick as 6x lumber with ease. With a sales rank of 52,459, it appeals to those who need a powerful saw for larger projects.
This saw features a durable magnesium die-cast footplate that ensures accurate cuts and maintains structural integrity. The 15 AMP Dual-Field motor is designed to keep the motor cooler, providing increased power during operation. SKIL also includes a 16-5/16-inch blade, making it ready to use right away.
Performance Comparison
In terms of performance, the DEWALT ATOMIC Circular Saw is ideal for quick, precise cuts in a variety of materials, particularly with its brushless motor. It allows the user to cut approximately 369 linear feet of 3/4 in. OSB, making it a suitable choice for smaller jobs or home renovations.
Conversely, the SKIL Circular Saw excels in heavy-duty applications, thanks to its substantial 6-1/4 inch cutting capacity that allows for clean cuts through thicker lumber. This makes it particularly effective for more extensive construction projects. Thus, while the DEWALT is better for portability and versatility, the SKIL is more suited for demanding tasks.
Build Quality and Design
The build quality of the DEWALT ATOMIC Circular Saw emphasizes lightweight design and portability, catering to users who may work in various locations. Its features such as a removable auxiliary handle and hang hook enhance usability, but it is designed for lighter materials.
On the other hand, the SKIL Circular Saw is constructed with a magnesium die-cast footplate, ensuring maximum durability and stability during operation. The all-magnesium construction not only makes it lighter than traditional metal versions but also enhances its robustness for heavy-duty cutting. Users can expect a well-balanced tool that stands up to rigorous use.
Price and Value
The DEWALT ATOMIC Circular Saw is priced at $159.00, making it about 75% cheaper than the SKIL Circular Saw, which retails for $636.99. This significant price difference translates to a more accessible option for those who require a functional circular saw without the need for heavy-duty capabilities.
Despite its higher price, the SKIL Circular Saw offers features and performance that may justify the cost for professionals and serious DIYers. The investment in the SKIL could pay off through its enhanced cutting capacity and durability, catering to larger-scale projects where performance is critical.
User Experience
The user experience with the DEWALT ATOMIC Circular Saw is enhanced by its compact nature and easy handling. The auxiliary handle contributes to better control, making it user-friendly even for those who may not have extensive experience with circular saws. The inclusion of an electronic blade brake also adds to the safety features, appealing to novice users.
In contrast, the SKIL Circular Saw focuses on providing a powerful, reliable performance for experienced users tackling tougher jobs. Its dual-field motor keeps the tool cool during extended use, which is a significant advantage in professional settings where long cutting sessions are common. However, its heavier build may not be as comfortable for all users, particularly those who prioritize lightweight tools.
Which should you buy?
Choosing between the DEWALT ATOMIC 20V MAX* Circular Saw and the SKIL 16-5/16 In. Magnesium Worm Drive Circular Saw ultimately depends on your specific needs. If you are looking for a lightweight, cost-effective option that is easy to handle and suitable for various applications, the DEWALT ATOMIC is a fantastic choice at $159.00.
However, if you require a robust tool capable of handling heavy-duty tasks and larger materials, the SKIL Circular Saw, despite its higher price of $636.99, offers the performance and durability necessary for demanding jobs. Both saws have their strengths, making the decision largely reliant on the type of projects you intend to undertake.

