DEWALT 20V MAX Circular Saw, Cordless Sidewinder vs SKILSAW SPT77WML-01 15-Amp 7-1/4-Inch Lightweight
Updated July 2026 — DEWALT 20V MAX Circular Saw, Cordless Sidewinder wins on warranty, SKILSAW SPT77WML-01 15-Amp 7-1/4-Inch Lightweight wins on power and weight.
The DEWALT 20V MAX offers excellent portability and value, while the SKILSAW SPT77WML-01 excels in power and cutting capacity.
Why DEWALT 20V MAX Circular Saw, Cordless Sidewinder is better
Price
DEWALT is $50 cheaper
Portability
Cordless design enhances mobility
Warranty
3-year limited warranty for DEWALT
Why SKILSAW SPT77WML-01 15-Amp 7-1/4-Inch Lightweight is better
Power
SKILSAW has a 15-Amp motor
Blade Size
SKILSAW features a larger 7-1/4 inch blade
Bevel Capacity
SKILSAW allows for 53° bevel cuts
Overall score
Specifications
| Spec | DEWALT 20V MAX Circular Saw, Cordless Sidewinder | SKILSAW SPT77WML-01 15-Amp 7-1/4-Inch Lightweight |
|---|---|---|
| Motor Type | Cordless | Corded |
| RPM | 5150 | N/A |
| Grip Type | Rubber Overmold | Standard |
| Blade Change | Keyless | Standard |
| Cooling | Standard | Dual-Field |
Dimension comparison
Overview of the DEWALT 20V MAX Circular Saw and SKILSAW SPT77WML-01
The DEWALT 20V MAX Circular Saw is priced at $129.00, while the SKILSAW SPT77WML-01 comes in at $179.00, making the DEWALT saw about 28% cheaper. Both tools cater to different user needs and cutting applications, showcasing distinct features that appeal to both hobbyists and professionals alike. The DEWALT saw offers cordless convenience and portability, while the SKILSAW boasts robust power in a lightweight design, appealing to those who require a high-performance, easy-to-handle tool.
Power and Performance Comparison
When it comes to power, the SKILSAW SPT77WML-01 features a 15-Amp motor, which allows it to rip through more lumber in less time compared to the DEWALT's 5,150 RPM motor. The DEWALT saw's motor is designed for demanding cuts, making it effective for various applications, but it lacks the continuous power source of a corded model. The SKILSAW's Dual-Field motor is specifically designed for saws, providing efficient cooling for sustained performance. Thus, while the DEWALT excels in portability, the SKILSAW offers superior power for heavy-duty tasks.
Blade and Cutting Capacity
The DEWALT 20V MAX Circular Saw comes equipped with a 6-1/2 inch carbide-tipped blade that provides a maximum cut depth of 2-1/8 inches at 90 degrees, and 1-5/8 inches at 45 degrees. In contrast, the SKILSAW SPT77WML-01 features a larger 7-1/4 inch blade, allowing it to handle thicker materials with a greater depth of cut. Additionally, the SKILSAW has a bevel capacity of 53 degrees, enabling users to make a wider variety of cuts. This larger blade and higher bevel capacity make the SKILSAW a more versatile choice for complex woodworking tasks.
Design and Build Quality
The DEWALT saw is designed with a lightweight magnesium shoe that enhances durability while maintaining portability. Its optimized rubber over-molded grip offers comfort and control during use. The SKILSAW, on the other hand, prides itself on being the lightest worm drive saw on the market, weighing only 11.5 lbs. The rugged magnesium housing of the SKILSAW contributes to its strength and cooling efficiency, making it an excellent choice for prolonged use. Both tools exhibit high-quality construction, but the SKILSAW's design focuses specifically on reducing user fatigue.
Ease of Use and Features
The DEWALT 20V MAX Circular Saw features a keyless blade change and a spindle lock, which simplifies blade replacements. Its 0-50 degree bevel capacity allows for aggressive cuts, making it a user-friendly option for various applications. The SKILSAW SPT77WML-01 offers a cut-ready depth of cut system that aids in quick, accurate depth measurements, further enhancing ease of use. Both tools are equipped with features that facilitate user efficiency, but the DEWALT's cordless design may provide an edge in situations where power outlets are inaccessible.
Warranty and Customer Assurance
The DEWALT 20V MAX Circular Saw comes with a 3-year limited warranty, providing assurance to buyers regarding the product's reliability. Meanwhile, the SKILSAW does not explicitly mention its warranty, but it is backed by a long-standing reputation for quality and durability. The DEWALT's warranty is a significant factor for those looking for peace of mind with their purchase, especially for users who frequently rely on their tools for professional work.
Price Analysis
The DEWALT 20V MAX is priced at $129.00, making it a budget-friendly option for users who need a reliable saw without breaking the bank. On the other hand, the SKILSAW SPT77WML-01, priced at $179.00, is positioned as a premium product, reflecting its additional features and power capabilities. While the SKILSAW is about 39% more expensive than the DEWALT, those who prioritize professional-grade performance and larger cutting capacities may find this cost justified.
Which should you buy?
Choosing between the DEWALT 20V MAX Circular Saw and the SKILSAW SPT77WML-01 ultimately depends on your specific needs. If you're looking for a lightweight, portable option for general woodworking tasks, the DEWALT, priced at $129.00, offers excellent value with its high-speed performance and user-friendly features. Conversely, if you require a more powerful and versatile tool for heavy-duty cutting, the SKILSAW, priced at $179.00, may be worth the investment, given its superior blade size and depth of cut capabilities. Be sure to consider your typical projects and preferences when making your decision.

