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DEWALT 20V MAX Circular Saw, Cordless Sidewinder vs SKILSAW SPT70WM-01 15 Amp 10-1/4" Magnesium

Updated July 2026 — DEWALT 20V MAX Circular Saw, Cordless Sidewinder wins on price and portability, SKILSAW SPT70WM-01 15 Amp 10-1/4" Magnesium wins on cut depth and bevel angle.

The DEWALT 20V MAX Circular Saw offers better portability and affordability, while the SKILSAW excels in power for heavy-duty tasks.

Why DEWALT 20V MAX Circular Saw, Cordless Sidewinder is better

Price

DEWALT is significantly cheaper at $129.00.

Portability

DEWALT is lightweight and designed for easy handling.

Warranty

DEWALT offers a 3-year limited warranty.

Why SKILSAW SPT70WM-01 15 Amp 10-1/4" Magnesium is better

Power

SKILSAW has a more powerful 15 Amp motor.

Cutting Capacity

SKILSAW can cut larger materials like 4x lumber.

Bevel Capacity

SKILSAW offers a wider 51-degree bevel.

Overall score

DEWALT 20V MAX Circular Saw, Cordless Sidewinder
85
SKILSAW SPT70WM-01 15 Amp 10-1/4" Magnesium
75

Specifications

SpecDEWALT 20V MAX Circular Saw, Cordless SidewinderSKILSAW SPT70WM-01 15 Amp 10-1/4" Magnesium
Motor RPM515015 Amp
Blade Size6-1/2 inch10-1/4 inch
Bevel Capacity0-50 degrees51 degrees
Warranty3 yearsN/A
Sales Rank219944236

Dimension comparison

DEWALT 20V MAX Circular Saw, Cordless SidewinderSKILSAW SPT70WM-01 15 Amp 10-1/4" Magnesium

Overview of the DEWALT 20V MAX Circular Saw

The DEWALT 20V MAX Circular Saw is a cordless, portable saw known for its power and precision. Priced at $129.00, it boasts a 5150 RPM motor and a 6-1/2 inch blade, making it suitable for demanding cuts. With a lightweight design and a bevel capacity of 0-50 degrees, this circular saw is ideal for both woodworking and construction tasks. Its bestseller rank is 2199, indicating a solid standing in the market.

Overview of the SKILSAW SPT70WM-01

The SKILSAW SPT70WM-01 is a robust worm drive circular saw priced at $284.80. It's equipped with a 15 Amp Dual-Field motor, designed for relentless power and durability, particularly excelling in cutting larger materials like 4x lumber cleanly in one pass. With a 51-degree bevel capacity, this saw is engineered for versatility on the job site. It holds a bestseller rank of 44236, showing its popularity, albeit not as high as the DEWALT.

Power and Performance

The DEWALT 20V MAX Circular Saw delivers a powerful 5150 RPM motor, making it capable of handling demanding cuts with ease. Its high-performance capabilities, combined with a lightweight magnesium shoe, allow for durability and cut accuracy. In contrast, the SKILSAW SPT70WM-01 features a 15 Amp Dual-Field motor designed specifically for saws, which keeps the motor cooler and enhances power and durability. While the DEWALT focuses on speed, the SKILSAW emphasizes relentless power, particularly useful for heavy-duty applications.

Cutting Capacity and Versatility

The DEWALT Circular Saw comes with a 6-1/2 inch carbide-tipped blade, providing a maximum cutting depth of 2-1/8 inches at 90 degrees and 1-5/8 inches at 45 degrees. This makes it versatile for various woodworking tasks and construction jobs. On the other hand, the SKILSAW SPT70WM-01 features a larger 10-1/4 inch blade, significantly enhancing its cutting capacity, especially for thick materials. It is specifically designed to cut 4x lumber cleanly in one pass, making it the go-to option for heavy-duty projects.

Design and Build Quality

The DEWALT Circular Saw is lightweight and features a high-strength magnesium shoe, which ensures durability while maintaining portability. Its rubber over-molded grip enhances comfort and control during use. In comparison, the SKILSAW SPT70WM-01 is also built with magnesium, ensuring legendary durability. The design includes an anti-snag lower guard, facilitating smooth operation, particularly for small cut-off pieces. Both saws are designed for professional-grade performance, but the DEWALT may be more convenient for those needing portability.

Ease of Use

The DEWALT 20V MAX is designed for ease of use, featuring a keyless blade change and spindle lock, which simplifies the process of switching blades. Its optimized grip allows for better balance and control, making it user-friendly for both novices and experienced users. The SKILSAW SPT70WM-01 also prioritizes user experience with its anti-snag guard, promoting smooth operation during cuts. However, its larger size may make it slightly less maneuverable compared to the DEWALT saw, which is specifically designed for portability.

Price Comparison

At $129.00, the DEWALT 20V MAX is about 54% cheaper than the SKILSAW SPT70WM-01, which is priced at $284.80. This significant price difference may be a decisive factor for those who require a reliable saw for general woodworking tasks without the need for heavy-duty capabilities. The DEWALT’s affordability, combined with its solid performance metrics, makes it an attractive option for homeowners and contractors alike.

Warranty and Support

The DEWALT 20V MAX Circular Saw comes with a 3-year limited warranty, providing assurance and support for users. The warranty reflects the brand’s confidence in its product quality. The SKILSAW SPT70WM-01 does not specify a warranty in the provided data, which may leave potential buyers wanting more information regarding support and durability over the long term. The presence of a clear warranty from DEWALT could instill greater trust in its customers.

Which should you buy?

Choosing between the DEWALT 20V MAX Circular Saw and the SKILSAW SPT70WM-01 ultimately depends on your specific needs. If you prioritize portability, ease of use, and affordability, the DEWALT is the clear winner at $129.00. However, if you require a powerful tool capable of handling larger materials and heavy-duty tasks, the SKILSAW, despite its higher price of $284.80, may be worth the investment. Consider your typical projects to determine which saw best fits your requirements.