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SKILSAW SPT70WM-01 15 Amp 10-1/4" Magnesium vs WORKPRO 20V Cordless Mini Circular Saw, 4-1/2"

Updated July 2026 — SKILSAW SPT70WM-01 15 Amp 10-1/4" Magnesium wins on price and bevel angle, WORKPRO 20V Cordless Mini Circular Saw, 4-1/2" wins on power and battery.

The SKILSAW SPT70WM-01 is a powerful, professional-grade saw, while the WORKPRO 20V is a budget-friendly option for casual users.

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

Power

15 Amp motor delivers superior performance

Build Quality

Constructed from durable magnesium

Cutting Capability

Can cut larger materials cleanly in one pass

Why WORKPRO 20V Cordless Mini Circular Saw, 4-1/2" is better

Price

Significantly lower cost at $99.98

Portability

Cordless design allows for easy maneuverability

Ease of Use

User-friendly design suitable for DIY projects

Overall score

SKILSAW SPT70WM-01 15 Amp 10-1/4" Magnesium
85
WORKPRO 20V Cordless Mini Circular Saw, 4-1/2"
70

Specifications

SpecSKILSAW SPT70WM-01 15 Amp 10-1/4" MagnesiumWORKPRO 20V Cordless Mini Circular Saw, 4-1/2"
Motor15 Amp20V
Max RPMN/A4500
ConstructionMagnesiumPlastic
Cutting Angle51°45°
UsageProfessionalDIY

Dimension comparison

SKILSAW SPT70WM-01 15 Amp 10-1/4" MagnesiumWORKPRO 20V Cordless Mini Circular Saw, 4-1/2"

Overview of SKILSAW SPT70WM-01 and WORKPRO 20V Cordless Mini Circular Saw

The SKILSAW SPT70WM-01 is a powerful, worm drive circular saw, while the WORKPRO 20V Cordless Mini Circular Saw is a lightweight cordless option. With a price of $284.80, the SKILSAW is designed for serious cutting tasks, particularly for 4x lumber, while the WORKPRO, priced at $99.98, targets DIY enthusiasts and light-duty cutting tasks.

Power and Performance

The SKILSAW SPT70WM-01 boasts a robust 15 Amp dual-field motor designed specifically for saws, delivering relentless power and durability. This saw achieves superior performance, making clean cuts in one pass, especially for 4x materials. In contrast, the WORKPRO's motor provides a no-load speed of 4500 RPM, suitable for a variety of materials including wood, tile, and plastics. While the WORKPRO is adequate for casual use, the SKILSAW's performance is tailored for heavier-duty applications, making it a more powerful choice.

Design and Build Quality

The SKILSAW is constructed from magnesium, which ensures legendary durability, making it an ideal choice for rigorous job site conditions. Its design includes an anti-snag lower guard for smoother operation. On the other hand, the WORKPRO is lightweight at just 4.36 lbs, emphasizing portability and ease of use, especially for DIY projects. Although the WORKPRO is designed to be ergonomic with a rubberized handle, the SKILSAW's rugged build is more suited for professional use, especially in demanding environments.

Cutting Capabilities

The SKILSAW SPT70WM-01 excels with its ability to cut through large materials, making it perfect for professionals who require precise and clean cuts in one motion. It features a 51-degree bevel for a wider range of cutting angles. The WORKPRO, while versatile, has a maximum cutting depth of 1-11/16" at 90° and 1-1/8" at 45°, which limits its capability for larger projects. Thus, if your work involves heavy-duty cutting tasks, the SKILSAW outshines the WORKPRO in cutting capabilities.

Usability

The WORKPRO is designed for ease of use, featuring an adjustable cutting depth and angle, making it suitable for various woodworking projects. Its ergonomic design reduces hand fatigue, and the switch locking mechanism enhances safety during operation. While the SKILSAW is powerful, it may require more experience to handle effectively compared to the user-friendly design of the WORKPRO, which caters to both novices and seasoned DIYers alike.

Battery and Charging

The WORKPRO stands out with its 20V 4.0Ah battery, ensuring that users do not have to worry about running out of power during projects. The fast charger can fully charge the battery in as little as 2 hours, making it convenient for continuous work. The SKILSAW, being corded, does not require charging but lacks the portability that comes with a battery-operated tool. If cordless convenience is a priority, the WORKPRO is the clear winner in this respect.

Price Comparison

At $284.80, the SKILSAW is significantly more expensive than the WORKPRO, which is priced at $99.98. This places the WORKPRO at about 65% lower in price, catering to budget-conscious consumers who still need a reliable tool for light to medium tasks. However, the price difference also reflects the intended use and performance capabilities of each product, where the SKILSAW is designed for professional-grade jobs.

Bestsellers and Market Position

The SKILSAW SPT70WM-01 holds a bestseller rank of 44,236, indicating a solid presence in the market, especially among professionals needing a high-performance saw. Meanwhile, the WORKPRO enjoys a better sales rank of 17,357, suggesting it is a popular choice among casual users and DIY enthusiasts. This contrast highlights the different target audiences for each tool, with the SKILSAW aimed at heavy-duty users and the WORKPRO catering to everyday consumers.

Which should you buy?

Ultimately, your choice between the SKILSAW SPT70WM-01 and the WORKPRO 20V Cordless Mini Circular Saw hinges on your specific needs. If you require a powerful, durable saw for professional-grade cutting tasks, the SKILSAW is the superior option despite its higher price. Conversely, if you're looking for an affordable, user-friendly tool for light to moderate tasks, the WORKPRO is an excellent choice, offering portability and convenience at a significantly lower price.