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Greenworks 24V Brushless 4-1/2" Compact Circular vs SKILSAW SPT77W-01 15-Amp 7-1/4-Inch Aluminum Worm

Updated July 2026 — Greenworks 24V Brushless 4-1/2" Compact Circular wins on speed and battery, SKILSAW SPT77W-01 15-Amp 7-1/4-Inch Aluminum Worm wins on price and weight.

The Greenworks saw is a budget-friendly option for light tasks, while the SKILSAW excels in performance and durability for heavy-duty use.

Why Greenworks 24V Brushless 4-1/2" Compact Circular is better

Price

Greenworks is $74.99 compared to SKILSAW's $181.28.

Weight

Greenworks is lighter and more portable.

Battery Compatibility

Greenworks uses a 24V lithium-ion battery platform.

Why SKILSAW SPT77W-01 15-Amp 7-1/4-Inch Aluminum Worm is better

Power

SKILSAW has a 15-amp motor for heavy-duty tasks.

Cutting Depth

SKILSAW offers deeper cuts with a 7-1/4" blade.

Durability

SKILSAW features rugged aluminum construction.

Overall score

Greenworks 24V Brushless 4-1/2" Compact Circular
70
SKILSAW SPT77W-01 15-Amp 7-1/4-Inch Aluminum Worm
85

Specifications

SpecGreenworks 24V Brushless 4-1/2" Compact CircularSKILSAW SPT77W-01 15-Amp 7-1/4-Inch Aluminum Worm
MotorBrushless15-Amp
Blade Size4-1/2"7-1/4"
Runtime50% moreN/A
CoolingN/ADual-Field
LED LightYesNo

Dimension comparison

Greenworks 24V Brushless 4-1/2" Compact CircularSKILSAW SPT77W-01 15-Amp 7-1/4-Inch Aluminum Worm

Overview of the Greenworks 24V Brushless Compact Circular Saw

The Greenworks 24V Brushless 4-1/2" Compact Circular Saw is an efficient, lightweight saw designed for ease of use and portability. Priced at $74.99, it is significantly more affordable than its competitor, the SKILSAW SPT77W-01, which retails for $181.28. With a sales rank of 117,683, it has a lower market visibility compared to the SKILSAW, which ranks at 39,282. This compact saw is powered by a brushless motor that delivers high performance and extended runtime, making it an excellent choice for DIY enthusiasts and light-duty tasks.

Performance Comparison

When considering performance, the Greenworks saw offers a maximum speed of 6,500 RPM, which allows for quick cuts. Its brushless motor enhances efficiency, providing up to 50% more runtime compared to traditional motors. In contrast, the SKILSAW features a powerful 15-amp Dual-Field motor, specifically designed to extend tool life and improve cooling. While the Greenworks saw is ideal for lighter tasks, the SKILSAW is built for more demanding applications, showcasing its ability to handle tougher materials with its 7-1/4" blade.

Design and Build Quality

The Greenworks saw is designed to be compact and lightweight, weighing less than many conventional circular saws. This makes it highly maneuverable, especially in tight spaces. It also includes an LED work light, which is a great feature for dimly lit conditions. On the other hand, the SKILSAW has a rugged aluminum construction that enhances durability. Weighing 14.2 lbs without the blade, it is still relatively lightweight for a worm drive saw. While both saws are designed with user comfort in mind, the SKILSAW's integrated saw hook for rafter placement offers added convenience on job sites.

Cutting Capacity

The cutting capacity differs significantly between these two models. The Greenworks saw boasts a maximum cutting depth of 1.52" at 0 degrees and 1.12" at 45 degrees, making it suitable for small to medium-sized projects. Conversely, the SKILSAW's 7-1/4" blade allows for deeper cuts and a wider range of applications, supporting a 51-degree bevel for versatile cutting options. If your projects require more substantial cutting capabilities, the SKILSAW is the clear winner in this category.

Features and Accessories

Both saws come with unique features that enhance their usability. The Greenworks model includes a vacuum suction tube for cleanliness while you work, which is particularly useful for indoor projects. It also operates on a 24V lithium-ion battery platform, providing fade-free power and compatibility with over 100 other Greenworks tools. In contrast, the SKILSAW comes with a cut-ready depth-of-cut system that ensures quick and accurate adjustments, enhancing its functionality on the job site. However, it does not include a battery, which means additional investment if you don’t already own compatible batteries.

Price Point Analysis

The price difference between these two saws is notable. The Greenworks 24V saw is priced at $74.99, making it about 58% cheaper than the SKILSAW, which costs $181.28. This substantial price gap makes the Greenworks an attractive option for budget-conscious consumers or those who only need a saw for occasional home projects. However, for professionals or those requiring heavier-duty tools, the higher investment in the SKILSAW may be justified by its performance and capabilities.

Target Audience

The Greenworks saw is ideal for DIY enthusiasts, homeowners, and those who engage in light to moderate cutting tasks. Its compact size, affordability, and compatibility with a range of other tools in the Greenworks lineup make it a practical choice for those in need of versatility without breaking the bank. Conversely, the SKILSAW targets professional contractors and serious DIYers who demand a high-performance tool capable of handling rigorous cutting tasks. Its more robust motor and greater cutting capacity position it well for heavy-duty use.

Which should you buy?

Deciding between the Greenworks 24V Brushless Compact Circular Saw and the SKILSAW SPT77W-01 ultimately depends on your specific needs. If you are looking for an affordable, lightweight saw for light to moderate tasks, the Greenworks is an excellent choice at $74.99. However, if your projects require a powerful, durable tool capable of deeper cuts and more demanding tasks, the SKILSAW, priced at $181.28, offers superior performance and versatility. Consider your intended use, budget, and the features that matter most to you before making a decision.