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SKIL 20V Brushless 6-1/2In. Cordless Compact vs SKILSAW SPT77WML-01 15-Amp 7-1/4-Inch Lightweight

Updated July 2026 — SKIL 20V Brushless 6-1/2In. Cordless Compact wins on battery and size, SKILSAW SPT77WML-01 15-Amp 7-1/4-Inch Lightweight wins on weight and cut depth.

The SKIL 20V Brushless Circular Saw Kit is a great budget-friendly option for casual users, while the SKILSAW Worm Drive Circular Saw offers robust performance for professionals.

Why SKIL 20V Brushless 6-1/2In. Cordless Compact is better

Price

SKIL 20V is $100 cheaper

Weight

SKIL 20V is lighter and more portable

Battery

SKIL 20V has longer runtime with its battery

Why SKILSAW SPT77WML-01 15-Amp 7-1/4-Inch Lightweight is better

Power

SKILSAW has a 15 Amp motor for heavy-duty tasks

Durability

SKILSAW features rugged magnesium construction

Cutting Depth

SKILSAW has a larger 7-1/4 inch blade for deeper cuts

Overall score

SKIL 20V Brushless 6-1/2In. Cordless Compact
75
SKILSAW SPT77WML-01 15-Amp 7-1/4-Inch Lightweight
85

Specifications

SpecSKIL 20V Brushless 6-1/2In. Cordless CompactSKILSAW SPT77WML-01 15-Amp 7-1/4-Inch Lightweight
Motor TypeBrushless15 Amp
Blade Size6-1/2 inch7-1/4 inch
RPM5500Not Specified
Electric BrakeYesNo
ConstructionPlasticMagnesium

Dimension comparison

SKIL 20V Brushless 6-1/2In. Cordless CompactSKILSAW SPT77WML-01 15-Amp 7-1/4-Inch Lightweight

Overview of the SKIL 20V Brushless Circular Saw Kit and SKILSAW Worm Drive Circular Saw

The SKIL 20V Brushless 6-1/2In. Cordless Compact Circular Saw Kit is priced at $79.00, while the SKILSAW SPT77WML-01 15-Amp 7-1/4-Inch Worm Drive Circular Saw costs $179.00, making the latter about 126% more expensive. Despite the price gap, each saw caters to different user needs and preferences, with unique features worth considering.

The SKIL circular saw is designed for mobility and convenience, ideal for quick jobs and portability. In contrast, the SKILSAW worm drive circular saw is aimed at those requiring robust performance for larger, more demanding cutting tasks. Understanding these differences will help you make an informed choice.

Design and Ergonomics

The SKIL 20V Brushless Circular Saw Kit boasts a compact and ergonomic design, providing optimized visibility of the cut line with its blade-left orientation. This design is particularly beneficial for users who prioritize precision in their cuts. Weighing significantly less than traditional saws, its lightweight nature enhances portability, making it a suitable choice for DIY enthusiasts or those who frequently work on-site.

On the other hand, the SKILSAW Worm Drive Circular Saw features a rugged magnesium construction that is designed to withstand demanding job site conditions. Weighing in at 11.5 lbs, it is touted as the lightest worm drive saw available. While it may not match the compactness of the SKIL cordless saw, its durable build ensures longevity and performance under tough conditions. The design of the SKILSAW also includes a cut-ready depth of cut system, allowing for quick and accurate depth measurements, which can save time during larger projects.

Power and Performance

The SKIL 20V Brushless Circular Saw is powered by a brushless motor that reaches up to 5,500 RPM, enabling users to achieve up to 105 cuts in 2x4 pine on a single charge. This powerful performance is coupled with a PWR CORE 20 2.0Ah lithium battery, designed to enhance runtime and battery life by 25%. It is a solid choice for those looking to accomplish various cutting tasks without the hassle of cords.

Conversely, the SKILSAW Worm Drive Circular Saw provides a robust 15 Amp motor, ensuring high performance for ripping through thicker lumber. The saw's legendary worm drive technology is complemented by a Dual-Field motor, specifically designed for saws, which keeps the motor cooler during extended use. This saw is especially suited for professionals who require consistent, powerful performance for heavy-duty applications.

Cutting Versatility

When it comes to cutting versatility, the SKIL 20V Circular Saw excels with its compact blade size of 6-1/2 inches, making it ideal for various wood cutting tasks. The saw's lightweight design allows for easy maneuverability in tight spaces, which can be a significant advantage for DIY projects or home renovations.

In contrast, the SKILSAW Worm Drive Circular Saw features a larger 7-1/4-inch blade, providing users with the ability to make deeper cuts through thicker materials. The 53° bevel allows for a wider variety of cutting angles, making it a versatile choice for professional contractors who need to perform complex cuts. This added flexibility makes the SKILSAW suitable for a range of applications, from framing to finish work.

Safety Features

Safety is paramount in power tools, and both saws incorporate features to protect users. The SKIL 20V Brushless Circular Saw includes an electric brake that stops the blade quickly between cuts, enhancing safety during operation. This feature can be particularly beneficial for users who may be new to power tools or those working in busy environments.

In comparison, the SKILSAW Worm Drive Circular Saw is equipped with an anti-snag lower guard that ensures smooth operation, especially when dealing with small cut-off pieces. This design minimizes the risk of kickback, a common issue with circular saws, making it a reliable option for users focused on safety during intensive cutting tasks.

Battery Life and Runtime

The SKIL 20V Circular Saw Kit comes with a PWR CORE 20 2.0Ah lithium battery, which is engineered to deliver longer runtime and battery life, claiming to last 25% longer than standard batteries. This extended performance is crucial for users who need to complete projects without frequent interruptions for recharging.

The SKILSAW Worm Drive Circular Saw, being corded, does not require battery management, which can be an advantage for users who prefer uninterrupted power during their cutting tasks. However, for those who favor the flexibility of a cordless tool, the SKIL 20V offers a more portable solution without the constraints of a power outlet.

Price Comparison

The SKIL 20V Brushless Circular Saw Kit is priced at $79.00, making it a budget-friendly option for casual users or those just entering the world of power tools. Its competitive pricing positions it well against other cordless saws in the market.

In contrast, the SKILSAW Worm Drive Circular Saw comes in at $179.00. While this is a more significant investment, it reflects its robust build and professional-grade performance. Buyers should weigh the cost against their specific needs, particularly if they require a saw capable of handling heavy-duty tasks.

Which should you buy?

Choosing between the SKIL 20V Brushless Circular Saw Kit and the SKILSAW Worm Drive Circular Saw ultimately depends on your specific cutting needs and budget. If you are looking for a lightweight, portable saw for general woodworking tasks, the SKIL 20V offers excellent value at $79.00 and is designed for convenience and ease of use. However, if your projects require a more powerful tool capable of tackling tougher materials and larger cuts, the SKILSAW Worm Drive at $179.00 may be worth the investment. Consider your typical projects and choose the saw that best aligns with your cutting requirements and work environment.