DEWALT 20V MAX 6-1/2-Inch Circular Saw Kit vs SKILSAW SPT77W-01 15-Amp 7-1/4-Inch Aluminum Worm
Updated July 2026 — DEWALT 20V MAX 6-1/2-Inch Circular Saw Kit wins on power and versatility, SKILSAW SPT77W-01 15-Amp 7-1/4-Inch Aluminum Worm wins on weight and price.
The DEWALT 20V MAX offers superior power and versatility, while the SKILSAW provides excellent value and durability.
Why DEWALT 20V MAX 6-1/2-Inch Circular Saw Kit is better
Power
DEWALT has a higher RPM at 5150.
Versatility
DEWALT offers a 0-50 degree bevel capacity.
Weight
DEWALT is lighter and easier to handle.
Why SKILSAW SPT77W-01 15-Amp 7-1/4-Inch Aluminum Worm is better
Price
SKILSAW is $181.28, cheaper than DEWALT.
Durability
SKILSAW has a robust worm drive design.
Sales Rank
SKILSAW has a better sales rank at 39,282.
Overall score
Specifications
| Spec | DEWALT 20V MAX 6-1/2-Inch Circular Saw Kit | SKILSAW SPT77W-01 15-Amp 7-1/4-Inch Aluminum Worm |
|---|---|---|
| Motor | 5150 RPM | 15-Amp |
| Blade Size | 6-1/2 inch | 7-1/4 inch |
| Bevel Capacity | 0-50 degrees | 51 degrees |
| Battery Included | Yes | No |
| Weight | 5.8 lbs | 14.2 lbs |
Dimension comparison
Overview of the DEWALT 20V MAX 6-1/2-Inch Circular Saw Kit
The DEWALT 20V MAX 6-1/2-Inch Circular Saw Kit is designed for demanding cuts with its powerful motor and lightweight construction. This saw features a 6-1/2-inch carbide-tipped blade that operates at a speed of 5,150 rpm, allowing it to make precise cuts effortlessly. It includes a 5.0-Ah battery and charger, providing immediate functionality for users. With a current price of $247.12, this circular saw is positioned as a reliable tool for both professional and DIY users who need versatility and power.
Overview of the SKILSAW SPT77W-01 15-Amp Aluminum Worm Drive Circular Saw
The SKILSAW SPT77W-01 is a 15-amp worm drive circular saw known for its durability and efficiency. Weighing in at 14.2 pounds without the blade, this saw is designed for reduced user fatigue, making it ideal for extended use. It features a 7-1/4-inch blade and a Dual-Field motor, specifically engineered to enhance cooling and extend the life of the tool. Priced at $181.28, this saw offers a compelling option for users seeking a high-performance tool at a lower cost compared to its competitor.
Price Comparison
The DEWALT 20V MAX saw is priced at $247.12, while the SKILSAW SPT77W-01 comes in at $181.28, making the SKILSAW about 27% cheaper. This significant price difference may appeal to budget-conscious buyers who still want a high-quality tool. The DEWALT saw does justify its higher price with its battery and charger inclusion, but for those who do not require a cordless option, the SKILSAW provides a more economical alternative without sacrificing performance.
Power and Performance
When it comes to power, the DEWALT 20V MAX delivers a robust 5,150 rpm, perfect for handling demanding cuts with ease. This powerful motor ensures that users can cut through materials quickly and efficiently. The SKILSAW, on the other hand, is equipped with a 15-amp motor, which, while powerful, is not directly comparable in terms of RPM output. However, the Dual-Field motor of the SKILSAW is designed specifically for saws, enhancing its cooling capabilities and extending the tool's lifespan. Users looking for consistent performance may find the DEWALT saw advantageous due to its speed, but the SKILSAW's design also promises durability and efficiency.
Weight and Ergonomics
The DEWALT saw is lightweight and features a magnesium shoe, which contributes to its durability while also ensuring ease of use. Its optimized rubber overmolded grip provides comfort, making it easier to handle for prolonged periods. The SKILSAW, at 14.2 pounds, is also designed to minimize user fatigue, but its worm drive design adds a different weight distribution. The integrated saw hook for rafter placement enhances usability on job sites. Both tools are designed with user comfort in mind; however, the DEWALT may be favored for users who prioritize a lighter weight and ergonomic grip.
Cutting Capacity and Versatility
The DEWALT saw offers a 0-50 degree bevel capacity, allowing for aggressive bevel cuts across various applications. Its 6-1/2-inch carbide-tipped blade is capable of cutting through materials at 90 and 45 degrees, making it versatile for different projects. The SKILSAW offers a 51-degree bevel, providing even more versatility in cutting angles. While both saws are capable of making a variety of cuts, the DEWALT’s motor speed may give it an edge in terms of efficiency during demanding tasks.
Durability and Build Quality
Both the DEWALT and SKILSAW are built to withstand the rigors of job site use, but they do so with different design philosophies. The DEWALT features a high-strength magnesium shoe that ensures long-term cut accuracy and durability. Conversely, the SKILSAW is touted for its lightweight construction, which is 1 lb. lighter than its predecessor, making it easier to handle without compromising on strength. Users focusing on long-term reliability may prefer the DEWALT, while those seeking a lighter saw that still maintains durability might opt for the SKILSAW.
Brand Reputation and Sales Rank
In terms of brand reputation, DEWALT is well-known for producing high-quality power tools, and its saw has a bestseller rank of 96,263. SKIL, with its SPT77W-01 model, has a higher sales rank of 39,282, indicating a strong presence in the market. This suggests that the SKILSAW may be favored by many users, possibly due to its competitive pricing and effective performance. While both brands have solid reputations, the higher sales rank of the SKILSAW may indicate a wider acceptance among users.
Which should you buy?
Choosing between the DEWALT 20V MAX 6-1/2-Inch Circular Saw Kit and the SKILSAW SPT77W-01 ultimately comes down to your specific needs. If you require a powerful, lightweight, and versatile saw with the convenience of cordless operation, the DEWALT might be the better choice despite its higher price. However, if you are looking for a more budget-friendly option that still delivers solid performance and features a durable design, the SKILSAW presents a compelling case with its lower price and excellent user feedback.

