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DEWALT 20V MAX XR Brushless Cordless 7-1/4 in. vs SKILSAW SPT77W-01 15-Amp 7-1/4-Inch Aluminum Worm

Updated July 2026 — DEWALT 20V MAX XR Brushless Cordless 7-1/4 in. wins on rpm and power, SKILSAW SPT77W-01 15-Amp 7-1/4-Inch Aluminum Worm wins on weight.

The DEWALT 20V MAX XR offers superior power and features, making it the better choice for demanding tasks, while the SKILSAW is a more budget-friendly option.

Why DEWALT 20V MAX XR Brushless Cordless 7-1/4 in. is better

Power

DEWALT has a brushless motor with 1,700 MWO.

Cut Depth

DEWALT offers a maximum cut depth of 2-9/16 inches.

Safety Features

DEWALT includes an electric brake for added safety.

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

Price

SKILSAW is priced at $181.28, making it cheaper.

Weight

SKILSAW is lighter at 14.2 lbs.

Corded Operation

SKILSAW provides consistent power without battery changes.

Overall score

DEWALT 20V MAX XR Brushless Cordless 7-1/4 in.
85
SKILSAW SPT77W-01 15-Amp 7-1/4-Inch Aluminum Worm
70

Specifications

SpecDEWALT 20V MAX XR Brushless Cordless 7-1/4 in.SKILSAW SPT77W-01 15-Amp 7-1/4-Inch Aluminum Worm
Motor TypeBrushlessDual-Field
Max RPM5500N/A
Battery20V MAXCorded
Electric BrakeYesNo
Sales Rank851139282

Dimension comparison

DEWALT 20V MAX XR Brushless Cordless 7-1/4 in.SKILSAW SPT77W-01 15-Amp 7-1/4-Inch Aluminum Worm

Overview of the DEWALT 20V MAX XR and SKILSAW SPT77W-01

The DEWALT 20V MAX XR Brushless Cordless 7-1/4 in. Circular Saw is a powerful tool designed for heavy-duty applications, while the SKILSAW SPT77W-01 15-Amp 7-1/4-Inch Aluminum Worm Drive Circular Saw is renowned for its durability and ease of use. At a price of $249.00, the DEWALT offers advanced features like a brushless motor, whereas the SKILSAW is more budget-friendly at $181.28, making it about 27% cheaper.

Power and Performance

Power is a significant differentiator between these two circular saws. The DEWALT boasts a brushless motor that delivers up to 1,700 maximum watts out (MWO) and can reach speeds of up to 5,500 RPM. This allows for quick and efficient cuts, especially in tough materials. On the other hand, the SKILSAW's Dual-Field motor enhances cooling and increases tool life, but it operates with a standard 15-amp motor. While both saws are designed for durability, the DEWALT's specifications suggest it may perform better under more demanding conditions.

Cutting Capacity

When it comes to cutting capacity, the DEWALT excels with a maximum depth of cut of 2-9/16 inches at 90 degrees, and 2 inches at 45 degrees. This versatility allows it to handle a wide range of materials with ease. The SKILSAW, while slightly less capable, offers a 51-degree bevel that enables a variety of cuts, making it suitable for many applications. However, the DEWALT's superior cutting depth can provide an edge when tackling thicker materials or complex cuts.

Weight and Portability

Portability is crucial for tools frequently used on job sites. The DEWALT weighs in at an unspecified weight, but it's designed for ease of use with a top handle position that enhances control. The SKILSAW, however, is specifically noted to be lightweight at 14.2 lbs without the blade, cord, and wrench, which can reduce user fatigue. If you prioritize a lighter tool for extended use, the SKILSAW may be the better option, but the DEWALT’s design still prioritizes user comfort.

Ease of Use

User-friendly features are abundant in both models. The DEWALT includes an electric brake that stops the blade quickly after the trigger is released, improving safety and precision. The SKILSAW offers a Cut Ready depth-of-cut system for quick adjustments and an integrated saw hook for safe placement on rafters. Both saws provide useful design elements that enhance the user experience, though the DEWALT's electric brake might be particularly appealing for those seeking added safety.

Battery vs. Corded Operation

The DEWALT operates on a 20V MAX battery system, which provides the convenience of cordless operation, allowing for greater mobility without the hassle of cords. However, this means that users will need to purchase batteries and a charger separately, which can add to the initial investment. In contrast, the SKILSAW is corded, which can be beneficial for sustained power without the need for battery changes, making it ideal for longer projects where mobility is less of a concern.

Price Comparison

The price difference between these two circular saws is notable. The DEWALT is priced at $249.00, while the SKILSAW comes in at $181.28, making it around 27% cheaper. This significant price gap may influence budget-conscious buyers, especially those who may not require the advanced features of the DEWALT. However, the additional cost of the DEWALT can be justified by its superior performance capabilities and safety features.

Sales Ranking and Market Position

In terms of market performance, the DEWALT holds a sales rank of 8,511, indicating a strong presence among consumers looking for high-quality power tools. Meanwhile, the SKILSAW ranks lower at 39,282. This disparity in sales rank may reflect the DEWALT's reputation for reliability and performance in professional settings, appealing more to serious contractors and DIY enthusiasts seeking robust tools.

Which should you buy?

Ultimately, the choice between the DEWALT 20V MAX XR and the SKILSAW SPT77W-01 hinges on your specific needs and budget. If you require a powerful, versatile, and advanced tool for demanding projects, the DEWALT is a worthy investment, albeit at a higher price. Conversely, if you're looking for a budget-friendly, lightweight option that still delivers solid performance, the SKILSAW is a great choice. Factor in your specific use case, and you'll find the saw that best fits your requirements.