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BLACK+DECKER 20V 5-1/2" Cordless Circular Saw, vs SKILSAW SPT77W-01 15-Amp 7-1/4-Inch Aluminum Worm

Updated July 2026 — BLACK+DECKER 20V 5-1/2" Cordless Circular Saw, wins on sales rank and power, SKILSAW SPT77W-01 15-Amp 7-1/4-Inch Aluminum Worm wins on price and weight.

The BLACK+DECKER is a budget-friendly option for DIY enthusiasts, while the SKILSAW offers superior power and durability for professional use.

Why BLACK+DECKER 20V 5-1/2" Cordless Circular Saw, is better

Price

BLACK+DECKER is significantly cheaper at $74.99.

Weight

BLACK+DECKER is lighter and easier to handle.

User-Friendly

Tool-free adjustments enhance usability.

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

Power

SKILSAW has a more powerful 15-amp motor.

Blade Size

SKILSAW features a larger 7-1/4" blade.

Durability

SKILSAW's aluminum construction is more robust.

Overall score

BLACK+DECKER 20V 5-1/2" Cordless Circular Saw,
65
SKILSAW SPT77W-01 15-Amp 7-1/4-Inch Aluminum Worm
85

Specifications

SpecBLACK+DECKER 20V 5-1/2" Cordless Circular Saw,SKILSAW SPT77W-01 15-Amp 7-1/4-Inch Aluminum Worm
Motor20V MAX15-Amp
BatteryNot IncludedN/A
Depth AdjustmentTool-FreeCut Ready
CoolingStandardDual-Field
ConstructionPlasticAluminum

Dimension comparison

BLACK+DECKER 20V 5-1/2" Cordless Circular Saw,SKILSAW SPT77W-01 15-Amp 7-1/4-Inch Aluminum Worm

Price Comparison

When considering price, the BLACK+DECKER 20V 5-1/2" Cordless Circular Saw is significantly more budget-friendly than the SKILSAW SPT77W-01 15-Amp 7-1/4-Inch Aluminum Worm Drive Circular Saw. Priced at $74.99, the BLACK+DECKER offers a cost-effective option for DIY enthusiasts and casual users alike. In contrast, the SKILSAW retails for $181.28, making it about 142% more expensive. This noticeable price difference suggests that the BLACK+DECKER is a more accessible choice for those looking to tackle home projects without a hefty investment.

Power and Performance

In terms of power, the SKILSAW clearly outshines the BLACK+DECKER. The SKILSAW features a robust 15-amp motor designed for heavy-duty tasks, allowing it to handle tougher cutting jobs with ease. Meanwhile, the BLACK+DECKER operates on a 20V MAX* battery system, which is suitable for lighter tasks and DIY projects. While the BLACK+DECKER is equipped with a compact 5-1/2" blade, the SKILSAW's 7-1/4" blade provides a greater cutting capacity, making it ideal for those who frequently engage in more demanding woodworking tasks.

Design and Build Quality

The design of both saws reflects their intended usage. The BLACK+DECKER is lightweight and compact, making it easy to handle and maneuver for DIY projects. It also boasts a tool-free depth adjustment and blade change, enhancing its user-friendliness. On the other hand, the SKILSAW, weighing 14.2 lbs without accessories, is designed with durability in mind. Its aluminum construction and the legendary Worm Drive system provide a robust build that can withstand job site conditions. Users looking for a saw with a longer lifespan may find the SKILSAW's build quality more appealing.

Versatility and Features

When it comes to versatility, the BLACK+DECKER offers features suited for a range of DIY tasks, including angled cuts at 45 and 90 degrees. Its POWERCONNECT battery system allows users to interchange batteries with other tools, adding to its convenience. Conversely, the SKILSAW is equipped with an integrated saw hook for safe rafter placement and a cut-ready depth-of-cut system, enabling quick and accurate adjustments. While both saws have their unique features, the BLACK+DECKER's user-friendly design makes it a better fit for home improvement projects, while the SKILSAW caters to professionals seeking precision and reliability.

User Experience and Comfort

User comfort and experience differ significantly between the two models. The BLACK+DECKER is designed for ease of use, allowing for quick adjustments without additional tools. Its lightweight design makes it less fatiguing during extended use, which is beneficial for DIY enthusiasts. In contrast, the SKILSAW, although slightly heavier, features a Dual-Field motor that enhances cooling and extends tool life, contributing to a more efficient experience on job sites. Users can expect a longer-lasting tool that remains cool under pressure, even if it may require more effort to handle.

Sales Rankings

In terms of market performance, the SKILSAW ranks higher with a sales rank of 39,282, compared to the BLACK+DECKER's rank of 102,120. This indicates that the SKILSAW is a more popular choice among consumers, likely due to its reputation and professional-grade features. However, the BLACK+DECKER's lower sales rank does not diminish its value for casual users looking for an affordable and reliable circular saw for home use.

Warranty and Support

Warranty and support can play a crucial role in a consumer's decision. While specific warranty details are not provided in the data, BLACK+DECKER is generally known for offering good customer support and warranties on their tools, catering to DIY users. On the other hand, SKILSAW, with its professional-grade tools, also tends to provide solid warranties that reflect its commitment to quality and user satisfaction. Customers should consider the after-sales support and warranty terms as part of their decision-making process, especially if they plan to use the saw for rigorous tasks.

Which should you buy?

Ultimately, the decision between the BLACK+DECKER 20V 5-1/2" Cordless Circular Saw and the SKILSAW SPT77W-01 15-Amp 7-1/4-Inch Aluminum Worm Drive Circular Saw depends on your specific needs. If you're a DIY enthusiast looking for an affordable, lightweight saw for basic home projects, the BLACK+DECKER at $74.99 is a solid option. However, if you require a powerful, durable tool for professional use, the SKILSAW, despite its higher price of $181.28, offers superior performance and longevity. Consider your budget, intended use, and the features that matter most to you before making a choice.