BLACK+DECKER 20V 5-1/2" Cordless Circular Saw, vs SKILSAW SPT77WML-01 15-Amp 7-1/4-Inch Lightweight
Updated July 2026 — BLACK+DECKER 20V 5-1/2" Cordless Circular Saw, wins on price and user ease, SKILSAW SPT77WML-01 15-Amp 7-1/4-Inch Lightweight wins on blade size and weight.
The BLACK+DECKER is a budget-friendly, user-friendly option for DIY enthusiasts, while the SKILSAW excels in 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.
User Friendly
Tool-free adjustments make it easier for novices.
Compact Design
Lightweight and easy to handle for home users.
Why SKILSAW SPT77WML-01 15-Amp 7-1/4-Inch Lightweight is better
Power
15 Amp motor provides superior cutting performance.
Build Quality
Magnesium construction enhances durability.
Cutting Versatility
7-1/4 inch blade and 53° bevel allow for more complex cuts.
Overall score
Specifications
| Spec | BLACK+DECKER 20V 5-1/2" Cordless Circular Saw, | SKILSAW SPT77WML-01 15-Amp 7-1/4-Inch Lightweight |
|---|---|---|
| Motor | 20V MAX | 15 Amp |
| Blade Size | 5-1/2 inch | 7-1/4 inch |
| Bevel Angle | 45° and 90° | 53° |
| Weight | 5.8 lbs | 11.5 lbs |
| Battery | Cordless | Corded |
Dimension comparison
Overview of the BLACK+DECKER 20V Cordless Circular Saw and SKILSAW SPT77WML-01
The BLACK+DECKER 20V 5-1/2" Cordless Circular Saw is a compact tool designed for DIY enthusiasts, while the SKILSAW SPT77WML-01 is a heavy-duty worm drive circular saw aimed at professional users. With a price difference of $104.01, the BLACK+DECKER is currently priced at $74.99, making it about 58% cheaper than the SKILSAW, which retails for $179.00. Both saws have their distinct advantages, appealing to different segments of users with varying needs and preferences.
Cutting Performance
Cutting performance is critical for any circular saw, and here both models offer unique benefits. The BLACK+DECKER features a 5-1/2 inch fast-cutting blade, ideal for a variety of DIY tasks and home repairs, with the ability to adjust the depth of cut and bevel without the need for additional tools. This makes it convenient for quick jobs. In contrast, the SKILSAW, equipped with a robust 15 Amp motor, boasts the capability to rip through larger lumber effectively. The 7-1/4 inch blade and 53° bevel allow for more versatile cutting options, making it suitable for more demanding tasks. Thus, while the BLACK+DECKER is designed for ease of use, the SKILSAW excels in heavy-duty cutting.
Design and Build Quality
When it comes to design and build quality, the SKILSAW SPT77WML-01 stands out with its magnesium construction, which reduces user fatigue and enhances durability. Weighing in at just 11.5 lbs., it’s the lightest worm drive saw available, allowing for greater maneuverability over long periods. Conversely, the BLACK+DECKER’s compact design is tailored for effortless handling, making it particularly suited for home users who may prioritize lightweight tools. While the SKILSAW is engineered for heavy professional use, the BLACK+DECKER caters to DIYers seeking a reliable tool without the added weight.
User Friendliness
User friendliness is essential for both novice and experienced users. The BLACK+DECKER features a tool-free depth adjustment and blade change system, allowing for quick modifications without the need for extra tools. This is particularly advantageous for those who may not be as experienced in using power tools. The SKILSAW, while offering advanced features, requires users to have a bit more expertise, given its robust power and the need for precise depth adjustments. Therefore, if ease of use is a priority, the BLACK+DECKER is the better choice.
Battery vs. Corded Power
The BLACK+DECKER operates on a 20V MAX* POWERCONNECT battery, allowing for flexibility and convenience as it is part of a larger battery system compatible with multiple tools. However, the SKILSAW is a corded model, powered by a continuous 15 Amp supply, which generally provides consistent performance without the worry of battery life. For users who prefer the freedom of movement without being tethered to an outlet, the BLACK+DECKER is advantageous. In contrast, for those who prioritize uninterrupted power and higher torque, the SKILSAW is a strong contender.
Price and Value
The price difference between the two saws is substantial. The BLACK+DECKER is priced at $74.99, making it a budget-friendly option for homeowners and casual users. The SKILSAW, on the other hand, is nearly double that at $179.00, reflecting its professional-grade capabilities. While the BLACK+DECKER offers excellent value for its price, especially for DIY tasks, the SKILSAW justifies its cost with superior power and performance suited for more demanding applications. Thus, the choice largely depends on the user's specific needs and budget.
Sales and Popularity
In terms of sales rank, the SKILSAW SPT77WML-01 performs better, holding a rank of 26,210, compared to the BLACK+DECKER’s rank of 102,120. This suggests that the SKILSAW is more popular among consumers, likely due to its reputation as a durable and powerful tool for professional use. However, the BLACK+DECKER is still a solid option for those who do not require the heavy-duty capabilities of a worm drive saw, indicating that both products have their respective markets.
Which should you buy?
Choosing between the BLACK+DECKER 20V Cordless Circular Saw and the SKILSAW SPT77WML-01 ultimately hinges on your specific needs. If you're a DIY enthusiast seeking a lightweight, budget-friendly, and user-friendly saw for home projects, the BLACK+DECKER is an excellent choice at $74.99. Conversely, if you require a powerful, durable tool for professional use, the SKILSAW, albeit at a higher price of $179.00, offers superior performance and versatility. Therefore, assess your project requirements and budget to make the best decision.

