BLACK+DECKER 20V MAX POWERCONNECT 5-1/2 in. vs SKILSAW SPT77WML-01 15-Amp 7-1/4-Inch Lightweight
Updated July 2026 — BLACK+DECKER 20V MAX POWERCONNECT 5-1/2 in. wins on battery and power, SKILSAW SPT77WML-01 15-Amp 7-1/4-Inch Lightweight wins on price and bevel angle.
The SKILSAW offers superior power and versatility, making it the better choice for heavy-duty tasks, while the BLACK+DECKER is more budget-friendly and suitable for casual users.
Why BLACK+DECKER 20V MAX POWERCONNECT 5-1/2 in. is better
Price
BLACK+DECKER is $84 cheaper
Weight
BLACK+DECKER is more lightweight for casual use
Tool-Free Adjustments
BLACK+DECKER allows quick adjustments without tools
Why SKILSAW SPT77WML-01 15-Amp 7-1/4-Inch Lightweight is better
Power
SKILSAW has a 15 Amp motor for tougher materials
Cutting Capacity
SKILSAW has a larger 7-1/4 in. blade for deeper cuts
Durability
SKILSAW's magnesium construction enhances longevity
Overall score
Specifications
| Spec | BLACK+DECKER 20V MAX POWERCONNECT 5-1/2 in. | SKILSAW SPT77WML-01 15-Amp 7-1/4-Inch Lightweight |
|---|---|---|
| Motor | 20V MAX | 15 Amp |
| Construction | Plastic | Magnesium |
| Depth Adjustment | Tool-Free | Cut-Ready |
| Cutting Speed | Moderate | High |
| User Type | DIY | Professional |
Dimension comparison
Overview of the BLACK+DECKER and SKILSAW Circular Saws
The BLACK+DECKER 20V MAX POWERCONNECT 5-1/2 in. Cordless Circular Saw is priced at $95.00, while the SKILSAW SPT77WML-01 15-Amp 7-1/4-Inch Lightweight Worm Drive Circular Saw costs $179.00. This difference of $84 highlights a significant price gap of about 88% between the two models. While both circular saws serve similar purposes, they cater to different user needs, with varying features that address specific tasks and preferences.
Design and Build Quality
The BLACK+DECKER is a compact, cordless model designed primarily for DIY enthusiasts, whereas the SKILSAW boasts a lightweight magnesium construction that enhances durability alongside performance. Weighing just 11.5 lbs, the SKILSAW is the lightest worm drive saw on the market, which minimizes user fatigue during prolonged use. The BLACK+DECKER's cordless design allows for greater maneuverability, making it ideal for home repairs and quick projects. However, users seeking rugged performance with a more professional build may favor the SKILSAW's robust design.
Power and Performance
When it comes to power, the SKILSAW outperforms the BLACK+DECKER with its 15 Amp motor, allowing users to tackle tougher materials with ease. In contrast, the BLACK+DECKER is powered by a 20V MAX battery, suitable for lighter tasks and DIY projects. The SKILSAW’s powerful motor enables it to rip through more lumber in less time, making it a better choice for heavy-duty applications. Therefore, users who prioritize raw cutting power may find the SKILSAW more appealing, despite its higher price point.
Cutting Capability
The cutting capabilities of these saws differ significantly. The BLACK+DECKER features a 5-1/2 in. blade, which is ideal for smaller jobs and quick cuts, while the SKILSAW is equipped with a larger 7-1/4 in. blade, allowing for deeper cuts and more versatility. Additionally, the SKILSAW's 53° bevel capability enables users to make a wider variety of cuts compared to the BLACK+DECKER’s fixed bevel detents at only 45 and 90 degrees. For users who need a saw that can handle diverse cutting angles, the SKILSAW stands out as the superior option.
Convenience and Ease of Use
Both saws prioritize user convenience but in different ways. The BLACK+DECKER offers tool-free depth adjustments and blade changes, allowing users to make quick modifications without needing additional tools. This feature is particularly beneficial for DIYers who may not have a full toolkit on hand. On the other hand, the SKILSAW features a cut-ready depth of cut system, which aids in achieving accurate depth measurements efficiently. While both saws cater to ease of use, the BLACK+DECKER's cordless nature and tool-free adjustments make it more suitable for casual users.
Battery Life and Runtime
The BLACK+DECKER circular saw comes with a 20V MAX POWERCONNECT battery and charger, promising a rechargeable and interchangeable battery system for various tools within the POWERCONNECT lineup. This flexibility is a considerable advantage for users who already own compatible BLACK+DECKER tools. In contrast, the SKILSAW does not rely on a battery and instead operates on direct power, which can be advantageous for users who require continuous operation without the need to recharge. However, this feature limits mobility compared to the BLACK+DECKER’s cordless design.
Price and Value
With a price of $95.00, the BLACK+DECKER offers a more budget-friendly option compared to the SKILSAW, which is priced at $179.00. This means the BLACK+DECKER is about 53% less expensive than the SKILSAW. For casual users or those just starting with DIY projects, the BLACK+DECKER presents an attractive value proposition. However, for professionals or serious hobbyists who will utilize their saw for more demanding applications, the SKILSAW’s advanced features may justify its higher price.
Which should you buy?
Choosing between the BLACK+DECKER 20V MAX POWERCONNECT 5-1/2 in. Cordless Circular Saw and the SKILSAW SPT77WML-01 15-Amp 7-1/4-Inch Lightweight Worm Drive Circular Saw ultimately depends on your specific needs. If you are a DIY enthusiast seeking a lightweight, cordless saw for home projects, the BLACK+DECKER is a great choice, especially given its affordability at $95. However, if you require a powerful, durable saw for heavier-duty tasks, the SKILSAW, despite its higher price of $179, offers superior performance and versatility. Assess your priorities—whether they lean towards casual use or professional-grade cutting—to make the best decision.

