RIDGID 18V Cordless 6 1/2 in. Circular Saw vs SKILSAW SPT77W-01 15-Amp 7-1/4-Inch Aluminum Worm
Updated July 2026 — RIDGID 18V Cordless 6 1/2 in. Circular Saw wins on sales rank and rpm, SKILSAW SPT77W-01 15-Amp 7-1/4-Inch Aluminum Worm wins on price and motor.
The RIDGID 18V Cordless Circular Saw offers great value for budget-conscious users, while the SKILSAW provides superior power and durability for professionals.
Why RIDGID 18V Cordless 6 1/2 in. Circular Saw is better
Price
RIDGID is significantly cheaper at $87.89.
Weight
RIDGID is lighter due to its cordless design.
LED Light
RIDGID includes an LED light for visibility.
Why SKILSAW SPT77W-01 15-Amp 7-1/4-Inch Aluminum Worm is better
Power
SKILSAW has a more powerful 15-amp motor.
Bevel Capacity
SKILSAW offers a 51° bevel compared to RIDGID's 50°.
Durability
SKILSAW is designed for professional-grade applications.
Overall score
Specifications
| Spec | RIDGID 18V Cordless 6 1/2 in. Circular Saw | SKILSAW SPT77W-01 15-Amp 7-1/4-Inch Aluminum Worm |
|---|---|---|
| Power | 18V | 15 Amp |
| Blade Size | 6-1/2 inch | 7-1/4 inch |
| Bevel Capacity | 50° | 51° |
| RPM | 3700 | N/A |
| Weight | 7.5 lbs | 14.2 lbs |
Dimension comparison
Overview of the RIDGID 18V Cordless 6 1/2 in. Circular Saw
The RIDGID 18V Cordless 6 1/2 in. Circular Saw is priced at $87.89, making it a more budget-friendly option compared to the SKILSAW SPT77W-01, which is $181.28. This significant price difference of about 51% highlights its appeal for those seeking value without compromising on performance. The RIDGID saw offers a high RPM of up to 3,700 and a 50° bevel capacity, making it versatile for various cutting tasks. Furthermore, it features an electronic blade brake, enhancing safety and control during operation.
Overview of the SKILSAW SPT77W-01
The SKILSAW SPT77W-01 15-Amp 7-1/4-Inch Aluminum Worm Drive Circular Saw commands a premium price of $181.28 but justifies this with a more powerful 15-amp motor. This saw is designed for durability and performance, featuring a Dual-Field motor that improves cooling and extends the tool's lifespan. Additionally, it includes a 51° bevel capacity, allowing for a wider range of cutting angles. With its robust construction and integrated saw hook for safe placement, the SKILSAW is engineered for professional-grade applications.
Design and Build Quality
In terms of design and build quality, the RIDGID saw has a heavy-duty aluminum base that emphasizes durability while remaining lightweight. This makes it suitable for extended use without causing excessive fatigue. The SKILSAW, on the other hand, is designed with a focus on lightweight construction, weighing only 14.2 lbs without the blade, cord, and wrench. This reduction in weight aids user fatigue, making it a suitable companion for long workdays. Both saws prioritize portability, but the RIDGID offers a slightly more robust base for stability during cuts.
Performance and Cutting Capabilities
When it comes to performance, the RIDGID saw operates at a top speed of 3,700 RPM, allowing for efficient cutting through various materials. Its 50° bevel capacity makes it adaptable for different types of cuts, ensuring versatility on the job site. In contrast, the SKILSAW features a 15-amp motor that delivers consistent power, complemented by the ability to handle a 7-1/4-inch blade. The cutting capabilities of the SKILSAW are enhanced by its 51° bevel, allowing for a broader range of cutting angles and styles, ideal for professional contractors.
User-Friendly Features
Both saws include user-friendly features that enhance their usability. The RIDGID saw incorporates an LED light, which assists in visibility during low-light conditions, a crucial advantage for outdoor or dimly lit indoor environments. It also includes a vacuum attachment that accommodates standard hose sizes, keeping the workspace clean. Meanwhile, the SKILSAW offers a Cut Ready depth-of-cut system that simplifies depth adjustments for quick, accurate cuts. This feature, along with its integrated saw hook, demonstrates a keen attention to ease of use in demanding job site conditions.
Price and Value Proposition
The price difference between the two circular saws is noteworthy; the RIDGID is approximately 51% cheaper at $87.89 compared to the SKILSAW's $181.28. For budget-conscious users or those who may not require the advanced features of the SKILSAW, the RIDGID offers excellent value without sacrificing core performance. However, for professionals who demand reliability and extended tool life, the SKILSAW’s price may be justified by its enhanced capabilities and durability. The RIDGID, while more affordable, still holds a solid place for DIY enthusiasts or casual users.
Brand Reputation and Sales Rank
Brand reputation plays a significant role in purchasing decisions, and both RIDGID and Skil are well-respected in the power tool industry. The RIDGID 18V Cordless Circular Saw has a bestseller rank of 143,381, indicating a decent level of interest among buyers, while the SKILSAW ranks better at 39,282, showcasing it as a more popular choice among consumers. This difference in sales rank may reflect the SKILSAW’s appeal to professionals who prioritize performance and reliability in their tools.
Which should you buy?
Choosing between the RIDGID 18V Cordless 6 1/2 in. Circular Saw and the SKILSAW SPT77W-01 ultimately depends on your specific needs and budget. If you are looking for a cost-effective saw that delivers great performance for general use, the RIDGID is an excellent choice at $87.89. Conversely, if you require a more powerful tool with professional-grade features and are willing to invest more, the SKILSAW at $181.28 offers superior performance and durability. Consider your usage frequency, the types of projects you undertake, and your budget to make the best decision for your needs.

