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RIDGID 18V Cordless 6 1/2 in. Circular Saw vs SKILSAW SPT77WML-01 15-Amp 7-1/4-Inch Lightweight

Updated July 2026 — RIDGID 18V Cordless 6 1/2 in. Circular Saw wins on sales rank and rpm, SKILSAW SPT77WML-01 15-Amp 7-1/4-Inch Lightweight wins on price and power.

The RIDGID 18V Cordless Circular Saw offers great value for casual users, while the SKILSAW excels in power and performance for professionals.

Why RIDGID 18V Cordless 6 1/2 in. Circular Saw is better

Price

RIDGID is about 51% cheaper than SKILSAW.

Portability

RIDGID is cordless, making it more convenient for home projects.

LED Light

RIDGID features an LED light for improved visibility.

Why SKILSAW SPT77WML-01 15-Amp 7-1/4-Inch Lightweight is better

Power

SKILSAW has a 15 Amp motor for heavy-duty tasks.

Bevel Capacity

SKILSAW offers a 53° bevel for more versatile cuts.

Build Quality

SKILSAW's magnesium construction reduces user fatigue.

Overall score

RIDGID 18V Cordless 6 1/2 in. Circular Saw
75
SKILSAW SPT77WML-01 15-Amp 7-1/4-Inch Lightweight
85

Specifications

SpecRIDGID 18V Cordless 6 1/2 in. Circular SawSKILSAW SPT77WML-01 15-Amp 7-1/4-Inch Lightweight
Motor18V15 Amp
Blade Size6-1/2 in.7-1/4 in.
Base MaterialAluminumMagnesium
Electronic BrakeYesNo
Battery CompatibilityRIDGID 18VN/A

Dimension comparison

RIDGID 18V Cordless 6 1/2 in. Circular SawSKILSAW SPT77WML-01 15-Amp 7-1/4-Inch Lightweight

Overview

The RIDGID 18V Cordless 6 1/2 in. Circular Saw is priced at $87.89, while the SKILSAW SPT77WML-01 15-Amp 7-1/4-Inch Lightweight Worm Drive Circular Saw costs $179.00, making the RIDGID about 51% cheaper than the SKILSAW. This significant price difference highlights two distinct products catering to different user needs and preferences.

The RIDGID saw is designed for portability and convenience, being a cordless model, while the SKILSAW offers robust performance with its powerful 15 Amp motor and worm drive technology. Each saw has unique features that can appeal to various users, from DIY enthusiasts to professional contractors.

Power and Performance

When it comes to power, the SKILSAW leads with its 15 Amp motor, providing the strength to rip through more lumber in less time. In contrast, the RIDGID saw operates at a maximum speed of up to 3,700 RPM, which is impressive for a cordless saw, but the overall power output is less than that of the SKILSAW.

This difference in power is crucial for users who require heavy-duty performance. The SKILSAW's rugged design and Dual-Field motor are specifically engineered for saws, ensuring consistent performance over extended use. Meanwhile, the RIDGID is more suited for lighter tasks and smaller jobs, highlighting its versatility for DIY projects and home renovations.

Design and Build Quality

The SKILSAW is noted for its lightweight magnesium construction, weighing just 11.5 lbs., which reduces user fatigue and enhances maneuverability during prolonged use. In comparison, the RIDGID saw features a heavy-duty aluminum base that provides durability while remaining compact and lightweight.

Both saws are designed for ease of use, but the SKILSAW's design focuses on reducing fatigue, making it an excellent choice for professionals who need to work for longer periods. The RIDGID's robust build quality is well-suited for home improvement tasks, offering a balance of durability and portability.

Cutting Capacity and Versatility

The SKILSAW offers a bevel capacity of up to 53°, allowing for a wider variety of cuts, which is beneficial for complex projects. The RIDGID, on the other hand, has a bevel capacity of 50°, which is still effective but slightly less versatile compared to the SKILSAW.

Furthermore, the RIDGID saw features an electronic blade brake that stops the blade quickly, enhancing safety during operation. While both saws excel in cutting performance, the SKILSAW's bevel capacity gives it an edge for users who frequently need to make angled cuts or work with different materials.

Features and User Experience

The RIDGID saw includes several user-friendly features, such as an LED light for improved visibility in low-light conditions and compatibility with all RIDGID 18V batteries. These features enhance the user experience, particularly in tight or poorly lit spaces.

In contrast, the SKILSAW emphasizes its anti-snag lower guard, which ensures smooth operation even with small cut-off pieces. This can be particularly advantageous for users who are cutting through larger materials, minimizing disruptions during the cutting process. Both saws provide great user experiences, but their features cater to different preferences and working environments.

Price Comparison

With the RIDGID priced at $87.89 and the SKILSAW at $179.00, the RIDGID is significantly more budget-friendly, being about 51% cheaper. This price difference makes the RIDGID an attractive option for casual users or those who do not require a heavy-duty saw.

However, the SKILSAW's higher price point may be justified by its superior power and features, making it a worthwhile investment for professionals who need a reliable tool for demanding tasks. The choice ultimately depends on the user's specific needs and budget.

Sales and Popularity

In terms of sales rank, the RIDGID saw is currently ranked at 143,381, while the SKILSAW boasts a better ranking of 26,210. This indicates that the SKILSAW is more popular among users, possibly due to its performance capabilities and brand reputation.

While the RIDGID offers great value for money, its lower sales rank suggests it may not be the go-to choice for those seeking a professional-grade tool. Users should consider these rankings when evaluating which saw aligns best with their requirements.

Which should you buy?

Choosing between the RIDGID 18V Cordless 6 1/2 in. Circular Saw and the SKILSAW SPT77WML-01 15-Amp 7-1/4-Inch Lightweight Worm Drive Circular Saw ultimately comes down to your specific needs and budget. If you prefer a lightweight, cordless saw for home projects and value affordability, the RIDGID is an excellent option.

Conversely, if you are a professional or need a powerful saw for heavy-duty tasks, the SKILSAW's performance, bevel capacity, and user-friendly features make it worth the higher price. Evaluate your priorities—be it portability, power, or budget—to make the best decision for your cutting needs.