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RIDGID 18V Cordless 6 1/2 in. Circular Saw vs SKIL 2x20V PWR CORE 20 Brushless 7-1/4” Rear

Updated July 2026 — RIDGID 18V Cordless 6 1/2 in. Circular Saw wins on weight, SKIL 2x20V PWR CORE 20 Brushless 7-1/4” Rear wins on rpm and price.

The SKIL saw offers superior performance and additional features, making it the better choice for heavy-duty tasks.

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

Price

RIDGID is significantly cheaper at $87.89.

Weight

RIDGID is more portable and lightweight.

Compatibility

RIDGID is compatible with all RIDGID 18V batteries.

Why SKIL 2x20V PWR CORE 20 Brushless 7-1/4” Rear is better

Cutting Speed

SKIL has a maximum RPM of 5,300.

Battery Life

SKIL includes two 5.0Ah batteries for extended runtime.

Features

SKIL has advanced features like a digital brushless motor.

Overall score

RIDGID 18V Cordless 6 1/2 in. Circular Saw
75
SKIL 2x20V PWR CORE 20 Brushless 7-1/4” Rear
88

Specifications

SpecRIDGID 18V Cordless 6 1/2 in. Circular SawSKIL 2x20V PWR CORE 20 Brushless 7-1/4” Rear
Max RPM3,7005,300
Battery IncludedNoYes
Bevel Capacity50°53°
WeightLightweightHeavier
Dust ControlYesYes

Dimension comparison

RIDGID 18V Cordless 6 1/2 in. Circular SawSKIL 2x20V PWR CORE 20 Brushless 7-1/4” Rear

Price Comparison

When it comes to price, the RIDGID 18V Cordless 6 1/2 in. Circular Saw is significantly more affordable at $87.89 compared to the SKIL 2x20V PWR CORE 20 Brushless 7-1/4” Rear Handle Circular Saw Kit, which retails for $279.00. This means that the RIDGID saw is about 68% cheaper than the SKIL model. For users looking for a budget-friendly option without sacrificing quality, the RIDGID offers a compelling choice. However, the SKIL saw comes with additional features such as two batteries and a charger, which may justify its higher price for professionals who require extended runtime and versatility on the job.

Cutting Performance

The SKIL saw boasts a higher cutting performance with a maximum of 5,300 RPM compared to the RIDGID's 3,700 RPM. This makes the SKIL model more suitable for heavy-duty tasks, as it can power through tough materials with a depth of cut of 2-9/16 inches. Conversely, while the RIDGID saw is equipped for common cutting tasks with its 50° bevel capacity, it is designed primarily for lighter applications. Users who need to make multiple cuts in quick succession may find the SKIL saw's advanced performance more beneficial.

Battery and Runtime

The SKIL saw includes two 5.0Ah lithium-ion batteries, providing users with a runtime that delivers up to 600 cuts per charge. This is a significant advantage for those working on large projects where downtime for charging can be costly. The RIDGID model, while compatible with all RIDGID 18V batteries, does not come with a battery included in its tool-only package. Therefore, users may need to invest separately in batteries, which could add to the overall cost. The SKIL’s charging time is notably efficient, with its Dual Port PWR JUMP charger capable of recharging both batteries from 0-25% in just 15 minutes.

Features and Functionality

The RIDGID saw is equipped with an electronic blade brake, LED light for improved visibility, and a heavy-duty aluminum base, making it robust and user-friendly. It also features a built-in vacuum attachment for dust control, which is a practical addition for clean workspaces. On the other hand, the SKIL saw offers a digital brushless motor that maximizes power and extends tool life, along with a dust control port that keeps the work area cleaner. The combination of features in both tools targets different user needs, with the RIDGID focusing on durability and the SKIL emphasizing advanced technology and performance.

Weight and Portability

The RIDGID 18V saw is designed to be compact and lightweight, ideal for portability and ease of use in various job site conditions. Although the specific weights of both models are not provided, the emphasis on the RIDGID’s compact design suggests it may be easier to handle for extended periods. In contrast, the SKIL saw, while offering a larger cutting capacity, may be bulkier due to its larger size and the inclusion of two batteries. For users who prioritize portability, the RIDGID may have the edge, particularly for jobs requiring frequent movement.

Brand Reputation and Sales Rank

The RIDGID model holds a sales rank of 143,381, while the SKIL saw is ranked at 149,900. While neither saw is considered a bestseller, the RIDGID model has a slightly better position in the market. RIDGID is known for its durable tools aimed at both professionals and DIY enthusiasts, which enhances its reputation. SKIL, on the other hand, is recognized for its innovation and user-friendly designs. Depending on brand loyalty and experiences, users might prefer one over the other, but the difference in ranks suggests a marginal preference for RIDGID in this comparison.

User Experience and Comfort

User experience plays a crucial role in the choice between these two circular saws. The RIDGID’s ergonomic design and features like the LED light and electronic blade brake enhance user comfort and safety, especially in low-light conditions. Meanwhile, the SKIL saw's rear handle design and added battery power cater to users who need to tackle more extensive cutting jobs with less interruption. The choice boils down to whether users prioritize comfort during extended use or the performance needed for tougher cutting tasks.

Which should you buy?

Choosing between the RIDGID 18V Cordless 6 1/2 in. Circular Saw and the SKIL 2x20V PWR CORE 20 Brushless 7-1/4” Rear Handle Circular Saw Kit ultimately depends on your specific needs and budget. If you are looking for an economical, lightweight circular saw for general tasks, the RIDGID is the more sensible option at $87.89. However, if you require a saw that delivers superior cutting performance and comes with essential batteries and a charger, the SKIL at $279.00 may be worth the investment. Consider your primary use case, whether it's handling lighter jobs or tackling tougher materials, to make the best decision for your projects.