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FLEX 24V Brushless Cordless 6-1/2-Inch In-Line vs SKIL 2x20V PWR CORE 20 Brushless 7-1/4” Rear

Updated July 2026 — SKIL 2x20V PWR CORE 20 Brushless 7-1/4” Rear leads on rpm and runtime.

The FLEX saw offers a more budget-friendly option, while the SKIL saw provides superior performance and features.

Why FLEX 24V Brushless Cordless 6-1/2-Inch In-Line is better

Lower Price

FLEX saw is priced at $177.66 compared to SKIL's $279.00.

Weight

FLEX saw is lighter, making it easier to handle.

Warranty

Both have a 5-year warranty, but FLEX requires registration.

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

Battery Included

SKIL saw comes with two 5.0Ah batteries.

Cutting Performance

SKIL saw delivers up to 600 cuts per charge.

Features

SKIL saw includes a dust port and electric brake.

Overall score

FLEX 24V Brushless Cordless 6-1/2-Inch In-Line
75
SKIL 2x20V PWR CORE 20 Brushless 7-1/4” Rear
85

Specifications

SpecFLEX 24V Brushless Cordless 6-1/2-Inch In-LineSKIL 2x20V PWR CORE 20 Brushless 7-1/4” Rear
Motor TypeBrushlessDigital Brushless
Battery TypeNot Included2x 5.0Ah
Charging TimeN/A15 min
Warranty5 Years5 Years
Cutting Capacity3x Lumber3x Lumber

Dimension comparison

FLEX 24V Brushless Cordless 6-1/2-Inch In-LineSKIL 2x20V PWR CORE 20 Brushless 7-1/4” Rear

Price Comparison

The FLEX 24V Brushless Cordless 6-1/2-Inch In-Line Circular Saw is priced at $177.66, making it about 36% cheaper than the SKIL 2x20V PWR CORE 20 Brushless 7-1/4” Rear Handle Circular Saw Kit, which retails for $279.00. When considering power tools, price is often a significant factor, especially for hobbyists or professionals working with a budget. The lower price of the FLEX saw could appeal to those who want a quality circular saw without a hefty investment, while the SKIL saw's higher price includes two batteries and a dual-port charger, which adds to its overall value.

Power and Performance

The FLEX saw boasts a sensor-free brushless motor designed for higher efficiency and power, while the SKIL saw features a digital brushless motor that maximizes power and extends tool life. The FLEX saw can perform up to 430 cuts in 2x4 lumber with a 5.0Ah battery, showcasing its efficiency. In comparison, the SKIL saw claims it can deliver up to 600 cuts per charge, which is a notable advantage for heavy-duty users. The SKIL's brushless motor also provides a higher RPM of 5,300, suggesting superior cutting performance, especially for tougher materials.

Cutting Capacity

Both saws excel in cutting capacity, each capable of slicing through 3x lumber in one pass with a depth of cut at 2-9/16 inches. The FLEX saw's unique in-line design provides superior balance and visibility on either side of the blade, enhancing cutting accuracy. Meanwhile, the SKIL saw, with its 7-1/4-inch blade, offers a larger cutting surface, making it more suitable for larger projects. The choice here largely depends on the user's preference for blade size and design functionality.

Runtime and Battery Efficiency

The FLEX saw, while not including a battery or charger, benefits from the FLEX 24V cross-compatibility with all FLEX 24V batteries, which could be an advantage for users already invested in the brand's ecosystem. The SKIL saw includes two 5.0Ah batteries, featuring PWR CORE 20 lithium-ion technology that claims to provide 25% longer runtime. The SKIL's innovative dual-port PWR JUMP charger can recharge batteries from 0-25% in just 15 minutes, adding a layer of convenience for users needing quick turnarounds on the job site.

Design and Usability

The FLEX saw is designed for optimal visibility and control, thanks to its in-line structure, allowing users to see both sides of the blade clearly during use. This design feature can enhance cutting accuracy and safety. Conversely, the SKIL saw features a rear handle design that provides a comfortable grip and control during cuts, making it suitable for a variety of angles with its 0–53° bevel capacity. Both designs have their merits, but the choice may depend on user preference for handling and visibility.

Additional Features

The SKIL saw includes a dust port that directs sawdust away from the work area, which can improve visibility and cleanliness during cutting. It also features an electric brake to maximize job site productivity. The FLEX saw, on the other hand, emphasizes its advanced LED lighting for precision in low-light conditions. Although both tools are equipped with helpful features, the SKIL’s additional functionalities may cater to users who prioritize a cleaner work environment and enhanced safety.

Warranty and Support

Both brands offer solid warranties, with the FLEX saw coming with a 5-year limited warranty upon registration, while the SKIL saw also provides a 5-year warranty, enhancing the value and assurance for buyers. Warranties are crucial for power tools, often reflecting the manufacturer's confidence in their product's durability and reliability. Users looking for long-term support may feel reassured by the warranties offered by both brands.

Which should you buy?

Choosing between the FLEX 24V Brushless Cordless 6-1/2-Inch In-Line Circular Saw and the SKIL 2x20V PWR CORE 20 Brushless 7-1/4” Rear Handle Circular Saw Kit ultimately comes down to specific user needs and preferences. If budget is a primary concern, the FLEX saw at $177.66 presents a more economical option. However, for those seeking enhanced cutting performance, battery efficiency, and additional features like a dust port and electric brake, the SKIL saw, priced at $279.00, may justify its higher cost. Each tool has its strengths, so the final decision should be based on what features are most important for your projects.