FLEX 24V Brushless Cordless 6-1/2-Inch In-Line vs WORKPRO 20V Cordless Mini Circular Saw, 4-1/2"
Updated July 2026 — FLEX 24V Brushless Cordless 6-1/2-Inch In-Line wins on cut depth and runtime, WORKPRO 20V Cordless Mini Circular Saw, 4-1/2" wins on price and weight.
The FLEX saw excels in power and cutting capacity, while the WORKPRO offers better value and convenience for lighter tasks.
Why FLEX 24V Brushless Cordless 6-1/2-Inch In-Line is better
Cutting Capacity
FLEX can cut 3x lumber in one pass.
Power
FLEX has a sensor-free brushless motor.
Runtime
FLEX can make up to 430 cuts in 2x4 lumber.
Why WORKPRO 20V Cordless Mini Circular Saw, 4-1/2" is better
Price
WORKPRO is about 44% cheaper.
Weight
WORKPRO is lighter at 4.36 lbs.
Included Accessories
WORKPRO comes with multiple blades and a fast charger.
Overall score
Specifications
| Spec | FLEX 24V Brushless Cordless 6-1/2-Inch In-Line | WORKPRO 20V Cordless Mini Circular Saw, 4-1/2" |
|---|---|---|
| Motor Type | Brushless | Brushed |
| Max RPM | N/A | 4500 |
| Battery Included | No | Yes |
| Cutting Angle | N/A | 0°-45° |
| Warranty | 5 Years | 1 Year |
Dimension comparison
Price Comparison
The FLEX 24V Brushless Cordless 6-1/2-Inch In-Line Circular Saw is priced at $177.66, while the WORKPRO 20V Cordless Mini Circular Saw comes in at a significantly lower price of $99.98. This makes the WORKPRO saw about 44% cheaper than the FLEX model. While the price difference is substantial, it's important to consider the features and capabilities of each saw to determine which offers better value for your needs.
Power and Performance
The FLEX saw is equipped with a sensor-free brushless motor, delivering exceptional efficiency and power, and it boasts a cutting capacity that allows for cutting through 3x lumber in one pass. In contrast, the WORKPRO mini circular saw features a powerful motor capable of a no-load speed of 4500 RPM, making it versatile enough for cutting wood, tile, and plastics. While the FLEX tool offers superior cutting depth, the WORKPRO's speed and portability make it an excellent choice for lighter tasks and DIY projects.
Cutting Capacity
When it comes to cutting capacity, the FLEX saw takes the lead with a maximum depth of cut of 2-9/16 inches, especially beneficial for professional applications where larger materials are handled. The WORKPRO, on the other hand, has a maximum cutting depth of 1-11/16 inches at a 90-degree angle and 1-1/8 inches at 45 degrees. This difference highlights the FLEX saw's suitability for heavy-duty tasks, while the WORKPRO excels in more compact, light-duty applications.
Runtime and Battery Compatibility
The FLEX 24V saw is engineered for exceptional runtime, capable of making up to 430 cuts in 2x4 lumber with its optimal battery. However, the battery and charger are sold separately, which could add to the overall cost. The WORKPRO, with its included 4.0Ah battery and fast charger, allows for quick recharges in about 2 hours, making it more convenient for users who prioritize continuous operation without having to invest in additional accessories.
Weight and Design
Weighing in at approximately 4.36 lbs, the WORKPRO mini circular saw is designed for ease of use during extended cutting tasks, reducing stress on the hand. Its ergonomic rubberized handle allows for one-handed operation, which is a significant advantage for DIYers and casual users. The FLEX saw, while slightly heavier due to its robust design, offers an in-line configuration that provides superior balance and visibility on both sides of the blade, enhancing precision during cuts.
Safety Features
Both saws incorporate safety features, but they do so in different ways. The WORKPRO includes a switch locking mechanism to prevent accidental activation, which is crucial for safe operation, especially in a home or workshop setting. Meanwhile, the FLEX saw focuses on providing a clear view of the cutting area and includes an LED light for better illumination. This thoughtful design enhances user control and accuracy, making it safer in professional environments where precision is key.
Included Accessories
The WORKPRO package is notably comprehensive, coming with three blades designed for various materials, a dust extraction tube, and a storage bag. These additions enhance the overall value of the product, especially for users who require versatility in their cutting tasks. In comparison, the FLEX saw does not include a battery or charger, necessitating additional purchases for full functionality. This could make the WORKPRO a more appealing option for those looking for a complete package right out of the box.
Which should you buy?
Choosing between the FLEX 24V Brushless Cordless In-Line Circular Saw and the WORKPRO 20V Cordless Mini Circular Saw ultimately depends on your specific needs and intended use. If you require a powerful tool capable of handling heavy-duty tasks with substantial cutting capacity, the FLEX saw is the superior choice despite its higher price. However, for DIY enthusiasts or casual users seeking a lightweight, affordable, and versatile saw for lighter jobs, the WORKPRO offers excellent value at a significantly lower price point.