APEXPOWER Brushless Cordless Circular Saw vs FLEX 24V Brushless Cordless 6-1/2-Inch In-Line
Updated July 2026 — APEXPOWER Brushless Cordless Circular Saw wins on rpm, FLEX 24V Brushless Cordless 6-1/2-Inch In-Line wins on runtime and price.
The APEXPOWER offers a budget-friendly option with good performance, while the FLEX provides advanced features for professional use.
Why APEXPOWER Brushless Cordless Circular Saw is better
Price
APEXPOWER is $99.67 cheaper than FLEX.
Weight
APEXPOWER is lighter at 4.2 lbs.
Battery Compatibility
APEXPOWER works with existing Milwaukee M18 batteries.
Why FLEX 24V Brushless Cordless 6-1/2-Inch In-Line is better
Cutting Capacity
FLEX can cut 3x lumber in one pass.
Runtime
FLEX can make up to 430 cuts in 2x4 lumber.
Motor Efficiency
FLEX has a sensor-free brushless motor for higher efficiency.
Overall score
Specifications
| Spec | APEXPOWER Brushless Cordless Circular Saw | FLEX 24V Brushless Cordless 6-1/2-Inch In-Line |
|---|---|---|
| Motor Type | Brushless | Sensor-Free |
| Speed Control | Variable | Fixed |
| Ergonomics | Lightweight | In-Line |
| Warranty | 1 Year | 5 Years |
| Compatibility | Milwaukee M18 | FLEX 24V |
Dimension comparison
Overview of the Products
In this comparison, we will look at the Brushless Cordless Circular Saw from APEXPOWER and the FLEX 24V Brushless Cordless 6-1/2-Inch In-Line Circular Saw. The APEXPOWER saw is priced at $77.99, making it about 56% cheaper than the FLEX saw, which retails for $177.66. Both tools cater to users seeking efficient circular saws, but they come with distinct features targeting different preferences and needs.
Power and Performance
The APEXPOWER circular saw boasts a powerful brushless motor that operates at 5900 RPM, significantly enhancing cutting efficiency and precision. This high speed is complemented by a variable speed control feature, allowing users to adjust the RPM based on the material being cut. In contrast, the FLEX saw is designed with a sensor-free brushless motor, emphasizing efficiency and power while providing 20% more power with its 24V lithium battery. Both saws promise impressive performance, but the APEXPOWER's higher RPM might appeal to those needing fast cuts in various materials.
Cutting Capability
When it comes to cutting capacity, the APEXPOWER saw has a maximum cutting depth of 2-1/20 inches at 90 degrees, while the FLEX saw can cut through 3x lumber in one pass with a depth of cut of 2-9/16 inches. This means the FLEX saw excels in cutting thicker materials in fewer passes, making it potentially more suitable for heavy-duty jobs. However, the APEXPOWER saw’s ability to adjust speeds offers versatility for different cutting tasks, catering well to both DIY enthusiasts and professionals.
Weight and Ergonomics
The APEXPOWER circular saw is notably lightweight at only 4.2 lbs, which is beneficial for reducing hand fatigue during prolonged use. Its ergonomic grip also enhances comfort, allowing for easy one-handed operation. The FLEX saw, while slightly heavier due to its larger design, offers superior balance and visibility on both sides of the blade, which can enhance user control and precision during cuts. Users may prefer the APEXPOWER for lightweight tasks or extended usage, whereas the FLEX could be favored for its balance and cutting visibility.
Battery and Compatibility
The APEXPOWER saw is engineered to work with Milwaukee M18 batteries, which means users can save money by utilizing existing batteries instead of purchasing new ones. This feature makes the APEXPOWER a cost-effective option for current Milwaukee tool users. On the other hand, the FLEX saw is compatible with all FLEX 24V batteries and chargers, offering cross-compatibility across its range of tools. While the FLEX may have a broader compatibility for new users, the APEXPOWER provides significant savings for those already invested in the Milwaukee ecosystem.
Runtime and Charging
The FLEX saw claims exceptional runtime, making up to 430 cuts in 2x4 lumber with a 5.0Ah battery. This impressive performance highlights its efficiency, especially for users engaged in large projects. In contrast, the APEXPOWER does not specify runtime but emphasizes its high-speed cutting capability. The FLEX also benefits from faster charging times owing to its advanced charger technology. Users who prioritize runtime and minimal downtime may find the FLEX saw more appealing, particularly for extensive cutting tasks.
Price Comparison
The APEXPOWER circular saw is priced at $77.99, which is significantly lower than the FLEX saw's price of $177.66. This price difference of about $99.67 makes the APEXPOWER a more budget-friendly option for those who need a reliable circular saw without the additional features that come with the FLEX. While the FLEX offers advanced benefits, the APEXPOWER provides solid performance at a fraction of the cost, making it an attractive choice for those on a tighter budget.
User Experience and Usability
Both saws are designed with usability in mind, but they cater to different user experiences. The APEXPOWER's lightweight design and ergonomic grip are well-suited for casual users or those who prioritize ease of handling. Meanwhile, the FLEX saw's in-line design is touted as the world’s first, providing better visibility and balance, which can enhance cutting accuracy for professional users. This difference means that while both tools are user-friendly, the choice will largely depend on the specific needs of the user, whether it be casual tasks or professional-grade work.
Which should you buy?
Choosing between the APEXPOWER Brushless Cordless Circular Saw and the FLEX 24V Brushless Cordless In-Line Circular Saw ultimately depends on your specific needs and budget. If you are looking for a lightweight, cost-effective option that integrates well with existing Milwaukee batteries, the APEXPOWER is an excellent choice at $77.99. However, if you require enhanced cutting capacity, runtime, and professional features for demanding tasks, the FLEX saw, priced at $177.66, may be worth the investment. Consider your primary use case, desired features, and budget to make the best decision for your circular saw needs.

