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DEWALT 20V MAX* XR Brushless Cordless 4-1/2 in. - vs Fanttik M10 ACE Cordless Angle Grinder Brushless,

Updated July 2026 — DEWALT 20V MAX* XR Brushless Cordless 4-1/2 in. - wins on weight and power, Fanttik M10 ACE Cordless Angle Grinder Brushless, wins on price and portability.

The DEWALT grinder is a powerful tool for professionals, while the Fanttik is a budget-friendly option for casual users. Choose based on your project needs.

Why DEWALT 20V MAX* XR Brushless Cordless 4-1/2 in. - is better

Power

DEWALT has a brushless motor delivering 1,640 MWO.

Speed

DEWALT offers variable speed up to 9,000 RPM.

Features

DEWALT includes advanced safety features like anti-rotation.

Why Fanttik M10 ACE Cordless Angle Grinder Brushless, is better

Price

Fanttik is significantly cheaper at $79.99.

Weight

Fanttik weighs only 1.66 lbs, making it more portable.

Charging

Fanttik features Type-C fast charging for convenience.

Overall score

DEWALT 20V MAX* XR Brushless Cordless 4-1/2 in. -
85
Fanttik M10 ACE Cordless Angle Grinder Brushless,
70

Specifications

SpecDEWALT 20V MAX* XR Brushless Cordless 4-1/2 in. -Fanttik M10 ACE Cordless Angle Grinder Brushless,
Motor TypeBrushlessBrushless
Max RPM900010000
Battery RequiredYesNo
Safety FeaturesAnti-RotationDual Safety
Cutting DepthN/A20mm

Dimension comparison

DEWALT 20V MAX* XR Brushless Cordless 4-1/2 in. -Fanttik M10 ACE Cordless Angle Grinder Brushless,

Overview of the DEWALT 20V MAX* XR Brushless and Fanttik M10 ACE

The DEWALT 20V MAX* XR Brushless Cordless Grinder is priced at $221.71, while the Fanttik M10 ACE is significantly cheaper, at $79.99—about 64% less. The two products serve similar purposes as angle grinders but cater to different users and project requirements, making them worth comparing.

The DEWALT grinder is designed for professional use, featuring a robust brushless motor that delivers up to 1,640 MWO and 9,000 RPM, ideal for tough jobs. It includes advanced features like a variable speed paddle switch and anti-rotation system, ensuring optimal control and safety. On the other hand, the Fanttik M10 ACE is more lightweight and portable, designed primarily for smaller DIY projects, and it boasts a speed of 10,000 RPM with a compact form factor.

Price Comparison

When it comes to pricing, the DEWALT grinder is priced at $221.71, compared to the Fanttik M10 ACE's $79.99. This represents a price difference of approximately $141.72, making the Fanttik about 64% cheaper.

While the DEWALT targets professionals who require a powerful tool for heavy-duty tasks, the lower price of the Fanttik makes it an attractive option for casual users or those tackling light-duty projects. The investment in the DEWALT may be justified by its superior performance and features, but for users with less demanding needs, the Fanttik offers significant savings.

Performance Analysis

The DEWALT grinder shines in performance, boasting a brushless motor that delivers impressive torque and speed, making it suitable for demanding applications. With a no-load speed of up to 9,000 RPM and the ability to handle tough materials, it provides a reliable solution for professionals who need consistent performance.

Conversely, the Fanttik M10 ACE features a maximum speed of 10,000 RPM, but it is designed for lighter tasks. It excels at handling household DIY projects with ease, making it ideal for users who do not require the heavy-duty capabilities of the DEWALT. While both tools have their merits, the DEWALT is clearly oriented toward more rigorous applications.

User Control and Safety Features

In terms of user control, the DEWALT grinder offers variable speed functionality, allowing users to adjust wheel speed according to the material being worked on. This feature is complemented by its anti-rotation system, which enhances safety by automatically shutting down the tool if excessive rotational motion is detected.

The Fanttik M10 ACE also prioritizes safety with its dual safety system, which includes a two-step safety switch and an auto-stop feature when the switch is released. This makes it easier for casual users to operate safely. While both tools offer essential safety features, the DEWALT provides a more advanced system suited for professional environments.

Portability and Design

Portability is one area where the Fanttik M10 ACE has a distinct advantage. Weighing only 1.66 lbs, it is lightweight and compact, making it easy to handle and transport for various projects. Its design is geared towards users who prioritize convenience and ease of use in a home workshop setting.

In contrast, the DEWALT grinder, while powerful, is bulkier and intended for more demanding tasks. This could be a drawback for users looking for a more portable solution for light-duty applications. If you need to carry your tool frequently or work in tight spaces, the Fanttik's compact design may be more appealing.

Battery and Charging

The DEWALT 20V MAX* grinder requires separate purchase of a battery and charger, which adds to the overall cost. This is a common practice for professional-grade tools, allowing users to invest in higher-quality batteries that suit their specific needs.

The Fanttik M10 ACE, however, features a Type-C fast charging capability, making it more convenient for users who want quick recharges between tasks. Its battery supports cutting up to 3mm PVC pipe 75 times on a full charge, showcasing its efficiency for light projects. For those who value convenience and fast charging, the Fanttik offers a modern solution.

Versatility in Applications

The DEWALT grinder is designed for a wide range of applications and can handle tough materials, making it suitable for professionals in construction and renovation. Its variable speed settings make it adaptable to different tasks, from grinding metal to cutting through masonry.

Meanwhile, the Fanttik M10 ACE also boasts versatility with its four included blades, allowing it to cut through various materials like metal, wood, and tile. While it excels in smaller projects, it may not match the DEWALT's performance on tougher jobs. If your work involves diverse applications, the DEWALT might be the more capable choice.

Which should you buy?

Deciding between the DEWALT 20V MAX* XR Brushless Grinder and the Fanttik M10 ACE ultimately comes down to your specific needs. If you're a professional requiring a powerful, high-performing tool for heavy-duty tasks, the DEWALT is worth the investment at $221.71. However, if you're a casual user looking for an affordable, lightweight option for home projects, the Fanttik M10 ACE at $79.99 is a fantastic choice. Each tool has its strengths, so consider your intended use carefully before making a decision.