DEWALT FLEXVOLT ADVANTAGE 20V MAX* Angle Grinder, vs Fanttik M10 ACE Cordless Angle Grinder Brushless,
Updated July 2026 — DEWALT FLEXVOLT ADVANTAGE 20V MAX* Angle Grinder, wins on power and safety, Fanttik M10 ACE Cordless Angle Grinder Brushless, wins on price and portability.
The DEWALT FLEXVOLT ADVANTAGE offers superior power and features, making it ideal for professionals, while the Fanttik M10 ACE is a great budget-friendly option for lighter tasks.
Why DEWALT FLEXVOLT ADVANTAGE 20V MAX* Angle Grinder, is better
Power
DEWALT delivers up to 54% more power with FLEXVOLT batteries.
Safety Features
DEWALT has advanced safety systems like Kickback Brake and E-CLUTCH.
Performance
DEWALT's brushless motor provides 1,550 watts output.
Why Fanttik M10 ACE Cordless Angle Grinder Brushless, is better
Price
Fanttik is significantly cheaper at $79.99.
Weight
Fanttik is lightweight at 1.66 lbs, making it portable.
Charging
Fanttik features Type-C fast charging for convenience.
Overall score
Specifications
| Spec | DEWALT FLEXVOLT ADVANTAGE 20V MAX* Angle Grinder, | Fanttik M10 ACE Cordless Angle Grinder Brushless, |
|---|---|---|
| Max RPM | 9000 | 10000 |
| Motor Type | Brushless | Brushless |
| Battery | Not Included | Included |
| Cutting Depth | N/A | 20mm |
| Blades Included | None | 4 Blades |
Dimension comparison
Overview of the DEWALT FLEXVOLT ADVANTAGE 20V MAX* Angle Grinder
The DEWALT FLEXVOLT ADVANTAGE 20V MAX* Angle Grinder is a powerful tool ideal for those requiring robust performance. Priced at $144.50, it boasts advanced features that enhance its capabilities significantly. This angle grinder gets up to 54% more power when paired with DEWALT FLEXVOLT batteries, making it a top choice for heavy-duty tasks.
Equipped with a brushless motor, the DEWALT grinder delivers a max output of 1,550 watts and reaches speeds up to 9,000 RPM. Its Kickback Brake and E-CLUTCH systems ensure safety and efficiency, allowing it to stop quickly in case of a bind-up. With the added benefit of compatibility with all DEWALT 20V MAX* and FLEXVOLT Batteries, this grinder is designed for serious use on job sites.
Overview of the Fanttik M10 ACE Cordless Angle Grinder
The Fanttik M10 ACE Cordless Angle Grinder, priced at $79.99, is a compact and versatile tool that offers great functionality for DIY enthusiasts. Weighing only 1.66 lbs, it features a brushless motor that operates at a commendable speed of 10,000 RPM, making it ideal for lighter household projects.
This model stands out with its smart LED display showing battery life and mode selection, allowing users to switch between three different modes for various materials. Additionally, the dual safety system, including a two-step safety switch, ensures safe operation. It comes with four different cutting blades, making it a versatile tool for cutting metal, wood, and tile without needing extra discs.
Performance Comparison
When it comes to performance, the DEWALT grinder clearly outshines the Fanttik model in terms of power and efficiency. The DEWALT grinder can deliver up to 54% more power when used with its compatible FLEXVOLT batteries, whereas the Fanttik grinder operates at a maximum speed of 10,000 RPM. While the Fanttik is suitable for lighter tasks, the DEWALT is built for more demanding applications.
Moreover, the DEWALT’s brushless motor is designed to handle heavy-duty workloads, offering a maximum output of 1,550 watts. In contrast, the Fanttik's motor provides sufficient power for household projects but may struggle in more industrial environments. This performance gap positions the DEWALT as a more capable tool for professionals or serious DIYers.
Safety Features
Safety is a significant consideration when selecting an angle grinder, and both products offer unique features to protect users. The DEWALT grinder is equipped with a Kickback Brake that engages with maximum force to stop the wheel and shut off the grinder quickly if a bind-up occurs. Additionally, its E-CLUTCH system can shut down the motor in under a tenth of a second if a pinch or stall is detected.
On the other hand, the Fanttik grinder incorporates a dual safety system, which includes a two-step safety switch that prevents accidental starts. It also features an auto-stop function when the switch is released, ensuring that the tool is only active when the user intends it to be. While both tools prioritize user safety, the DEWALT’s advanced systems may offer more robust protection in challenging environments.
Battery and Charging
The DEWALT FLEXVOLT ADVANTAGE Angle Grinder does not come with a battery or charger, which may require additional investment for users who do not already own DEWALT batteries. However, it is compatible with all DEWALT 20V MAX* and FLEXVOLT batteries, allowing for flexibility in power options.
Conversely, the Fanttik M10 ACE features a Type-C fast charging capability, which is a notable advantage for users focusing on convenience and efficiency. Its 18.5Wh battery allows for cutting up to 75 times on 3mm PVC pipe with a full charge. This modern charging technology makes the Fanttik a more user-friendly option for those who prioritize quick setups and less downtime.
Weight and Portability
The Fanttik M10 ACE is significantly lighter than the DEWALT grinder, weighing only 1.66 lbs compared to the DEWALT's heftier build, which is not specified but is generally heavier due to its robust design. This compact size makes the Fanttik easy to maneuver and ideal for light home projects or for those who need a portable solution.
The DEWALT grinder, while more substantial, is built for durability and performance, making it less ideal for prolonged overhead work or tasks requiring frequent movement. If portability is your primary concern, the Fanttik M10 ACE could be the better choice.
Price Comparison
The price difference between these two angle grinders is quite significant, with the DEWALT FLEXVOLT priced at $144.50, while the Fanttik M10 ACE is available for $79.99. This means the DEWALT grinder is about 81% more expensive than the Fanttik model. However, this price reflects the DEWALT’s enhanced capabilities and professional-grade features, while the Fanttik is targeted more toward casual users and light tasks.
If budget is a pivotal factor and your projects are less demanding, the Fanttik offers a compelling value without sacrificing essential features. Conversely, if you require a more powerful and durable tool for extensive work, the investment in the DEWALT may prove worthwhile.
Which should you buy?
Ultimately, your choice between the DEWALT FLEXVOLT ADVANTAGE 20V MAX* Angle Grinder and the Fanttik M10 ACE Cordless Angle Grinder hinges on your specific needs and usage scenarios. If you're a professional or a serious DIYer requiring a high-powered tool for demanding applications, the DEWALT’s superior performance, advanced safety features, and compatibility with a range of batteries make it the better option. However, if you prioritize portability, ease of use, and cost-effectiveness for lighter tasks, the Fanttik M10 ACE stands out as an excellent choice.

