AVID POWER Angle Grinder 4-1/ vs SpomacGek Cordless Angle Grinder Compatible with Dewalt 20V
Updated July 2026 — AVID POWER Angle Grinder 4-1/ wins on accessories and sales rank, SpomacGek Cordless Angle Grinder Compatible with Dewalt 20V wins on portability and price.
The AVID POWER Angle Grinder offers more power and accessories, making it a better choice for demanding tasks, while the SpomacGek provides portability at a lower price.
Why AVID POWER Angle Grinder 4-1/ is better
Power
1,000W motor vs 10,000 RPM
Included Accessories
Comes with cutting and grinding wheels
Sales Rank
Higher sales rank indicates popularity
Why SpomacGek Cordless Angle Grinder Compatible with Dewalt 20V is better
Portability
Cordless design allows for use anywhere
Price
$49.99 is cheaper than $56.99
Battery Compatibility
Compatible with Dewalt 20V MAX batteries
Overall score
Specifications
| Spec | AVID POWER Angle Grinder 4-1/ | SpomacGek Cordless Angle Grinder Compatible with Dewalt 20V |
|---|---|---|
| Motor Power | 1,000W | Brushless |
| Max RPM | 11,500 | 10,000 |
| Weight | 5.5 lbs | 4.0 lbs |
| Switch Type | Paddle | Protective |
| Handle Type | Side Handle | Adjustable |
Dimension comparison
Overview of the Angle Grinders
When comparing the AVID POWER Angle Grinder and the Cordless Angle Grinder compatible with Dewalt 20V Max Battery, it's essential to consider their core features and functionalities. The AVID POWER model is a corded unit priced at $56.99, while the SpomacGek cordless option comes in at $49.99, making it about 17% cheaper. Both tools aim to fulfill the same purpose—cutting, grinding, and polishing—but they cater to different user preferences regarding power sources and performance.
Power and Performance
The AVID POWER Angle Grinder boasts a powerful 1,000W motor, providing a no-load speed ranging from 3,000 RPM to 11,500 RPM. This extensive speed range makes it versatile for various cutting and grinding tasks. In contrast, the Cordless Angle Grinder features a brushless motor that reaches up to 10,000 RPM, which is slightly lower but still effective for many applications. The higher RPM of the AVID POWER unit may give it an edge in speed and efficiency for demanding tasks, but the cordless design of the SpomacGek provides the advantage of portability, allowing users to work anywhere without the hassle of cords.
Design and Usability
Both angle grinders are designed with user comfort in mind, but they approach it differently. The AVID POWER model includes a paddle switch with a lock-on button for continuous operation, reducing user fatigue during extended use. The SpomacGek cordless grinder features a protective switch and a quick-adjust guard, enhancing safety during operation. While the AVID POWER grinder has a non-slip rubber grip to minimize vibration, the SpomacGek offers an adjustable side handle that accommodates both left- and right-handed users, ensuring a comfortable grip for everyone.
Safety Features
Safety is paramount when operating power tools, and both grinders incorporate essential safety features. The AVID POWER grinder is equipped with a wheel guard to protect users from flying sparks and debris. Additionally, the design includes an extended body that positions the cutting wheel further from the user, enhancing safety. On the other hand, the SpomacGek model includes a soft start function and power failure protection, which stops the grinder in 1.5 seconds after releasing the power switch. This feature is particularly beneficial for preventing accidents and ensuring a safer working environment.
Included Accessories
When considering the overall value of each grinder, the included accessories can make a significant difference. The AVID POWER Angle Grinder package includes two cutting wheels, two metal grinding wheels, a lock nut wrench, and a side handle, providing users with essential tools right out of the box. In contrast, the SpomacGek cordless grinder does not come with a battery or wheels, which necessitates additional purchases for a complete setup. This could significantly impact the overall cost for users who do not already own compatible accessories.
Versatility and Applications
Both angle grinders are designed for various applications, but their usability may vary based on their power source. The AVID POWER grinder is suitable for cutting and grinding tasks across different materials, thanks to its variable speed settings. Meanwhile, the SpomacGek cordless grinder is marketed as more versatile, capable of handling metal cutting, surface treatment, wood polishing, and coating stripping. Its compatibility with Dewalt 20V MAX batteries also allows users to interchange batteries with other tools in the Dewalt line, enhancing its utility for those already invested in that ecosystem.
Market Position and Sales Rank
In terms of market presence, the AVID POWER Angle Grinder holds a better sales rank at 28,013, indicating it is more popular among consumers compared to the SpomacGek cordless model, which ranks at 62,130. This difference suggests that users may have favored the performance and features of the AVID POWER grinder, possibly due to its higher power output and the inclusion of various accessories that enhance its value proposition.
Which should you buy?
Choosing between the AVID POWER Angle Grinder and the Cordless Angle Grinder compatible with Dewalt 20V Max Battery largely depends on your specific needs. If you prioritize power and versatility for various cutting and grinding tasks, the AVID POWER model is a solid choice, especially at $56.99. However, if portability and the convenience of a cordless tool are essential, the SpomacGek grinder at $49.99 may suit your needs better, provided you already have compatible batteries and wheels. Ultimately, your decision should hinge on whether you value higher power output or the flexibility of a cordless design.

