AVID POWER Angle Grinder, 7.5-Amp 4-1/ vs SpomacGek Cordless Angle Grinder Compatible with Dewalt 20V
Updated July 2026 — AVID POWER Angle Grinder, 7.5-Amp 4-1/ wins on rpm and power, SpomacGek Cordless Angle Grinder Compatible with Dewalt 20V wins on price and safety.
The AVID POWER Angle Grinder offers better performance and value, while the Cordless Angle Grinder excels in portability and safety features.
Why AVID POWER Angle Grinder, 7.5-Amp 4-1/ is better
Price
AVID POWER is $7 cheaper.
RPM
AVID POWER has a higher RPM at 12,000.
Included Accessories
AVID POWER includes essential accessories.
Why SpomacGek Cordless Angle Grinder Compatible with Dewalt 20V is better
Portability
Cordless design allows for use anywhere.
Safety Features
Cordless model has advanced safety measures.
Noise Level
Brushless motor operates at lower noise.
Overall score
Specifications
| Spec | AVID POWER Angle Grinder, 7.5-Amp 4-1/ | SpomacGek Cordless Angle Grinder Compatible with Dewalt 20V |
|---|---|---|
| Motor Type | Wired | Cordless |
| Power Source | Electric | Battery |
| Handle Type | 2-Position | Adjustable |
| Guard Type | Adjustable | Quick-Adjust |
| Max RPM | 12000 | 10000 |
Dimension comparison
Overview of the Products
The AVID POWER Angle Grinder is priced at $42.99, while the Cordless Angle Grinder is available for $49.99. This makes the AVID POWER grinder about 17% cheaper than its counterpart. Both grinders are designed for various cutting, grinding, and polishing tasks, but they cater to slightly different user needs and preferences. The AVID POWER model operates on a cord, while the SpomacGek model is battery-powered and compatible with Dewalt 20V MAX batteries.
Power and Performance
The AVID POWER Angle Grinder boasts a powerful 7.5-Amp motor that delivers up to 12,000 RPM, providing consistent power for light to medium tasks. In contrast, the Cordless Angle Grinder features a brushless motor that offers up to 10,000 RPM. While both models have strong performance capabilities, the AVID POWER grinder outperforms the SpomacGek model in terms of RPM, making it potentially more efficient for demanding tasks.
Design and Usability
The AVID POWER Angle Grinder is ergonomically designed with a 2-position side handle, allowing both left-handed and right-handed users to maintain a stable grip. It weighs 3.64 lbs, making it lightweight and easy to handle. On the other hand, the Cordless Angle Grinder features an adjustable side handle and a quick-adjust guard for user convenience. While both grinders prioritize user comfort, the AVID POWER's lighter weight may provide an additional edge for prolonged use.
Safety Features
Safety is paramount in power tools, and both models incorporate essential safety features. The AVID POWER Angle Grinder includes a tool-free adjustable safety guard and a 2-position side handle for greater control. Meanwhile, the Cordless Angle Grinder has a protective switch, soft start function, and power failure protection, which makes it safer as it stops within 1.5 seconds after releasing the power switch. Both grinders are designed to minimize risks during operation, but the Cordless model offers advanced safety measures for enhanced user protection.
Versatility and Applications
The AVID POWER Angle Grinder is versatile, suitable for metal cutting, grinding, polishing, and even masonry tasks. It comes with a selection of accessories, including two metal cutting wheels and a flap disc, making it ready to use right out of the box. In comparison, the Cordless Angle Grinder is also multi-functional but requires the user to purchase wheels separately. This difference in included accessories may impact the overall value and usability of each product.
Portability
The Cordless Angle Grinder offers significant portability due to its battery-powered design. This allows users to work without being tethered to a power outlet, making it ideal for outdoor projects or locations without easy access to electricity. Conversely, the AVID POWER Angle Grinder's reliance on a power cord may limit its mobility, though it provides uninterrupted power for extended use.
Price Comparison
At $42.99, the AVID POWER Angle Grinder is the more budget-friendly option, costing approximately $7 less than the Cordless Angle Grinder at $49.99. This price difference may be a crucial factor for consumers looking for an efficient angle grinder without breaking the bank. Additionally, the AVID POWER model's inclusion of essential accessories adds to its overall value, making it a compelling choice for budget-conscious buyers.
Which should you buy?
In conclusion, your choice between the AVID POWER Angle Grinder and the Cordless Angle Grinder ultimately depends on your specific needs. If you prefer a more affordable option with higher RPM and included accessories, the AVID POWER model is the better choice. However, if portability and advanced safety features are your top priorities, the Cordless Angle Grinder may be worth the extra cost. Both products have their strengths, making them suitable for different types of users and projects.

