AVID POWER Angle Grinder, 7.5-Amp 4-1/ vs SINGTIP Cordless Angle Grinder Compatible with Dewalt 20V
Updated July 2026 — AVID POWER Angle Grinder, 7.5-Amp 4-1/ wins on max rpm and motor power, SINGTIP Cordless Angle Grinder Compatible with Dewalt 20V wins on bestseller rank and price.
The AVID POWER Angle Grinder offers superior performance and a comprehensive accessory kit at a lower price, making it the better choice for most users.
Why AVID POWER Angle Grinder, 7.5-Amp 4-1/ is better
Higher RPM
AVID POWER has a maximum speed of 12,000 RPM compared to 8,500 RPM.
More Accessories
Includes a wider range of accessories for immediate use.
Lower Price
Priced at $42.99, which is cheaper than the Cordless model.
Why SINGTIP Cordless Angle Grinder Compatible with Dewalt 20V is better
Cordless Design
Offers freedom from cords for enhanced mobility.
Brushless Motor
Provides better energy efficiency and longer operation.
Variable Speeds
Features three speed settings for versatility.
Overall score
Specifications
| Spec | AVID POWER Angle Grinder, 7.5-Amp 4-1/ | SINGTIP Cordless Angle Grinder Compatible with Dewalt 20V |
|---|---|---|
| Brand | AVID POWER | SINGTIP |
| Motor Type | Brushed | Brushless |
| Compatibility | Standard Wheels | Dewalt Batteries |
| Handle Type | Dual-Position | Dual-Position |
| Included Accessories | 5 | 6 |
Dimension comparison
Overview of the AVID POWER Angle Grinder
The AVID POWER Angle Grinder is priced at $42.99 and offers a robust 7.5-amp motor that generates up to 12,000 RPM, making it suitable for various home DIY projects and light to medium tasks. This electric grinder is well-regarded, holding a bestseller rank of 9,063. The product comes with essential accessories, including cutting and grinding wheels, a flap disc, and an auxiliary handle, providing a complete starter kit for users.
The grinder's versatility allows it to tackle metal, masonry, and concrete tasks effectively. It features a standard 4-1/2 inch size, ensuring compatibility with most brand wheels. The easy wheel change mechanism, along with a tool-free adjustable safety guard, enhances user convenience and safety.
Overview of the Cordless Angle Grinder
The Cordless Angle Grinder, compatible with Dewalt 20V MAX batteries, is available at $46.99, making it about 9% more expensive than the AVID POWER model. It features a brushless motor that ensures greater energy efficiency and longer operation without maintenance. This grinder has a maximum speed of 8,500 RPM and offers three variable speed settings, allowing for versatility in metal grinding, polishing, and cutting tasks.
Although it ranks lower at 46,456 in bestseller status, the cordless design provides freedom from cords, enhancing mobility and ease of use in various work environments. The grinder includes essential accessories such as sanding discs and cutting wheels, making it suitable for both DIY and professional applications.
Performance Comparison
When it comes to performance, the AVID POWER Angle Grinder outshines the Cordless Angle Grinder with its higher maximum RPM of 12,000, compared to the latter's 8,500 RPM. This higher speed means the AVID POWER grinder can handle tougher tasks more efficiently. Its 7.5-amp motor delivers a consistent performance that is particularly beneficial for those involved in intensive metalwork.
In contrast, the Cordless Angle Grinder emphasizes versatility with its three variable speed settings, allowing users to adjust the power according to the task at hand. While the brushless motor provides greater energy efficiency, it cannot match the raw power of the AVID POWER model's motor in demanding situations.
Portability and Convenience
The Cordless Angle Grinder excels in portability due to its compatibility with Dewalt 20V MAX batteries, allowing users to work without being tethered to a power outlet. This feature is particularly advantageous for those working in large spaces or remote areas.
In comparison, the AVID POWER Angle Grinder, being electric, requires a power source, which may limit its usability in certain environments. However, it does come with an extensive selection of accessories, making it a ready-to-use option for users who prefer a plug-in model.
Build Quality and Design
Both grinders are designed with user comfort in mind, featuring dual-position handles for stable grip and control. The AVID POWER model weighs only 3.64 lbs, making it lightweight and easy to handle during extended use. Its tool-free adjustable safety guard is a significant advantage, allowing quick adjustments to deflect sparks and debris.
On the other hand, the Cordless Angle Grinder's brushless motor contributes to a longer lifespan and superior heat dissipation, which enhances its overall durability. The design also includes a quick spindle lock for easy wheel changes, promoting efficiency during operation.
Accessories and Included Items
The AVID POWER Angle Grinder comes with a comprehensive starter kit, including two metal cutting wheels, two grinding wheels, a flap disc, an auxiliary handle, and an adjustable wheel guard. This makes it an excellent option for users who want everything included in the box.
Conversely, the Cordless Angle Grinder includes two sanding discs, two cutting wheels, and two flap discs. While it offers essential accessories, it doesn't provide the same extensive range as the AVID POWER model. This could be a deciding factor for users looking for a complete solution right from the start.
Price Comparison
The AVID POWER Angle Grinder is priced at $42.99, which makes it about 9% cheaper than the Cordless Angle Grinder, which retails for $46.99. This price difference can be significant for budget-conscious consumers, especially when both products offer solid performance.
Despite the price difference, the Cordless Angle Grinder may justify its higher price through its cordless feature and three-speed options. However, for users focused on performance and accessories, the AVID POWER model offers better value for money.
Which should you buy?
Choosing between the AVID POWER Angle Grinder and the Cordless Angle Grinder ultimately depends on your specific needs. If you prioritize performance and a complete starter kit, the AVID POWER Angle Grinder is the better choice with its higher RPM and extensive accessories at a lower price. However, if portability and versatility are more important, the Cordless Angle Grinder with its brushless motor and battery compatibility offers greater convenience for users on the go.

