AVID POWER Angle Grinder 4-1/ vs RhovixStar Brushless Angle Grinder Cordless, 3/
Updated July 2026 — AVID POWER Angle Grinder 4-1/ wins on speed and power, RhovixStar Brushless Angle Grinder Cordless, 3/ wins on portability and weight.
The AVID POWER Angle Grinder excels in power and included accessories, while the RhovixStar offers portability and battery convenience.
Why AVID POWER Angle Grinder 4-1/ is better
Power
AVID POWER has a 1,000W motor vs RhovixStar's brushless motor.
Speed
AVID POWER reaches up to 11,500 RPM compared to RhovixStar's 9,000 RPM.
Accessories
AVID POWER includes more grinding and cutting wheels.
Why RhovixStar Brushless Angle Grinder Cordless, 3/ is better
Portability
RhovixStar is cordless, allowing for more freedom of movement.
Battery Life
RhovixStar comes with two 4.0Ah batteries for extended use.
Weight
RhovixStar is generally lighter due to its cordless design.
Overall score
Specifications
| Spec | AVID POWER Angle Grinder 4-1/ | RhovixStar Brushless Angle Grinder Cordless, 3/ |
|---|---|---|
| Motor | 1,000W | Brushless |
| Max Speed | 11,500 RPM | 9,000 RPM |
| Variable Speeds | 7 | 4 |
| Battery | Corded | 20V 4.0Ah |
| Included Wheels | 4 | 4 |
Dimension comparison
Introduction to Angle Grinders
Angle grinders are essential tools for cutting, grinding, and polishing materials in various applications. In this comparison, we will examine two models: the AVID POWER Angle Grinder and the RhovixStar Brushless Angle Grinder. Each has unique features and capabilities, catering to different user needs and preferences. The AVID POWER is priced at $56.99, while the RhovixStar comes in at $65.99, making it about 15.5% more expensive.
Power and Performance
When it comes to power, the AVID POWER Angle Grinder is equipped with a potent 1,000W motor that allows it to reach speeds of up to 11,500 RPM. This power is complemented by seven variable speed settings, making it versatile for various cutting and grinding tasks. On the other hand, the RhovixStar features a brushless motor, which is known for its longer lifespan and efficiency. While it has a lower maximum speed of 9,000 RPM, it offers four adjustable speeds, which can still handle a range of applications. Overall, if raw power and speed are your priorities, the AVID POWER is the clear choice.
Design and Ergonomics
Ergonomics is a crucial aspect when selecting an angle grinder, especially for prolonged use. The AVID POWER angle grinder features a paddle switch with a lock-on button for ease of operation, reducing user fatigue during extended tasks. Additionally, its non-slip rubber grip is designed for comfort and control. Conversely, the RhovixStar boasts an adjustable handle that accommodates both left-handed and right-handed users, which enhances comfort and control as well. Both models focus on user-friendly design, but the AVID POWER may have a slight edge for those who prioritize a lock-on feature.
Versatility in Functionality
Versatility is an essential factor for power tools. The AVID POWER Angle Grinder is designed for metal grinding and cutting, with its included cutting wheels and grinding wheels making it suitable for various tasks right out of the box. The RhovixStar, while slightly more specialized, is compatible with a wide range of 3/8 blades and discs, allowing for diverse applications like metal polishing, tile cutting, and stone carving. Although the RhovixStar offers versatility, the AVID POWER provides more accessories in the package, making it a better choice for users looking for an all-in-one solution.
Battery Life and Portability
The RhovixStar's cordless design offers significant advantages in terms of portability and convenience. Powered by a 20V 4.0Ah lithium-ion battery, it allows users to work without the limitations of a power cord, making it suitable for outdoor projects. Conversely, the AVID POWER is a corded model, which may restrict movement during use. However, the AVID POWER does not require battery charging, ensuring uninterrupted operation. Depending on the user’s needs, the choice between the convenience of battery power and the reliability of corded power will be crucial.
Included Accessories
When considering the value for money, the included accessories can make a significant difference. The AVID POWER package comes with two cutting wheels, two metal grinding wheels, a lock nut wrench, a side handle, and a pair of carbon brushes. This comprehensive package enhances the tool's utility. In comparison, the RhovixStar offers two 4.0Ah batteries, a fast charger, a handle, a wheel guard, and a selection of wheels. While the RhovixStar provides added batteries, the AVID POWER's range of grinding and cutting wheels may appeal more to users needing immediate operational capability.
User Experience and Safety Features
User experience and safety are paramount when operating power tools. The AVID POWER Angle Grinder includes a wheel guard to protect users from flying sparks and debris, enhancing safety during operation. Its extended body design also keeps the cutting wheel further away from the user. The RhovixStar features a smart chip that protects against overload and overheating, which can enhance safety during use. Both models incorporate safety features, but the AVID POWER may provide more immediate protection against debris for users engaged in heavy-duty tasks.
Which should you buy?
Ultimately, the choice between the AVID POWER Angle Grinder and the RhovixStar Brushless Angle Grinder comes down to your specific needs and preferences. If you prioritize power, speed, and a comprehensive accessory package, the AVID POWER, priced at $56.99, presents a compelling option. However, if you value portability and the advantages of a cordless tool, the RhovixStar, priced at $65.99, could be the better fit. Each grinder has unique strengths, making them suitable for different types of users, from DIY enthusiasts to professional tradespeople.