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AVID POWER Angle Grinder 4-1/ vs RhovixStar Brushless Angle Grinder Cordless, 3/

Updated July 2026 — AVID POWER Angle Grinder 4-1/ wins on rpm and price, RhovixStar Brushless Angle Grinder Cordless, 3/ wins on battery and portability.

The AVID POWER Angle Grinder offers a powerful performance at a lower price, while the RhovixStar provides portability and versatility with its cordless design.

Why AVID POWER Angle Grinder 4-1/ is better

Price

AVID POWER is $23 cheaper

RPM

AVID POWER has a no-load speed of 11500 RPM

Weight

AVID POWER weighs only 3.20 lbs

Why RhovixStar Brushless Angle Grinder Cordless, 3/ is better

Portability

RhovixStar is cordless

Battery Life

RhovixStar includes two 4.0Ah batteries

Accessory Kit

RhovixStar comes with a more comprehensive kit

Overall score

AVID POWER Angle Grinder 4-1/
85
RhovixStar Brushless Angle Grinder Cordless, 3/
75

Specifications

SpecAVID POWER Angle Grinder 4-1/RhovixStar Brushless Angle Grinder Cordless, 3/
Motor TypeBrushedBrushless
Max RPM115009000
Power750W20V
Weight3.20 lbsunknown
Speed Settings14

Dimension comparison

AVID POWER Angle Grinder 4-1/RhovixStar Brushless Angle Grinder Cordless, 3/

Overview of the Angle Grinders

The AVID POWER Angle Grinder is a 4-1/2 inch electric tool priced at $42.99, while the RhovixStar Brushless Angle Grinder is a cordless option available for $65.99. This makes the AVID POWER about 35% cheaper than the RhovixStar. Both products cater to different user needs, with the AVID POWER designed for home projects and the RhovixStar aimed at those seeking portability and flexibility in their grinding tasks.

Power and Performance

The AVID POWER boasts a 6.5 Amp motor that delivers a maximum output of 750W, producing a no-load speed of 11,500 RPM. This powerful performance is well-suited for light-duty home projects, ensuring efficient cutting and grinding. In contrast, the RhovixStar features a brushless motor that offers longer lifespan and energy efficiency, with four adjustable speeds reaching up to 9,000 RPM. While the AVID POWER provides higher RPM, the brushless technology of the RhovixStar promises durability and reduced heat generation, making it a solid choice for various applications.

Portability and Convenience

The AVID POWER grinder is a corded model, which may limit its portability compared to the RhovixStar, a cordless grinder. The RhovixStar is compatible with Makita 18V batteries and comes with two 4.0Ah battery packs, providing extended run time for projects without the hassle of power cords. This makes the RhovixStar more suitable for outdoor use or locations without immediate access to power outlets. However, users of the AVID POWER can enjoy continuous use without worrying about battery life, making it a better option for longer, stationary tasks.

Included Accessories

When it comes to included accessories, the AVID POWER grinder comes with a set of essential cutting and grinding wheels, along with a side handle for added control. The RhovixStar, on the other hand, offers a more comprehensive kit that includes two cutting wheels, two sanding wheels, and a grinding wheel, along with a fast charger and a wheel guard. With the RhovixStar, users receive a more complete package for various grinding and polishing tasks, making it a better value for those looking to tackle a range of projects right out of the box.

Design and Ergonomics

The AVID POWER grinder weighs only 3.20 lbs, which contributes to less fatigue during prolonged use. It also features a two-position side handle that can accommodate both left- and right-handed users, providing versatility in handling. The RhovixStar is designed with an ergonomic adjustable handle that enhances comfort and minimizes wrist fatigue during extended usage. While both grinders are designed with user comfort in mind, the RhovixStar's focus on ergonomics may offer an advantage for users engaged in long-term projects.

Safety Features

Safety is a crucial consideration in power tools. The AVID POWER grinder is equipped with a screw-on guard that can be adjusted to different angles, providing users with added protection during operation. Its design also minimizes excessive vibration, enhancing user control. The RhovixStar incorporates safety features such as overload and overheating protection, which can suspend work momentarily to prevent damage to the motor and battery. Both models take safety seriously, but the RhovixStar's smart design may offer more advanced protection during intense tasks.

Customer Reception and Rankings

The AVID POWER grinder has a sales rank of 22,682, indicating a solid presence in the market, while the RhovixStar has a higher sales rank of 47,285. This suggests that the AVID POWER model is more popular among consumers, possibly due to its affordable price and consistent performance for home projects. However, the RhovixStar's features and benefits may appeal to users looking for a versatile tool that can perform various tasks beyond simple grinding.

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. If you're looking for a powerful electric grinder at a lower price, the AVID POWER is an excellent option, especially for home projects. However, if you prioritize portability, versatility with battery power, and a comprehensive accessory kit, the RhovixStar is worth the higher investment. Both grinders excel in their respective categories, making them strong contenders in the angle grinder market.