DEWALT Angle Grinder Tool, 4-1/2-Inch, Paddle Switch, 7-Amp vs RhovixStar Brushless Angle Grinder Cordless, 3/
Updated July 2026 — DEWALT Angle Grinder Tool, 4-1/2-Inch, Paddle Switch, 7-Amp wins on power and durability, RhovixStar Brushless Angle Grinder Cordless, 3/ wins on accessories and price.
The DEWALT Angle Grinder offers superior power and brand trust, while the RhovixStar provides excellent value with included accessories.
Why DEWALT Angle Grinder Tool, 4-1/2-Inch, Paddle Switch, 7-Amp is better
Power
Higher RPM and amp rating for heavy-duty tasks
Brand Trust
Established reputation in the market
Durability
Designed for extended use with ergonomic features
Why RhovixStar Brushless Angle Grinder Cordless, 3/ is better
Price
Cheaper by approximately 26%
Versatility
Four adjustable speeds for various tasks
Included Kit
Comes with multiple accessories and battery packs
Overall score
Specifications
| Spec | DEWALT Angle Grinder Tool, 4-1/2-Inch, Paddle Switch, 7-Amp | RhovixStar Brushless Angle Grinder Cordless, 3/ |
|---|---|---|
| Motor Type | AC/DC | Brushless |
| RPM | 12,000 | 9,000 |
| Battery | AC | 20V Li-ion |
| Weight | 5 lbs | 4 lbs |
| Handle Type | Removable | Adjustable |
Dimension comparison
Overview of the DEWALT Angle Grinder Tool
The DEWALT Angle Grinder Tool is priced at $88.98 and features a powerful 7-amp motor designed for fast material removal. This tool is ideal for those who require a reliable grinder for various tasks, including cutting, grinding, and polishing. The DEWALT model ranks 78,785 in sales, indicating a solid presence in the market.
The DWE4012 model boasts a one-touch guard for easy adjustments, a low-profile gear case for enhanced durability, and a quick-change wheel release for tool-free wheel swaps. Its design focuses on comfort with an ergonomic body and a two-position removable side handle, making it suitable for extended use without fatigue.
Overview of the RhovixStar Brushless Angle Grinder
The RhovixStar Brushless Angle Grinder is priced at $65.99, making it about 26% cheaper than the DEWALT model. This cordless grinder features a brushless motor that offers a longer lifespan and improved energy efficiency compared to traditional motors. It ranks 47,285 in sales, indicating a competitive position.
This model includes four adjustable speeds, reaching up to 9,000 RPM, which allows for versatility in various tasks such as metal polishing and tile cutting. Additionally, it comes with a comprehensive kit that includes two battery packs, a fast charger, and various wheels, providing excellent value for users looking for a complete set of tools.
Power and Performance Comparison
The DEWALT Angle Grinder Tool features a 7-amp motor that operates at 12,000 RPM, making it powerful for rapid material removal. This high RPM and amp rating suggest that it is well-suited for heavy-duty tasks, ideal for professionals or serious DIY enthusiasts.
In contrast, the RhovixStar grinder's brushless motor allows for up to 9,000 RPM across four adjustable speeds. This feature enhances its versatility, enabling users to select the appropriate speed for specific tasks, whether it's grinding, polishing, or cutting. While the DEWALT may offer higher RPM, the RhovixStar introduces adaptability, catering to a wider range of applications.
Design and Ergonomics
The DEWALT Angle Grinder Tool is designed with an ergonomic body that enhances comfort during prolonged use. Its slim design allows it to fit into tight spaces, which is a significant advantage for users working in confined areas. The two-position removable side handle further increases control, making it easier to handle during demanding tasks.
On the other hand, the RhovixStar grinder also emphasizes user comfort with an adjustable handle suitable for both left-handed and right-handed users. This design feature helps reduce wrist fatigue during long-term projects. The compact and handy design makes it easy to maneuver, particularly in situations where portability is essential.
Accessories and Included Items
The DEWALT Angle Grinder Tool does not come with additional accessories in its base offering, focusing instead on delivering a robust grinder experience. Users may need to purchase compatible wheels and accessories separately, which can add to the overall cost of usage.
In contrast, the RhovixStar Brushless Angle Grinder comes with a comprehensive kit that includes two battery packs, a fast charger, a handle, a wheel guard, and multiple wheels for various applications. This inclusion makes it a more attractive option for users who prefer an all-in-one solution without the need for additional purchases right away.
Price Comparison
The DEWALT Angle Grinder Tool is priced at $88.98, while the RhovixStar Brushless Angle Grinder is available for $65.99. The price difference of about $22.99 means that the RhovixStar is approximately 26% cheaper than the DEWALT. This price point could be a decisive factor for budget-conscious consumers looking for a capable grinder without compromising on essential features.
Market Presence and Sales Rank
The DEWALT Angle Grinder ranks 78,785 in sales, reflecting its established reputation in the market. This brand recognition often translates to consumer trust, especially among professionals who rely on DEWALT tools for their durability and performance.
In contrast, the RhovixStar Brushless Angle Grinder, with a sales rank of 47,285, indicates a growing popularity. While it may not have the same level of brand recognition as DEWALT, its competitive pricing and included accessories could attract new users seeking value without sacrificing functionality.
Which should you buy?
Choosing between the DEWALT Angle Grinder Tool and the RhovixStar Brushless Angle Grinder ultimately depends on individual needs and preferences. If you prioritize raw power and a trusted brand with a focus on durability, the DEWALT is an excellent option, albeit at a higher price. However, if you seek a cost-effective, versatile tool with included accessories and a longer battery runtime, the RhovixStar is a compelling choice. Each grinder has its strengths, making them suitable for different types of users and applications.

