FULLYEA Cordless Angle Grinder 4-1/2", Brushless vs RhovixStar Brushless Angle Grinder Cordless, 3/
Updated July 2026 — FULLYEA Cordless Angle Grinder 4-1/2", Brushless wins on max rpm and sales rank, RhovixStar Brushless Angle Grinder Cordless, 3/ wins on price and speed settings.
The FULLYEA Cordless Angle Grinder offers higher RPM and a lower price, making it a better value, while the RhovixStar provides more speed options and ergonomic design.
Why FULLYEA Cordless Angle Grinder 4-1/2", Brushless is better
Price
FULLYEA is $49.99 compared to RhovixStar's $65.99
Speed
FULLYEA has a max speed of 12000 RPM
Battery
FULLYEA includes two 4.0Ah batteries for extended use
Why RhovixStar Brushless Angle Grinder Cordless, 3/ is better
Ergonomics
RhovixStar has an adjustable handle for comfort
Speed Options
RhovixStar offers four adjustable speeds
Accessory Variety
RhovixStar includes more types of wheels
Overall score
Specifications
| Spec | FULLYEA Cordless Angle Grinder 4-1/2", Brushless | RhovixStar Brushless Angle Grinder Cordless, 3/ |
|---|---|---|
| Motor Type | Brushless | Brushless |
| Included Wheels | 3 Cutting | 2 Cutting, 2 Sanding, 1 Grinding |
| Charger | Fast Charger | Fast Charger |
| Handle Type | Fixed | Adjustable |
| Warranty | 1 Year | 1 Year |
Dimension comparison
Overview of the Products
When comparing the FULLYEA Cordless Angle Grinder 4-1/2" and the RhovixStar Brushless Angle Grinder, both tools offer unique features tailored for cutting, grinding, and polishing. The FULLYEA is priced at $49.99, while the RhovixStar costs $65.99, making the former about 17% cheaper. This price difference may influence a potential buyer's decision, especially if budget is a primary concern.
Performance and Power
The FULLYEA angle grinder boasts a powerful brushless motor capable of reaching speeds of up to 12,000 RPM, which is particularly advantageous for heavy-duty tasks. In contrast, the RhovixStar offers four adjustable speeds, with a maximum of 9,000 RPM. While both tools are effective, the higher RPM of the FULLYEA may provide faster cutting and grinding, appealing to users requiring efficiency in their projects.
Battery Life and Efficiency
The FULLYEA comes equipped with two 4.0Ah batteries, ensuring extended use without interruptions. This setup is ideal for projects that demand prolonged operation. The RhovixStar also includes two 4.0Ah batteries but is designed for a different type of user with its 20V capacity. Both options allow for cordless convenience, removing the limitations of power cords, but the FULLYEA may offer slightly better runtime due to its higher RPM efficiency.
Speed Settings and Versatility
FULLYEA's angle grinder features three speed settings: 12,000 RPM, 9,000 RPM, and 6,000 RPM. This range allows users to adjust based on the specific task at hand, making it versatile for various materials. On the other hand, the RhovixStar's four adjustable speeds cater to a broader range of applications, making it suitable for sanding, polishing, and cutting. While both tools provide versatility, the RhovixStar's extra speed option may appeal to users looking for more customization in their work.
Design and Ergonomics
The design of both grinders focuses on user comfort, but they cater to slightly different preferences. The FULLYEA's ergonomics allow for easy handling during use, while the RhovixStar features an adjustable handle that suits both left-handed and right-handed users, promoting comfort during extended use. The ergonomic design of the RhovixStar may reduce wrist fatigue better, making it a suitable option for those engaged in long-term projects.
Included Accessories
The FULLYEA angle grinder comes as a complete set, including three cutting wheels, two batteries, a fast charger, and various tools for ease of use. This comprehensive kit enhances the product's value for users looking for an all-in-one solution. Meanwhile, the RhovixStar offers additional accessories, such as two cutting wheels, two sanding wheels, and a grinding wheel, which may provide more versatility right out of the box. The variety of accessories in both kits can influence a buyer’s decision based on their immediate needs.
Customer Support and Reliability
FULLYEA emphasizes customer service as a key feature, committing to high-quality tools and support. This assurance may be a significant factor for buyers who value post-purchase assistance. The RhovixStar also highlights its after-sale service, ensuring that users receive support when needed. Both brands appear to prioritize customer satisfaction, but FULLYEA's explicit commitment may provide additional peace of mind for potential buyers.
Which should you buy?
In conclusion, choosing between the FULLYEA Cordless Angle Grinder and the RhovixStar Brushless Angle Grinder largely depends on user needs and preferences. The FULLYEA offers higher RPM speeds and a lower price point, making it ideal for those seeking efficiency and value. In contrast, the RhovixStar provides adjustable speeds and a more ergonomic design, appealing to users who prioritize comfort during extended use. Evaluate your specific requirements, such as the type of projects you undertake and your budget, to make the best choice for your toolset.

