FULLYEA Cordless Angle Grinder 4-1/ vs RhovixStar Brushless Angle Grinder Cordless, 3/
Updated July 2026 — FULLYEA Cordless Angle Grinder 4-1/ wins on rank and power, RhovixStar Brushless Angle Grinder Cordless, 3/ wins on price.
The FULLYEA Cordless Angle Grinder offers better value with a higher maximum speed and lower price, while the RhovixStar provides more speed settings and ergonomic features.
Why FULLYEA Cordless Angle Grinder 4-1/ is better
Price
FULLYEA is $19 cheaper
Speed
FULLYEA has a max speed of 12000 RPM
Accessories
FULLYEA includes more cutting wheels
Why RhovixStar Brushless Angle Grinder Cordless, 3/ is better
Speed Settings
RhovixStar has 4 adjustable speeds
Popularity
RhovixStar has a higher sales rank
Ergonomics
RhovixStar has an adjustable handle
Overall score
Specifications
| Spec | FULLYEA Cordless Angle Grinder 4-1/ | RhovixStar Brushless Angle Grinder Cordless, 3/ |
|---|---|---|
| Motor Type | Brushless | Brushless |
| Max Speed | 12000 RPM | 9000 RPM |
| Battery Packs | 2x4.0Ah | 2x4.0Ah |
| Speed Settings | 3 | 4 |
| Included Wheels | 3 Cutting | 2 Cutting, 2 Sanding |
Dimension comparison
Overview
The FULLYEA Cordless Angle Grinder is priced at $46.99, making it about 17% cheaper than the RhovixStar Brushless Angle Grinder, which costs $65.99. Both products are designed for efficiency in cutting, grinding, and polishing tasks, but they come with different features that cater to various user needs and preferences.
Motor Performance
When it comes to motor performance, both grinders feature brushless motors, which provide longer life spans and reduce energy consumption compared to traditional motors. The FULLYEA model has a no-load speed of up to 12,000 RPM, while the RhovixStar offers speeds of up to 9,000 RPM with four adjustable settings. This means the FULLYEA may be more suitable for heavy-duty tasks where higher speeds are necessary, making it a potentially better choice for professional users.
Speed Options
The FULLYEA offers three-speed adjustments (0-6000/9000/12000 RPM), providing versatility for various applications. In comparison, the RhovixStar features four adjustable speeds, allowing users to select from a range of speeds for different tasks. While the FULLYEA's maximum speed is higher, the RhovixStar's additional speed setting may offer more flexibility for users who need to switch between tasks frequently.
Battery and Runtime
Both grinders come with two 4.0Ah battery packs, ensuring extended run times without the hassle of cords. The FULLYEA model is powered by a 21V battery, while the RhovixStar uses a 20V battery. The similarity in battery capacity suggests comparable performance in terms of runtime. However, the FULLYEA's additional power indicator may provide an advantage in monitoring battery life during use.
Ergonomic Design
Ergonomics play a significant role in user satisfaction, especially during extended use. The FULLYEA grinder features a rotating safety guard and dual non-slip auxiliary handles, enhancing stability for both right- and left-handed users. Similarly, the RhovixStar also emphasizes comfort with an adjustable handle that reduces wrist fatigue. Both designs focus on user comfort, making them suitable for prolonged tasks, though the specific features may cater to different user preferences.
Included Accessories
In terms of included accessories, the FULLYEA comes with a more comprehensive package, offering three cutting wheels, a wrench, and a removable handle, along with the grinder, batteries, and charger. The RhovixStar, on the other hand, provides two cutting wheels, two sanding wheels, and one grinding wheel. While both packages are practical, the FULLYEA’s additional accessories may be more appealing to users looking for a complete solution right out of the box.
Sales Rank
The FULLYEA has a sales rank of 58,729, while the RhovixStar is ranked higher at 47,285. This suggests that the RhovixStar might be more popular among buyers, possibly indicating better performance or satisfaction among users. However, the FULLYEA's lower price point could attract budget-conscious consumers, potentially leading to an increase in its sales rank over time.
Warranty and Support
Both brands emphasize customer support, but the FULLYEA specifically mentions after-sales service, inviting users to reach out with questions or concerns. This commitment to customer service may offer greater peace of mind to buyers, especially for a tool that will likely see regular use. While the RhovixStar does not explicitly detail its support offerings, it does imply a focus on user satisfaction with its product description.
Which should you buy?
Deciding between the FULLYEA Cordless Angle Grinder and the RhovixStar Brushless Angle Grinder largely depends on your specific needs. The FULLYEA is about 17% cheaper and offers a higher maximum speed, making it ideal for heavy-duty tasks and budget-conscious consumers. However, the RhovixStar provides more speed settings and may have a slight edge in popularity, which could be indicative of user satisfaction. Ultimately, if you prioritize maximum power and cost-effectiveness, the FULLYEA is the better choice, while the RhovixStar may appeal to those looking for versatility and ergonomic features.

