FULLYEA Cordless Angle Grinder 4-1/2", Brushless vs GEARWAVE Cordless Angle Grinder with Battery 2X
Updated July 2026 — FULLYEA Cordless Angle Grinder 4-1/2", Brushless wins on speed and rank, GEARWAVE Cordless Angle Grinder with Battery 2X wins on price and wheels.
The FULLYEA Cordless Angle Grinder offers higher speed and a lower price, while the GEARWAVE provides better battery capacity and versatility.
Why FULLYEA Cordless Angle Grinder 4-1/2", Brushless is better
Price
FULLYEA is cheaper at $49.99
Speed
FULLYEA has a max speed of 12000 RPM
Weight
FULLYEA is designed to be more portable
Why GEARWAVE Cordless Angle Grinder with Battery 2X is better
Battery
GEARWAVE includes two 5.0Ah batteries
Versatility
GEARWAVE supports 4-1/2 inch to 5 inch wheels
Accessories
GEARWAVE includes more types of wheels and a wheel guard
Overall score
Specifications
| Spec | FULLYEA Cordless Angle Grinder 4-1/2", Brushless | GEARWAVE Cordless Angle Grinder with Battery 2X |
|---|---|---|
| Motor Type | Brushless | Brushless |
| Speed Settings | 3 | 3 |
| Max RPM | 12000 | 10000 |
| Battery Capacity | 4.0Ah | 5.0Ah |
| Included Discs | 3 | 6 |
Dimension comparison
Overview of the Products
In this comparison, we are evaluating the FULLYEA Cordless Angle Grinder 4-1/2" and the GEARWAVE Cordless Angle Grinder with Battery 2X 5.0Ah 21V. The FULLYEA model is priced at $49.99, making it about 17% cheaper than the GEARWAVE, which retails for $55.99. Despite the price difference, both products offer robust features suited for various grinding and cutting tasks.
Performance and Power
When it comes to performance, the FULLYEA grinder boasts a brushless motor capable of reaching speeds of up to 12,000 RPM. In contrast, the GEARWAVE's brushless motor operates at a maximum speed of 10,000 RPM. This difference gives the FULLYEA a significant edge in terms of raw power, allowing for potentially faster and more efficient work, especially in demanding applications. The FULLYEA's three-speed settings (6,000 RPM, 9,000 RPM, and 12,000 RPM) also provide versatility for different tasks, while the GEARWAVE offers three adjustable speeds ranging from 5,000 to 10,000 RPM.
Battery Life and Efficiency
Battery life is a crucial factor, especially for cordless tools. The FULLYEA comes with two 4.0Ah batteries, ensuring extended usage without frequent recharges. The GEARWAVE, however, includes two larger 5.0Ah batteries, which may provide longer runtime for heavy tasks. Despite the FULLYEA having a slightly lower battery capacity, its efficient brushless motor and lower price point may make it more appealing for casual users. Both models allow for continuous operation, but the GEARWAVE’s larger batteries can be beneficial for prolonged projects.
Design and Usability
The design of both grinders enhances usability. The FULLYEA features a spindle lock for easy disc changes and a weight-efficient design, making it portable for various work environments. On the other hand, the GEARWAVE includes an auxiliary handle for better control, especially during prolonged use. Furthermore, the GEARWAVE is designed for compatibility with a wider range of wheel sizes, accommodating both 4-1/2 inch and 5 inch wheels, which adds to its versatility.
Included Accessories
Both products come with a comprehensive set of accessories. The FULLYEA package includes three 4-1/2" cutting wheels, two batteries, a fast charger, and a toolbox, providing a complete kit for users. The GEARWAVE also offers a well-equipped package that includes a wide variety of wheels (cutting, grinding, and sanding) along with two batteries and a charger. However, the GEARWAVE's inclusion of a wheel guard and auxiliary handle may provide additional safety and control, making it a strong competitor in this category.
Customer Support and Warranty
Customer support is an essential aspect of product satisfaction. FULLYEA emphasizes its commitment to providing high-quality tools and excellent service, encouraging users to reach out with any questions. The GEARWAVE also offers customer support but does not explicitly highlight its service commitment as strongly. Both brands seem to prioritize customer satisfaction, but FULLYEA’s clearer stance may be more reassuring for potential buyers.
Sales Rank and Market Position
Sales rank can often indicate a product's popularity and user satisfaction. The FULLYEA has a sales rank of 50,124, while the GEARWAVE ranks slightly better at 49,124. This small difference suggests that the GEARWAVE may be preferred by consumers, possibly due to its additional features and battery capacity, despite the higher price tag. However, both products are relatively close in rank, indicating that they are both viable options in the angle grinder market.
Which should you buy?
Ultimately, choosing between the FULLYEA Cordless Angle Grinder and the GEARWAVE Cordless Angle Grinder depends on your specific needs. If you prioritize higher speed and a lower price point, the FULLYEA is an excellent choice, delivering robust performance at $49.99. However, if you need a more versatile tool with a longer battery life and additional accessories, the GEARWAVE's features justify its $55.99 price. Each tool has its strengths, making them both worthy contenders in the cordless angle grinder category.

