SpomacGek Cordless Angle Grinder Compatible with Milwaukee vs FULLYEA Cordless Angle Grinder 4-1/2", Brushless
Updated July 2026 — SpomacGek Cordless Angle Grinder Compatible with Milwaukee wins on safety, FULLYEA Cordless Angle Grinder 4-1/2", Brushless wins on battery and value.
The FULLYEA Cordless Angle Grinder offers superior speed and included accessories, making it the better choice for most users.
Why SpomacGek Cordless Angle Grinder Compatible with Milwaukee is better
Battery Compatibility
Compatible with Milwaukee M18 batteries.
User-Friendly Design
Adjustable handle for left and right-handed users.
Safety Features
Includes protective switch and quick-adjust guard.
Why FULLYEA Cordless Angle Grinder 4-1/2", Brushless is better
Speed
Maximum speed of 12,000 RPM.
Included Accessories
Comes with two batteries and multiple tools.
Versatility
Three-speed settings for various tasks.
Overall score
Specifications
| Spec | SpomacGek Cordless Angle Grinder Compatible with Milwaukee | FULLYEA Cordless Angle Grinder 4-1/2", Brushless |
|---|---|---|
| Max RPM | 8000 | 12000 |
| Batteries Included | No | 2 |
| Weight | 4.5 lbs | 5 lbs |
| Speed Settings | 1 | 3 |
| Brand | SpomacGek | FULLYEA |
Dimension comparison
Overview of the Products
In this comparison, we will examine two cordless angle grinders: the Cordless Angle Grinder Compatible with Milwaukee M18 18V Battery from SpomacGek and the FULLYEA Cordless Angle Grinder 4-1/2". Both tools are priced at $49.99, but they offer different features that may appeal to various users. The SpomacGek model ranks at 64,143 in sales, while the FULLYEA model is slightly better positioned at 50,124, indicating a more favorable reception in the market.
Performance
When it comes to performance, the FULLYEA Cordless Angle Grinder shines with a brushless motor that delivers a maximum speed of 12,000 RPM. This allows for rapid cutting and grinding, making it suitable for various tasks. In contrast, the SpomacGek model has a brushless motor that runs at 8,000 RPM, which, while still efficient, does not match the speed capabilities of its competitor. Therefore, for users prioritizing speed and efficiency, the FULLYEA model is the clear winner.
Battery and Runtime
The battery situation greatly influences the usability of cordless tools. The FULLYEA grinder comes with two 4.0Ah high-capacity batteries, ensuring prolonged operation without interruption. The SpomacGek model does not include a battery, as it is designed to be compatible with Milwaukee M18 18V batteries. While this offers flexibility for those already invested in Milwaukee products, it also means additional costs for users who need to purchase a compatible battery. Thus, for those seeking an all-in-one solution, the FULLYEA model is more advantageous.
User-Friendly Features
Both grinders offer user-friendly features, but they cater to different preferences. The SpomacGek model boasts an adjustable handle and a spindle lock for quick wheel changes, making it easy for both left-handed and right-handed users. Additionally, it has a safety switch and a quick-adjust guard for added protection. On the other hand, the FULLYEA grinder provides three-speed settings—6000, 9000, and 12,000 RPM—allowing users to select the optimal speed for their tasks. This versatility gives the FULLYEA grinder an edge in user adaptability.
Included Accessories
The FULLYEA Cordless Angle Grinder offers a comprehensive package that includes three cutting wheels, two batteries, a fast charger, a wrench, a removable handle, a safety cover, and a user manual, all neatly organized in an upgraded toolbox. In contrast, the SpomacGek model does not come with any wheels or batteries, which may result in additional costs for the user. Thus, the FULLYEA model not only provides a complete set of tools but also enhances convenience right out of the box.
Portability
Portability is a significant factor for users who require a tool that can easily be moved from one job site to another. Both grinders are cordless, making them inherently portable. However, the FULLYEA model’s inclusion of two batteries means that users can have one charging while using the other, providing seamless operation throughout the day. The SpomacGek model, while also portable, requires the user to have a compatible Milwaukee battery on hand, which could limit its mobility for those who do not already own such batteries.
Safety Features
Safety is paramount when using power tools, and both models incorporate various safety features. The SpomacGek grinder includes a protective switch and a quick-adjust guard, as well as a soft start function and power failure protection, ensuring that it shuts off quickly in case of an accident. The FULLYEA grinder, while not explicitly detailing similar safety mechanisms, emphasizes its ease of use and stable operation at various speeds, which can contribute to safer handling overall. However, the explicit safety features of the SpomacGek model may offer an added layer of security for cautious users.
Price Comparison
Both angle grinders are priced at $49.99, making them equally competitive in terms of cost. However, considering the features included with the FULLYEA model, such as the two batteries and multiple accessories, it offers a more substantial value for the same price. The SpomacGek grinder, while potentially appealing to those who already possess Milwaukee batteries, does not present the same level of value without the additional costs of necessary accessories.
Which should you buy?
When deciding between the Cordless Angle Grinder Compatible with Milwaukee M18 18V Battery and the FULLYEA Cordless Angle Grinder 4-1/2", the choice largely depends on your specific needs. If you prioritize speed, versatility, and a complete set of tools out of the box, the FULLYEA model is the better option, especially with its impressive 12,000 RPM capability and included accessories. Conversely, if you are already invested in the Milwaukee ecosystem and prefer to use compatible batteries, the SpomacGek model may suit your needs. Ultimately, for the majority of users, the FULLYEA grinder offers a more rounded solution for various cutting and grinding tasks.

