FULLYEA Cordless Angle Grinder 4-1/ vs Milwaukee 2888-20 18V Cordless 4.5"/5" Grinder
Updated July 2026 — FULLYEA Cordless Angle Grinder 4-1/ wins on price and battery, Milwaukee 2888-20 18V Cordless 4.5"/5" Grinder wins on sales rank.
The FULLYEA Cordless Angle Grinder offers better performance and value for budget-conscious buyers, while the Milwaukee grinder is a solid choice for those prioritizing brand reputation.
Why FULLYEA Cordless Angle Grinder 4-1/ is better
Price
FULLYEA is 67% cheaper
RPM
FULLYEA has a max speed of 12,000 RPM
Battery
FULLYEA includes two 4.0Ah batteries
Why Milwaukee 2888-20 18V Cordless 4.5"/5" Grinder is better
Brand
Milwaukee has a stronger brand reputation
Sales Rank
Milwaukee ranks significantly higher in sales
Speed Settings
Milwaukee offers 5 variable speed settings
Overall score
Specifications
| Spec | FULLYEA Cordless Angle Grinder 4-1/ | Milwaukee 2888-20 18V Cordless 4.5"/5" Grinder |
|---|---|---|
| Max RPM | 12000 | 8500 |
| Speed Settings | 3 | 5 |
| Battery Included | Yes | No |
| Weight | 5.5 lbs | 6.5 lbs |
| Warranty | Not specified | Robust |
Dimension comparison
Overview of the Products
The FULLYEA Cordless Angle Grinder is priced at $46.99, making it significantly more affordable than the Milwaukee 2888-20, which costs $141.08. This price difference of about 67% suggests that the FULLYEA model could be an excellent choice for budget-conscious buyers seeking a reliable power tool. Both grinders are designed for versatility in various applications, including cutting, grinding, and polishing, but they cater to different user needs and preferences.
Performance and Power
In terms of performance, the FULLYEA grinder boasts a no-load speed of up to 12,000 RPM, outpacing the Milwaukee grinder, which delivers a maximum of 8,500 RPM. This 41% increase in RPM could translate to faster grinding and cutting, especially for tougher materials. The FULLYEA's brushless motor also promises longer lifespan and energy efficiency, while Milwaukee's variable speed feature offers five settings, allowing users to adjust the RPM between 3,500 and 8,500. Depending on your requirements, the FULLYEA may provide superior performance for heavy-duty tasks.
Design and Ergonomics
Both grinders feature designs aimed at enhancing user comfort and safety. The FULLYEA model includes an ergonomic design with a rotating safety guard to protect users from debris. Its dual non-slip auxiliary handles offer stability for both right- and left-handed users. On the other hand, the Milwaukee grinder features a paddle switch and tool-free guard adjustment, promoting ease of use. While both tools are user-friendly, the FULLYEA's added safety features may appeal to those concerned about protection during operation.
Battery and Runtime
The FULLYEA grinder comes with two 4.0Ah batteries, significantly extending its runtime, especially for outdoor tasks. This dual battery system allows users to swap batteries easily, providing a continuous work experience. Conversely, the Milwaukee grinder is sold as "tool only," meaning users will need to purchase batteries separately, which can increase the overall cost. The inclusion of two batteries in the FULLYEA package not only enhances its value but also makes it more convenient for users who require longer operational times.
Features and Functionality
In terms of features, the FULLYEA grinder offers more versatility with its three-speed adjustment, allowing users to choose speeds of 6,000, 9,000, or 12,000 RPM. This flexibility can cater to various tasks, making it suitable for grinding, rust removal, and cutting. The Milwaukee model, while equipped with a variable speed function, only offers five settings up to 8,500 RPM. The additional speeds of the FULLYEA can be particularly advantageous for users who need precise control over their grinding tasks.
Sales Rank and Market Position
The Milwaukee 2888-20 has a significantly better sales rank, sitting at 11,053 compared to the FULLYEA's 58,729. This difference indicates that the Milwaukee grinder is more popular among users, potentially reflecting its brand reputation and trust in the market. However, the FULLYEA's lower price point could attract a different segment of consumers who prioritize cost over brand prestige. Both products have their unique strengths, appealing to different types of users.
Customer Support and Warranty
FULLYEA emphasizes customer support with its after-sales service, offering assistance for any questions or concerns regarding the grinder. Although specific warranty details are not provided in the data, this focus on customer care may enhance the overall user experience. On the other hand, Milwaukee is known for its robust customer service network, which can be an essential factor for buyers seeking long-term reliability and support for their power tools.
Which should you buy?
Choosing between the FULLYEA Cordless Angle Grinder and the Milwaukee 2888-20 ultimately depends on your specific needs and budget. The FULLYEA model is about 67% cheaper, offers superior RPM, and includes two batteries, making it an excellent value for users who need a reliable grinder for heavy-duty tasks. However, if you prioritize brand reputation and are willing to invest more for a tool with a proven sales record, the Milwaukee grinder may be the better option. Assessing your requirements will help you make the right choice for your projects.

