DEWALT Angle Grinder Tool, 4-1/2-Inch, Paddle Switch, 7-Amp vs FULLYEA Cordless Angle Grinder 4-1/
Updated July 2026 — DEWALT Angle Grinder Tool, 4-1/2-Inch, Paddle Switch, 7-Amp wins on weight and length, FULLYEA Cordless Angle Grinder 4-1/ wins on battery.
The DEWALT Angle Grinder offers superior build quality and overload protection, while the FULLYEA Cordless Angle Grinder excels in portability and value.
Why DEWALT Angle Grinder Tool, 4-1/2-Inch, Paddle Switch, 7-Amp is better
Power
DEWALT has a robust 7-amp motor.
Durability
Higher overload protection for heavy-duty tasks.
Ergonomics
Slim design enhances comfort during extended use.
Why FULLYEA Cordless Angle Grinder 4-1/ is better
Price
FULLYEA is significantly cheaper.
Portability
Cordless design allows for greater mobility.
Versatility
Three-speed adjustment for various applications.
Overall score
Specifications
| Spec | DEWALT Angle Grinder Tool, 4-1/2-Inch, Paddle Switch, 7-Amp | FULLYEA Cordless Angle Grinder 4-1/ |
|---|---|---|
| Motor Type | AC/DC | Brushless |
| No-Load Speed | 12000 RPM | 12000 RPM |
| Power | 7 Amp | 21V |
| Guard Adjustment | One-Touch | Rotating |
| Included Batteries | 0 | 2 |
Dimension comparison
Overview of DEWALT Angle Grinder Tool
The DEWALT Angle Grinder Tool is a robust option for professionals and DIY enthusiasts alike, featuring a 7-amp motor that delivers a no-load speed of 12,000 RPM. With a price of $88.98, it holds a sales rank of 78,785, indicating its popularity in the angle grinder market. This grinder is designed for fast material removal and provides higher overload protection, making it ideal for heavy-duty tasks.
The product also includes features such as a One-Touch Guard for easy adjustments, a quick-change wheel release for tool-free wheel removal, and a low-profile gear case for improved durability and access to tight spaces. With a slim, ergonomic body design, it ensures user comfort during extended use.
Overview of FULLYEA Cordless Angle Grinder
The FULLYEA Cordless Angle Grinder is a versatile and convenient tool priced at $46.99, making it about 47% cheaper than the DEWALT option. With a sales rank of 58,729, this cordless model boasts a brushless motor that provides a no-load speed up to 12,000 RPM. Its cordless design allows for greater mobility and ease of use in various workspaces.
One of its standout features is the three-speed adjustment, allowing users to select speeds of 0-6000, 9000, or 12000 RPM, catering to different applications like grinding, cutting, and polishing. The package also includes two 4.0Ah battery packs, which provide extended working time, adding to its value proposition.
Performance Comparison
In terms of performance, both grinders achieve a no-load speed of 12,000 RPM, but they offer different motor types. The DEWALT Angle Grinder features a 7-amp AC/DC motor, while the FULLYEA utilizes a brushless motor, known for its efficiency and longer lifespan. The brushless motor also tends to have lower heat generation and energy consumption, making it a potentially better choice for prolonged use.
While the DEWALT grinder excels in providing higher overload protection, the FULLYEA's variable speed settings add versatility, allowing for tailored performance across various tasks. This adaptability can make the FULLYEA a superior choice for users who require flexibility in their grinding and cutting applications.
Design and Ergonomics
The DEWALT Angle Grinder is designed with user comfort in mind. Its slim, ergonomic shape allows for better handling during extended use, which is essential for professional work. Moreover, the grinder includes a two-position removable side handle that enhances control and comfort.
On the other hand, the FULLYEA grinder features a dual non-slip auxiliary handle, ensuring stability for both right- and left-handed users. Its rotating safety guard helps protect against debris, enhancing user safety during operation. Both designs prioritize ergonomics, but the choice may depend on personal preference regarding how the tool feels in hand.
Portability and Convenience
Portability is one of the key advantages of the FULLYEA Cordless Angle Grinder, as it eliminates the hassle of tangled cords and limited workspace. With two 4.0Ah batteries included, users can quickly swap batteries for extended use without downtime. This feature makes it ideal for outdoor jobs or in areas where power outlets are scarce.
In contrast, the DEWALT grinder relies on AC/DC power, which can limit its usability in remote locations. However, it is built for heavy-duty applications, making it a reliable choice for stationary work. For users who prioritize mobility and convenience, the FULLYEA model has a clear advantage.
Accessories and Included Items
The FULLYEA Cordless Angle Grinder comes with an impressive package that includes two 4.0Ah batteries, a fast charger, a removable handle, and three cutting wheels, all housed in a tool case. This comprehensive setup provides excellent value for the price, making it a more cost-effective option for those needing multiple tools at once.
In comparison, the DEWALT Angle Grinder does not include additional accessories in its listing. While it is a high-quality tool, users may need to invest separately in additional wheels or accessories, which could increase the overall cost of ownership.
Price Comparison
The price difference between the two grinders is significant. The DEWALT Angle Grinder is priced at $88.98, while the FULLYEA Cordless Angle Grinder is available for $46.99. This makes the FULLYEA approximately $41.99 cheaper, which is about a 47% savings. For budget-conscious consumers, the FULLYEA offers substantial savings while still providing solid performance.
The DEWALT grinder, while more expensive, may justify its price through its robust build and overload protection, appealing to professionals who require durability and reliability for intensive tasks. Ultimately, the decision may hinge on whether the user values additional features and accessories or prefers a more budget-friendly option.
Which should you buy?
Choosing between the DEWALT Angle Grinder and the FULLYEA Cordless Angle Grinder depends largely on your specific needs and preferences. If you require a powerful, high-quality tool for heavy-duty tasks and prefer corded operations, the DEWALT is a strong candidate with its robust motor and overload protection features. However, if portability, versatility, and budget are your top priorities, the FULLYEA offers excellent value with its cordless design, adjustable speed settings, and included accessories.
In summary, both grinders have their strengths, catering to different user needs. Assessing your intended use will guide you towards the right choice.

