DEWALT Angle Grinder, 7-Inch, 13-Amp, 8,000 RPM vs FULLYEA Cordless Angle Grinder 4-1/
Updated July 2026 — DEWALT Angle Grinder, 7-Inch, 13-Amp, 8,000 RPM wins on power and durability, FULLYEA Cordless Angle Grinder 4-1/ wins on portability and price.
The DEWALT Angle Grinder offers superior power and durability, while the FULLYEA Cordless Angle Grinder provides excellent value and portability.
Why DEWALT Angle Grinder, 7-Inch, 13-Amp, 8,000 RPM is better
Power
DEWALT has a 13 Amp motor compared to FULLYEA's brushless motor.
Durability
DEWALT is built for heavy-duty use with sealed bearings.
Speed Consistency
DEWALT maintains performance under heavy loads.
Why FULLYEA Cordless Angle Grinder 4-1/ is better
Price
FULLYEA is significantly cheaper at $46.99.
Portability
FULLYEA is cordless, allowing for greater mobility.
Speed
FULLYEA reaches a maximum speed of 12,000 RPM.
Overall score
Specifications
| Spec | DEWALT Angle Grinder, 7-Inch, 13-Amp, 8,000 RPM | FULLYEA Cordless Angle Grinder 4-1/ |
|---|---|---|
| Motor | 13 Amp | Brushless |
| Max RPM | 8000 | 12000 |
| Weight | 10 lbs | 5 lbs |
| Battery | AC/DC | 2x4.0Ah |
| Guard | Adjustable | Rotating |
Dimension comparison
Overview of the DEWALT Angle Grinder
The DEWALT Angle Grinder is a robust corded tool priced at $166.02. This grinder features a powerful 13 Amp motor, achieving speeds of up to 8,000 RPM, making it ideal for various metal grinding and cutting applications. Its design emphasizes user safety and convenience, with an adjustable guard to redirect sparks and a spindle-lock button for easy wheel changes. This model's bestseller rank is 60,043, indicating a solid market presence.
The DEWALT grinder is designed for heavy-duty use, offering capabilities that appeal to professionals and serious DIY enthusiasts alike. With sealed ball and roller bearings, this tool is built to withstand significant wear and tear, making it a reliable choice in demanding environments.
Overview of the FULLYEA Cordless Angle Grinder
The FULLYEA Cordless Angle Grinder is a more budget-friendly option at $46.99, significantly lower than the DEWALT model, offering about 72% savings. This grinder is equipped with a brushless motor that can reach speeds of up to 12,000 RPM, providing enhanced performance and efficiency. The cordless design eliminates the hassle of tangled cords, allowing for greater mobility during use.
It features a three-speed adjustment, enabling users to tailor the grinder's performance to various tasks, whether grinding metal or cutting tiles. The FULLYEA grinder is also designed with user safety in mind, including a rotating safety guard to protect from debris. Its bestseller rank is 58,729, showcasing its popularity among consumers.
Performance Comparison
When it comes to performance, the FULLYEA Cordless Angle Grinder outpaces the DEWALT model with its maximum speed of 12,000 RPM compared to DEWALT's 8,000 RPM. This difference allows the FULLYEA grinder to tackle a wider range of tasks more efficiently, especially those requiring high speeds like cutting and polishing.
However, the DEWALT's 13 Amp motor offers a higher power output, which may translate to more consistent performance under heavy loads. The choice between the two largely depends on your specific needs—if you prioritize speed and portability, the FULLYEA may be preferable, while the DEWALT could be better for power-intensive applications.
Design and Usability
The DEWALT Angle Grinder boasts a rear-handle grip for enhanced control, making it more comfortable for extended use. Its adjustable guard allows users to adapt to various working conditions easily. Additionally, the spindle-lock button simplifies wheel changes, which is a significant advantage for users who frequently switch between tasks.
Conversely, the FULLYEA Cordless Angle Grinder emphasizes mobility and ergonomics with dual non-slip auxiliary handles for stability. The rotating safety guard and quick wheel change feature add to its user-friendly design, making it a strong contender for those who require versatility in their tool usage without compromising on safety.
Battery Life and Power Supply
The FULLYEA grinder operates on a cordless system, utilizing two 4.0Ah batteries. This setup allows for extended working time by simply swapping out the batteries. The convenience of cordless operation means users can work in tight spaces without being hindered by power cords.
In contrast, the DEWALT model runs directly from an AC/DC power supply. While this ensures consistent power without the worry of battery life, it limits mobility. If you’re working in areas without easy access to power outlets, the cordless capability of the FULLYEA grinder could be a significant advantage.
Price Comparison
The price difference between the two products is substantial. The DEWALT Angle Grinder retails for $166.02, while the FULLYEA Cordless Angle Grinder is available for $46.99. This makes the FULLYEA about 72% cheaper than the DEWALT model. For those on a budget or who are occasional users, the FULLYEA provides an attractive option without compromising too much on performance.
However, the higher price of the DEWALT grinder may be justified by its durability and power, particularly for professional use. Users should consider their frequency of use and the types of projects they undertake when weighing this price difference.
Customer Feedback and Market Presence
Both products have received positive feedback, with their respective bestseller ranks indicating a level of consumer trust. The DEWALT Angle Grinder, with a rank of 60,043, is recognized for its rugged build and reliability, often favored by professionals in metalworking industries.
On the other hand, the FULLYEA Angle Grinder, with a rank of 58,729, appeals to a broader range of users, from DIY enthusiasts to homeowners needing a reliable tool for occasional tasks. The positive reception of both tools suggests that they fulfill their intended purposes well, although they cater to slightly different audiences.
Which should you buy?
Choosing between the DEWALT Angle Grinder and the FULLYEA Cordless Angle Grinder depends on your specific needs and preferences. If you require a powerful, durable tool for frequent heavy-duty use, the DEWALT offers superior performance with its 13 Amp motor and robust design, albeit at a higher price. Conversely, if you seek affordability and flexibility, the FULLYEA provides excellent value with its cordless convenience and high-speed capabilities, making it suitable for a variety of tasks. Ultimately, your decision should align with your intended usage, budget, and the importance of mobility in your projects.

