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DEWALT 20V MAX* XR Angle Grinder with Brake, vs FULLYEA Cordless Angle Grinder 4-1/

Updated July 2026 — DEWALT 20V MAX* XR Angle Grinder with Brake, wins on rank and price, FULLYEA Cordless Angle Grinder 4-1/ wins on speed and battery.

The DEWALT grinder offers superior performance and safety features, while the FULLYEA provides excellent value and versatility for general use.

Why DEWALT 20V MAX* XR Angle Grinder with Brake, is better

Performance

DEWALT has a more powerful motor.

Safety

DEWALT features a brake that stops the wheel quickly.

Build Quality

DEWALT is designed for heavy-duty professional use.

Why FULLYEA Cordless Angle Grinder 4-1/ is better

Price

FULLYEA is significantly cheaper.

Portability

FULLYEA includes two batteries for extended use.

Versatility

FULLYEA offers adjustable speed settings.

Overall score

DEWALT 20V MAX* XR Angle Grinder with Brake,
85
FULLYEA Cordless Angle Grinder 4-1/
70

Specifications

SpecDEWALT 20V MAX* XR Angle Grinder with Brake,FULLYEA Cordless Angle Grinder 4-1/
Motor TypeBrushlessBrushless
Brake FeatureYesNo
Speed SettingsSingle3
Battery IncludedNoYes
Sales Rank7730458729

Dimension comparison

DEWALT 20V MAX* XR Angle Grinder with Brake,FULLYEA Cordless Angle Grinder 4-1/

Overview of the Products

The DEWALT 20V MAX* XR Angle Grinder with Brake is designed for professional-grade performance, while the FULLYEA Cordless Angle Grinder offers budget-friendly versatility. The DEWALT model is priced at $222.51, making it significantly more expensive than the FULLYEA grinder, which retails for $46.99. This represents a price difference of about 373%. The choice between these two tools will largely depend on your budget and specific needs in grinding applications.

Motor Performance

The DEWALT angle grinder features a brushless motor, which provides an extended motor life and requires no brush changes. This design is particularly beneficial for users seeking longevity and reliability in their tools. In contrast, the FULLYEA grinder also utilizes a brushless motor, delivering a no-load speed of up to 12,000 RPM. The FULLYEA model supports three-speed adjustments (0-6000/9000/12000 RPM), making it adaptable to various tasks. While DEWALT is known for its robust performance, the FULLYEA offers versatility in speed, which could cater to different grinding needs.

Safety Features

Safety is paramount in power tools, and both models offer unique features. The DEWALT angle grinder is equipped with a brake that stops the wheel in 2 seconds or less, providing an added layer of safety during operation. It also has a power-loss reset feature that prevents unintended tool activation after a power outage. On the other hand, the FULLYEA grinder includes a rotating safety guard and dual non-slip auxiliary handles for improved stability. While DEWALT emphasizes rapid stopping, FULLYEA focuses on user ergonomics and protection from debris, catering to different safety preferences.

Battery and Portability

When it comes to battery life and portability, the FULLYEA cordless grinder shines with its inclusion of two 21V 4.0Ah high-capacity batteries. This allows users to extend their working time outdoors by simply switching out the battery. The DEWALT model, however, is sold as a "tool only," meaning that a separate battery purchase is necessary for operation. The FULLYEA's added convenience of dual batteries makes it a more portable option for users who need to work in various locations without the hassle of cords.

Usability and Design

Both grinders are designed for ease of use, but they cater to different user experiences. The DEWALT grinder features a two-stage trigger that requires two actions to activate, which can prevent accidental starts. Its flathead design allows for working in tight spaces, making it suitable for detailed grinding tasks. Conversely, the FULLYEA grinder's ergonomic design includes a bottom switch and adjustable speeds, allowing users to tailor the tool to their specific tasks. The rotating safety guard and dual handles enhance user comfort, particularly in prolonged use scenarios.

Applications and Versatility

The DEWALT angle grinder is particularly effective for heavy-duty tasks, thanks to its powerful motor and robust build quality. It is ideal for professionals who require a reliable tool for frequent use. The FULLYEA grinder, with its adjustable speed settings, is versatile enough to handle various applications such as grinding metal, rust removal, and surface preparation. While DEWALT targets the professional market, FULLYEA offers a more general-purpose tool suitable for both DIY enthusiasts and professionals looking for a cost-effective solution.

Sales Rank and Market Position

The DEWALT grinder has a sales rank of 77,304, indicating a solid position in the market but suggesting it may not be a top seller compared to others in its category. Meanwhile, the FULLYEA grinder has a better sales rank of 58,729, suggesting a more favorable reception among consumers. This difference in sales rank can reflect the price sensitivity of buyers, with the lower-priced FULLYEA attracting more customers despite its less specialized features.

Which should you buy?

The decision between the DEWALT 20V MAX* XR Angle Grinder with Brake and the FULLYEA Cordless Angle Grinder ultimately hinges on your specific needs and budget. If you require a reliable, high-performance tool for professional applications, the DEWALT grinder is worth the investment, offering advanced safety features and a powerful motor. However, if you are looking for a versatile, budget-friendly option for general use, the FULLYEA grinder provides excellent value with its adjustable speeds and dual battery setup. Consider your priorities—whether it’s professional-grade performance or cost-effectiveness—before making your choice.