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DEWALT 20V MAX* Angle Grinder Tool Cordless Brushless, 4 1/ vs DEWALT Angle Grinder, One-Touch Guard, 4-1/2 -Inch

Updated July 2026 — DEWALT 20V MAX* Angle Grinder Tool Cordless Brushless, 4 1/ wins on portability and safety, DEWALT Angle Grinder, One-Touch Guard, 4-1/2 -Inch wins on price.

The DEWALT 20V MAX* Angle Grinder offers advanced features and portability, making it the superior choice for serious users, while the DEWALT Angle Grinder is a budget-friendly option for lighter tasks.

Why DEWALT 20V MAX* Angle Grinder Tool Cordless Brushless, 4 1/ is better

Power

Cordless model has a brushless motor for better performance.

Safety

Includes advanced safety features like Kickback Brake.

Portability

Cordless design allows for use in remote locations.

Why DEWALT Angle Grinder, One-Touch Guard, 4-1/2 -Inch is better

Price

Significantly cheaper at $69.00.

Simplicity

One-Touch Guard allows for easy adjustments.

Weight

Lighter and easier to handle for casual use.

Overall score

DEWALT 20V MAX* Angle Grinder Tool Cordless Brushless, 4 1/
85
DEWALT Angle Grinder, One-Touch Guard, 4-1/2 -Inch
65

Specifications

SpecDEWALT 20V MAX* Angle Grinder Tool Cordless Brushless, 4 1/DEWALT Angle Grinder, One-Touch Guard, 4-1/2 -Inch
Motor TypeBrushlessAC/DC
RPMN/A12000
WeightN/AN/A
BrakeKickback BrakeNone
Guard AdjustmentManualOne-Touch

Dimension comparison

DEWALT 20V MAX* Angle Grinder Tool Cordless Brushless, 4 1/DEWALT Angle Grinder, One-Touch Guard, 4-1/2 -Inch

Overview of the DEWALT Angle Grinders

In this comparison, we explore two DEWALT angle grinders: the DEWALT 20V MAX* Angle Grinder Tool Cordless Brushless and the DEWALT Angle Grinder with One-Touch Guard. The cordless model is priced at $249.00, while the corded option is significantly more affordable at $69.00. This price difference of approximately 72% highlights the distinct features and capabilities of each grinder, catering to different user needs.

Power and Performance

The DEWALT 20V MAX* Angle Grinder features a brushless motor that requires no brush changes, enhancing its longevity and performance. This cordless tool provides a high level of protection with a brake that stops the wheel in 2 seconds or less, making it ideal for users seeking safety and efficiency. In contrast, the DEWALT Angle Grinder has a 7 amp AC/DC motor capable of reaching 12,000 RPM, designed for faster material removal. While the cordless model offers advanced safety features, the corded version excels in raw power, which may be more suitable for heavy-duty tasks.

Safety Features

Safety is a critical aspect of power tools, and both grinders offer distinct safety features. The DEWALT 20V MAX* Angle Grinder is equipped with a Kickback Brake that engages quickly during a stall, pinch, or bind-up event, significantly reducing kickback risk. Additionally, it features E-Switch Protection, ensuring that the tool does not restart unexpectedly after a power outage. On the other hand, the DEWALT Angle Grinder includes a One-Touch Guard that allows for easy adjustment without tools. While both models prioritize user safety, the cordless grinder's advanced safety mechanisms may appeal more to those concerned with operational hazards.

Design and Ergonomics

The design and ergonomics of power tools can significantly affect user experience, especially during extended use. The DEWALT 20V MAX* Angle Grinder's paddle switch design provides users with enhanced control. Its two-stage trigger requires two actions to activate, which can prevent accidental starts. Meanwhile, the DEWALT Angle Grinder boasts a slim, ergonomic body design that increases comfort during prolonged tasks, along with a removable side handle for better control. For users who prioritize comfort in prolonged use scenarios, the corded grinder may offer a slight edge.

Portability and Convenience

Portability is a defining factor when choosing between these two angle grinders. The DEWALT 20V MAX* Angle Grinder is a cordless model, making it highly portable and convenient for use in various locations without the hassle of power cords. This feature is especially beneficial for users who work in remote areas or on job sites without easy access to power outlets. In contrast, the DEWALT Angle Grinder, while powerful, is tethered to an AC outlet, limiting its mobility. For those who value freedom of movement, the cordless option stands out as the preferred choice.

Price Comparison

Price is a significant consideration for most buyers, and there is a stark contrast between the two products. The DEWALT 20V MAX* Angle Grinder retails for $249.00, which positions it as a premium option. In contrast, the DEWALT Angle Grinder is priced at $69.00, making it about 72% cheaper. This substantial price difference reflects the advanced features and technology found in the cordless model. However, for users on a budget or those who need a reliable grinder for lighter tasks, the corded model offers excellent value without compromising essential functionality.

Sales Ranking and Popularity

Sales rank can provide insight into a product's popularity and user satisfaction. The DEWALT 20V MAX* Angle Grinder holds a sales rank of 1826, indicating a solid position in the market, while the DEWALT Angle Grinder has a lower sales rank of 6607. This disparity suggests that the cordless model may be more favored among consumers, likely due to its advanced features and performance. Users looking for a well-regarded tool may find the higher-ranked model appealing, while those prioritizing cost-effectiveness may still consider the corded option.

Which should you buy?

Choosing between the DEWALT 20V MAX* Angle Grinder and the DEWALT Angle Grinder ultimately depends on your specific needs and budget. If you require a powerful, portable tool with advanced safety features and are willing to invest in a higher-priced option, the cordless model is an excellent choice. Conversely, if you are looking for a more budget-friendly solution for general tasks, the corded grinder provides solid performance at a fraction of the cost. Weighing the features against the price will help you make the best decision for your angle grinding needs.