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DEWALT 20V MAX* XR Brushless Cordless 4-1/2 in. - vs Milwaukee 2888-20 18V Cordless 4.5"/5" Grinder

Updated July 2026 — DEWALT 20V MAX* XR Brushless Cordless 4-1/2 in. - wins on power and features, Milwaukee 2888-20 18V Cordless 4.5"/5" Grinder wins on price and sales rank.

The DEWALT grinder offers superior performance and features, while the Milwaukee provides excellent value for budget-conscious users.

Why DEWALT 20V MAX* XR Brushless Cordless 4-1/2 in. - is better

Power

DEWALT delivers up to 1,640 MWO and 9,000 RPM.

Features

Includes advanced anti-rotation system.

Brand Reputation

DEWALT is known for professional-grade tools.

Why Milwaukee 2888-20 18V Cordless 4.5"/5" Grinder is better

Price

Milwaukee is approximately 37% cheaper.

Speed Settings

Offers 5 variable speed settings.

Sales Rank

Milwaukee has a better sales rank.

Overall score

DEWALT 20V MAX* XR Brushless Cordless 4-1/2 in. -
85
Milwaukee 2888-20 18V Cordless 4.5"/5" Grinder
75

Specifications

SpecDEWALT 20V MAX* XR Brushless Cordless 4-1/2 in. -Milwaukee 2888-20 18V Cordless 4.5"/5" Grinder
Max RPM90008500
Motor TypeBrushlessBrushed
Voltage20V18V
WeightN/AN/A
Speed SettingsVariable5

Dimension comparison

DEWALT 20V MAX* XR Brushless Cordless 4-1/2 in. -Milwaukee 2888-20 18V Cordless 4.5"/5" Grinder

Overview of the DEWALT and Milwaukee Angle Grinders

The DEWALT 20V MAX* XR Brushless Cordless Grinder is priced at $221.71, while the Milwaukee 2888-20 is more budget-friendly at $141.08, making it about 37% cheaper. Both tools are designed for variable speed operation, but they cater to different user needs and performance expectations. Understanding their features and capabilities can help you decide which grinder aligns better with your requirements.

Performance Comparison

The DEWALT grinder boasts a powerful brushless motor that delivers up to 1,640 MWO and a no-load speed of 9,000 RPM. In contrast, the Milwaukee grinder reaches a maximum speed of 8,500 RPM, which is slightly lower but still commendable. The DEWALT's performance is designed for tougher jobs, making it a strong contender for professional use. Meanwhile, the Milwaukee grinder's variable speed feature allows for five speed settings, making it versatile for a range of applications but slightly less powerful than the DEWALT.

User Control and Features

User control is a significant aspect of both grinders. The DEWALT grinder offers variable speed functionality, allowing users to adjust the wheel speed to match different materials. It also includes an anti-rotation system that detects excessive motion and shuts down the tool to enhance safety. The Milwaukee grinder, while not as advanced in this area, provides a straightforward variable speed control with five settings, making it user-friendly. Both models feature paddle switches and tool-free guard adjustments, but the DEWALT has more sophisticated protective features.

Weight and Handling

Weight and handling can affect user experience during prolonged use. Unfortunately, specific weight data is not provided for either grinder; however, DEWALT and Milwaukee are known for their ergonomic designs that minimize user fatigue. The DEWALT is part of a powerful 20V Max* line, which may imply a more robust build, while the Milwaukee, being an 18V model, may offer a slightly lighter and more compact option. Users looking for a balance between power and ease of handling might prefer one over the other based on personal comfort.

Battery and Charging

Both grinders are sold as tool-only options, requiring separate battery purchases. The DEWALT operates on a 20V MAX* battery system, while the Milwaukee uses an 18V system. The DEWALT's broader voltage range may give it an edge in terms of compatibility with other powerful tools in the same line. The Milwaukee grinder, however, may appeal to those who already own Milwaukee 18V batteries, making it a more convenient choice for existing users. Ultimately, the choice may depend on the battery ecosystem you are already invested in.

Price and Value

With the DEWALT grinder priced at $221.71 and the Milwaukee at $141.08, there is a notable price difference of approximately $80. This makes the Milwaukee grinder about 37% cheaper, providing a solid option for budget-conscious buyers. However, the DEWALT's higher price reflects its additional features and power, which could justify the investment for professionals or frequent users. Value is subjective and will vary based on individual needs and how each tool will be used.

Sales Rank Insights

The DEWALT grinder holds a sales rank of 19,912, while the Milwaukee grinder is more popular with a sales rank of 11,053. This indicates that the Milwaukee grinder is favored by more consumers, potentially due to its price point and solid performance. A higher sales rank often suggests better market acceptance and user satisfaction, which could be an essential factor when deciding between the two products.

Which should you buy?

Choosing between the DEWALT 20V MAX* XR Brushless Cordless Grinder and the Milwaukee 2888-20 18V Grinder ultimately depends on your specific needs and budget. If you require a higher-performance tool for demanding tasks and are willing to invest more, the DEWALT may be the better choice with its advanced features and power. However, if you are looking for a reliable and cost-effective grinder for general use, the Milwaukee offers excellent value and performance at a significantly lower price. Consider your priorities and usage scenarios to make the best decision.