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SXGSXG Angle Grinder Cordless for Mwkee M-18 18V Battery, vs DEWALT 20V MAX* XR Brushless Cordless 4-1/2 in. -

Updated July 2026 — SXGSXG Angle Grinder Cordless for Mwkee M-18 18V Battery, wins on price and versatility, DEWALT 20V MAX* XR Brushless Cordless 4-1/2 in. - wins on weight and power.

The Mwkee grinder offers great value and versatility for budget-conscious users, while the DEWALT grinder excels in power and performance for heavy-duty tasks.

Why SXGSXG Angle Grinder Cordless for Mwkee M-18 18V Battery, is better

Price

Mwkee grinder is significantly cheaper at $69.99.

Versatility

Mwkee grinder has three speed settings for various applications.

Weight

Mwkee grinder is lighter, making it easier to handle.

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

Power

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

Sales Rank

DEWALT grinder has a better sales rank at 19,912.

Safety Features

DEWALT grinder includes an anti-rotation system for enhanced safety.

Overall score

SXGSXG Angle Grinder Cordless for Mwkee M-18 18V Battery,
70
DEWALT 20V MAX* XR Brushless Cordless 4-1/2 in. -
85

Specifications

SpecSXGSXG Angle Grinder Cordless for Mwkee M-18 18V Battery,DEWALT 20V MAX* XR Brushless Cordless 4-1/2 in. -
Max RPM85009000
Motor TypeBrushlessBrushless
BatteryNot IncludedNot Included
Speed Settings31
Sales Rank6647119912

Dimension comparison

SXGSXG Angle Grinder Cordless for Mwkee M-18 18V Battery,DEWALT 20V MAX* XR Brushless Cordless 4-1/2 in. -

Overview of the Angle Grinders

When it comes to cordless angle grinders, both the Angle Grinder Cordless for Mwkee M-18 18V Battery and the DEWALT 20V MAX* XR Brushless Cordless Grinder stand out in their respective categories. The Mwkee model is priced at $69.99, making it about 68% cheaper than the DEWALT grinder, which retails at $221.71. Despite the price difference, both tools offer unique features that cater to different user needs and preferences.

Power and Performance

The DEWALT grinder boasts a powerful brushless motor that delivers up to 1,640 MWO and a no-load speed of 9,000 RPM, making it suitable for tougher jobs. In comparison, the Mwkee model features a maximum speed of 8,500 RPM with its brushless motor. While the DEWALT offers slightly more power, the Mwkee's three-speed settings, ranging from 3,000 RPM to 8,500 RPM, provide versatility for various applications. Both grinders cater to different performance needs, with DEWALT being better for heavy-duty tasks.

Design and Ergonomics

In terms of design, both angle grinders are user-friendly, but they take different approaches. The Mwkee grinder features an ergonomic design with anti-slip auxiliary handles, offering a comfortable grip for prolonged use. It also has a centrally located switch lock to prevent accidental startups. On the other hand, the DEWALT grinder includes an anti-rotation system that enhances user control and safety during operation. While both designs are effective, the choice may come down to personal preference regarding grip and operational safety features.

Versatility and Applications

The Mwkee grinder excels in versatility, capable of handling metal cutting, grinding, rust removal, wood polishing, and working with materials like tiles and concrete. Its three speed settings allow users to adjust the speed according to the task, making it quite adaptable. Conversely, the DEWALT grinder is designed for performance across various materials but lacks the adjustable speed range of the Mwkee. Therefore, for users seeking flexibility in speed and application, the Mwkee model may be more appealing.

Safety Features

Safety is a critical factor when choosing a power tool, and both models include features to enhance user safety. The Mwkee grinder employs a three-dimensional ventilation heat dissipation system, preventing overheating during extended use. It also includes a guard that blocks sparks and metal debris. Meanwhile, the DEWALT grinder's anti-rotation system helps to shut down the tool in case of excessive rotational motion, maximizing user safety. Each grinder has effective safety measures, but the Mwkee model may offer an edge in heat management.

Price Comparison

Price is a significant differentiator between the two models. The Mwkee grinder is priced at $69.99, whereas the DEWALT grinder costs $221.71, making it approximately 68% more expensive. Given this substantial price gap, the Mwkee grinder presents an attractive option for budget-conscious consumers or those who need a reliable tool without breaking the bank. In contrast, the DEWALT may justify its higher price with advanced features and performance capabilities.

Sales Ranking and Market Position

In terms of sales rank, the DEWALT grinder is positioned significantly better with a rank of 19,912 compared to the Mwkee grinder's rank of 66,471. This suggests that the DEWALT model has a stronger presence in the market and may be favored by professionals looking for reliability and performance. While the Mwkee model is an excellent budget option, it may not have the same level of trust and recognition among users as the DEWALT grinder.

Which should you buy?

Choosing between the Angle Grinder Cordless for Mwkee M-18 18V Battery and the DEWALT 20V MAX* XR Brushless Cordless Grinder ultimately depends on your specific needs and budget. If you are looking for a cost-effective option that offers versatility and safety features, the Mwkee grinder is an excellent choice at $69.99. However, if you require a more powerful tool for heavy-duty applications and are willing to invest more, the DEWALT grinder at $221.71 may be the better option. Each grinder has its strengths, making them suitable for different types of users.