Rueqior Cordless Angle Grinder Compatible with Milwaukee vs DEWALT DCG412B 20V MAX* Lithium Ion 4-1/2” Grinder
Updated July 2026 — Rueqior Cordless Angle Grinder Compatible with Milwaukee wins on price and rpm, DEWALT DCG412B 20V MAX* Lithium Ion 4-1/2” Grinder wins on sales rank and brand.
The DEWALT grinder offers superior reliability and advanced features, while the Rueqior model is a budget-friendly option with solid performance.
Why Rueqior Cordless Angle Grinder Compatible with Milwaukee is better
Price
Rueqior is significantly cheaper at $45.97.
Weight
Rueqior is lighter at 3.6 lbs.
RPM
Rueqior has a higher RPM at 10,000.
Why DEWALT DCG412B 20V MAX* Lithium Ion 4-1/2” Grinder is better
Brand
DEWALT is a well-established brand.
Sales Rank
DEWALT has a better sales rank at 10,196.
Features
DEWALT includes tool-free wheel removal.
Overall score
Specifications
| Spec | Rueqior Cordless Angle Grinder Compatible with Milwaukee | DEWALT DCG412B 20V MAX* Lithium Ion 4-1/2” Grinder |
|---|---|---|
| Motor Power | 200W | Unknown |
| Max RPM | 10,000 | 8,000 |
| Battery Compatibility | Milwaukee 18V | DEWALT 20V |
| Weight | 3.6 lbs | Unknown |
| Quick-Change | No | Yes |
Dimension comparison
Overview of the Products
The Cordless Angle Grinder Compatible with Milwaukee 18V Battery is priced at $45.97, making it significantly cheaper than the DEWALT DCG412B 20V MAX* Lithium Ion 4-1/2” Grinder, which costs $127.99. This price difference of about 64% could be a major factor for those on a budget. While both tools are designed for cutting and grinding, they come from different brands with distinct features that cater to various user needs.
Motor Performance
When it comes to motor performance, the Cordless Angle Grinder is equipped with a 200W Brushless Motor that provides up to 10,000 RPM, offering a higher RPM compared to DEWALT's 8,000 RPM motor. The increased RPM may translate to faster cutting and grinding capabilities for users of the Rueqior model. However, the DEWALT grinder is known for its reliability and is often favored for professional applications, which could justify its higher price.
Design and Usability
The design of the Cordless Angle Grinder places a strong emphasis on user-friendliness. Weighing only 3.6 lbs, it is lightweight and easy to maneuver, reducing hand fatigue during extended use. It also features an adjustable handle for both left and right-handed users. On the other hand, the DEWALT grinder includes features like a Quick-Change Wheel Release, allowing for tool-free wheel removal, which can save time and effort during projects. Both designs focus on convenience, but the DEWALT's features may make it more appealing for frequent users.
Cordless Convenience
Both grinders are cordless, offering the freedom to work without the hassle of tangled wires. The Cordless Angle Grinder is compatible with Milwaukee 18V batteries, while the DEWALT model utilizes a 20V MAX lithium-ion battery. This compatibility may offer an advantage for users who already own Milwaukee tools, making the Rueqior grinder a versatile addition to their toolkit. However, the DEWALT brand is widely recognized and trusted in the power tools market, which can be an important factor for users prioritizing brand reliability.
Safety Features
Safety is a crucial aspect in any power tool, and both grinders come equipped with protective features. The Cordless Angle Grinder includes a protective cover designed to prevent sparks and metal shavings from causing injury. Meanwhile, the DEWALT grinder features a 2-finger trigger switch with a lock-off button for convenient activation, along with a tool-free guard that allows for quick adjustments. While both tools prioritize safety, the DEWALT's additional locking feature may provide an extra layer of security during operation.
Customer Support and Warranty
The Cordless Angle Grinder emphasizes customer service, offering satisfaction guarantees and support for users facing issues during operation. This focus on customer care can be a deciding factor for buyers who value post-purchase support. In contrast, DEWALT is well-known for its extensive customer service infrastructure and warranty options, giving users confidence in their investment. Both brands recognize the importance of customer satisfaction, but DEWALT's established reputation may sway some buyers.
Popularity and Sales Rank
In terms of popularity, the DEWALT DCG412B has a better sales rank at 10,196, compared to the Cordless Angle Grinder's rank of 76,525. This higher ranking could indicate a stronger market presence and customer trust in the DEWALT brand. Customers often gravitate towards products with proven sales performance, making the DEWALT grinder a more appealing choice for many consumers looking for reliability and proven quality.
Which should you buy?
Ultimately, the choice between the Cordless Angle Grinder Compatible with Milwaukee 18V Battery and the DEWALT DCG412B 20V MAX* Lithium Ion 4-1/2” Grinder boils down to personal needs and budget. The Rueqior model is significantly cheaper at $45.97, providing excellent value for those looking for a budget-friendly option with solid performance. However, the DEWALT grinder, priced at $127.99, offers superior brand reliability and advanced features that may justify the higher cost for professional users. Your decision should align with whether you prioritize cost-effectiveness or a well-established brand with enhanced features.

