novorik Brushless Angle Grinder, Cordless Mini Angle vs DEWALT DCG412B 20V MAX* Lithium Ion 4-1/2” Grinder
Updated July 2026 — novorik Brushless Angle Grinder, Cordless Mini Angle wins on sales rank and rpm, DEWALT DCG412B 20V MAX* Lithium Ion 4-1/2” Grinder wins on price and weight.
The Brushless Angle Grinder offers great value for budget-conscious users, while the DEWALT grinder excels in power and professional features.
Why novorik Brushless Angle Grinder, Cordless Mini Angle is better
Price
Brushless Angle Grinder is significantly cheaper.
Weight
Brushless Angle Grinder is lighter, making it easier to handle.
Included Accessories
Brushless Angle Grinder comes with two batteries.
Why DEWALT DCG412B 20V MAX* Lithium Ion 4-1/2” Grinder is better
Power
DEWALT grinder has a more powerful motor.
Brand Reputation
DEWALT is known for its reliability and professional-grade tools.
Features
DEWALT grinder includes tool-free adjustments for convenience.
Overall score
Specifications
| Spec | novorik Brushless Angle Grinder, Cordless Mini Angle | DEWALT DCG412B 20V MAX* Lithium Ion 4-1/2” Grinder |
|---|---|---|
| Motor Power | Brushed | Brushless |
| Battery Type | 16.8V Lithium | 20V MAX Lithium |
| Trigger Type | Toggle | 2-Finger |
| Guard Adjustment | Manual | Tool-Free |
| Included Batteries | 2 | 1 |
Dimension comparison
Overview of the Brushless Angle Grinder and DEWALT Grinder
The Brushless Angle Grinder is priced at $39.99, while the DEWALT DCG412B 20V MAX* Lithium Ion Grinder is significantly higher at $127.99. This makes the Brushless Angle Grinder about 68% cheaper than the DEWALT model. Despite the price difference, both products cater to users seeking powerful and efficient tools for cutting and grinding tasks.
The Brushless Angle Grinder features a cordless design powered by a 16.8V lithium battery and includes two batteries, offering high mobility and convenience for both indoor and outdoor use. Meanwhile, the DEWALT grinder is known for its robust 8,000 rpm motor, designed for high-power applications.
Power and Performance Comparison
When it comes to power, the DEWALT grinder takes the lead with its 8,000 rpm motor, providing substantial power for various cutting and grinding applications. This capability makes it suitable for heavy-duty tasks and professional-grade work. In contrast, the Brushless Angle Grinder operates at a high speed of 19,500 rpm, which is impressive for a tool in its price range. This speed allows for efficient material removal and makes it suitable for personal projects and lighter professional tasks.
Both grinders excel in their respective categories, but users requiring more power for demanding projects may gravitate towards the DEWALT model, while the Brushless Angle Grinder offers sufficient speed for general use at a more accessible price point.
Battery and Runtime
The Brushless Angle Grinder is equipped with a 2000mAh lithium-ion battery, which is designed for long-lasting performance and includes a fast charger for quick recharging. Additionally, the package comes with two batteries, allowing for extended use without downtime. This feature makes it especially appealing for users who need flexibility and portability.
On the other hand, the DEWALT grinder's runtime is determined by the 20V MAX battery technology, which is renowned for providing extended use. While the specific battery capacity isn't listed, DEWALT's reputation suggests a focus on longevity and performance. However, without the inclusion of extra batteries in the package, users may need to invest in additional batteries for prolonged tasks, potentially increasing overall costs.
Design and Usability
In terms of design, the Brushless Angle Grinder emphasizes comfort with its handheld rubberized handle and non-slip texture. This ergonomic design enables easy one-handed operation, making it user-friendly for both men and women. It also features a side toggle switch and a humanized spindle lock for easy disk changes.
Conversely, the DEWALT grinder features a 2-finger trigger switch with a lock-off button, enhancing safety and control during operation. Additionally, it includes a tool-free guard adjustment system, which allows for quick modifications without the need for additional tools. The 2-position side handle offers extra comfort and versatility, particularly for users needing control in various positions.
Versatility and Applications
The versatility of the Brushless Angle Grinder is evident in its ability to handle multiple tasks, such as grinding, cutting, sanding, and polishing on various materials, including metal, tile, concrete, and wood. This makes it an excellent choice for DIY enthusiasts and homeowners looking to tackle various projects around the house.
In comparison, the DEWALT grinder is also designed for cutting and grinding applications but is positioned as a more professional tool, making it ideal for contractors or serious hobbyists. Its power and features make it suitable for more extensive and demanding jobs, but it may be overkill for light home use.
Sales Rank and Market Performance
The Brushless Angle Grinder has a sales rank of 48,448, indicating a lower market presence compared to the DEWALT grinder, which boasts a considerably higher sales rank of 10,196. This suggests that the DEWALT model is more popular among consumers, likely due to its brand reputation and robust performance features.
While the Brushless Angle Grinder offers excellent value for money and is a great entry-level option, the DEWALT grinder's higher sales rank reflects a preference among professionals and serious users seeking reliability and power in their tools.
Price Comparison
The Brushless Angle Grinder is priced at $39.99, making it an economical choice for those on a budget. In contrast, the DEWALT DCG412B is priced at $127.99, which is about 68% more expensive. While the price of the DEWALT grinder reflects its advanced features and brand prestige, it may deter casual users or those with limited budgets.
Ultimately, the choice between these two grinders may come down to the user's specific needs, as the lower price of the Brushless Angle Grinder makes it an attractive option for general use, while the DEWALT grinder is suited for more demanding tasks.
Which should you buy?
Choosing between the Brushless Angle Grinder and the DEWALT DCG412B depends on your intended use and budget. If you need a powerful tool for professional applications and are willing to invest more, the DEWALT grinder is an excellent choice, offering robust features and high performance. However, if you are looking for an affordable and versatile option for home improvement projects, the Brushless Angle Grinder presents a compelling choice with its affordable price, lightweight design, and adequate power for lighter tasks. Ultimately, your needs and how you plan to use the grinder will dictate the best option for you.

