vsversusfinder

novorik Brushless Angle Grinder, Cordless Mini Angle vs Dong Cheng DongCheng Angle Grinder 4-1/

Updated July 2026 — novorik Brushless Angle Grinder, Cordless Mini Angle wins on speed and rpm, Dong Cheng DongCheng Angle Grinder 4-1/ wins on weight and power.

The Brushless Angle Grinder offers superior speed and cordless convenience, while the DongCheng Angle Grinder is more budget-friendly with consistent power.

Why novorik Brushless Angle Grinder, Cordless Mini Angle is better

Speed

Brushless Angle Grinder operates at 19,500 RPM.

Cordless

Brushless model offers cordless convenience.

Accessories

Includes two batteries and more cutting wheels.

Why Dong Cheng DongCheng Angle Grinder 4-1/ is better

Price

DongCheng is $7 cheaper.

Power

Consistent power with 6.7-Amp motor.

Weight

Lighter at 4.2 lbs compared to Brushless.

Overall score

novorik Brushless Angle Grinder, Cordless Mini Angle
85
Dong Cheng DongCheng Angle Grinder 4-1/
75

Specifications

Specnovorik Brushless Angle Grinder, Cordless Mini AngleDong Cheng DongCheng Angle Grinder 4-1/
Motor TypeBrushedCopper
Battery TypeLithiumN/A
Max RPM1950011800
Power SourceCordlessCorded
Included Discs66

Dimension comparison

novorik Brushless Angle Grinder, Cordless Mini AngleDong Cheng DongCheng Angle Grinder 4-1/

Overview of the Brushless Angle Grinder and DongCheng Angle Grinder

The Brushless Angle Grinder is priced at $39.99, while the DongCheng Angle Grinder is available for $32.99, making the latter about 17% cheaper. Both products are designed for cutting, grinding, and polishing applications but cater to different user needs and preferences. The Brushless Angle Grinder offers cordless convenience, while the DongCheng model provides robust corded power.

Performance Comparison

When it comes to performance, the Brushless Angle Grinder is equipped with a brushed motor that operates at a high speed of 19,500 RPM. This power is paired with a 16.8V lithium battery, ensuring that it can handle various materials effectively. In contrast, the DongCheng Angle Grinder features a 6.7-Amp (800W) motor, achieving a maximum speed of 11,800 RPM. While the Brushless Angle Grinder may outperform in speed, the DongCheng model’s consistent power delivery makes it suitable for heavy-duty tasks.

Battery vs. Corded Power

The Brushless Angle Grinder operates on a rechargeable 16.8V lithium battery, providing the freedom of cordless use. It includes a powerful 2,000mAh battery that allows for extended usage without the hassle of cords. On the other hand, the DongCheng Angle Grinder relies on a 9-foot power cord, which can be advantageous for continuous use without worrying about battery life. Users who prefer mobility may lean towards the Brushless Angle Grinder, while those who prioritize continuous power may find the DongCheng model more appealing.

Design and Ergonomics

In terms of design, the Brushless Angle Grinder is lightweight at just 1,100 grams, making it easy to handle and suitable for one-handed operation. Its ergonomic rubberized handle enhances comfort during extended use. Conversely, the DongCheng Angle Grinder weighs 4.2 lbs and features an extra-slim grip, reducing fatigue during long projects. Both models offer user-friendly designs, but the choice may depend on whether you prefer a more portable option or a solid, heavier tool for stability.

Safety Features

Safety is paramount in power tools, and both grinders come with distinct safety features. The DongCheng Angle Grinder boasts a no-lock paddle switch that stops instantly when released, minimizing the risk of accidental activation. Additionally, it includes a dual guard system for safety and versatility, allowing users to switch between cutting and grinding tasks easily. The Brushless Angle Grinder includes a thickened baffle plate to prevent debris from entering the machine and overheating, which also enhances its durability.

Included Accessories

The Brushless Angle Grinder package comes with several useful items, including two batteries, a fast charger, six cutting wheels, and an ergonomic glove. This comprehensive package enhances the tool's value and appeal for various applications. In comparison, the DongCheng Angle Grinder includes an array of accessories such as two cutting discs, two grinding wheels, and two flap discs, making it versatile for both beginners and professionals. While both models provide ample accessories, the Brushless Angle Grinder edges out slightly due to the inclusion of an extra battery.

Price Analysis

The Brushless Angle Grinder is priced at $39.99, while the DongCheng Angle Grinder is more economical at $32.99. This price difference of $7.00 makes the DongCheng model about 17% less expensive. For users on a budget, the DongCheng Angle Grinder offers a strong performance-to-price ratio, making it an attractive option. However, the additional features and cordless convenience of the Brushless Angle Grinder may justify the higher price for some users.

Which should you buy?

Choosing between the Brushless Angle Grinder and the DongCheng Angle Grinder largely depends on your specific needs and preferences. If you prioritize portability and cordless operation, the Brushless Angle Grinder offers added convenience and higher speed, albeit at a higher price. Conversely, if you are looking for a reliable, budget-friendly tool with consistent power for heavy-duty tasks, the DongCheng Angle Grinder stands out with its powerful motor and extensive accessory package. Ultimately, both tools have their strengths, but your choice should align with your intended use and budget considerations.