AVID POWER Angle Grinder 4-1/ vs Dong Cheng DongCheng Angle Grinder 4-1/
Updated July 2026 — AVID POWER Angle Grinder 4-1/ wins on sales rank and price, Dong Cheng DongCheng Angle Grinder 4-1/ wins on rpm and cord length.
The DongCheng Angle Grinder offers better power, accessories, and safety features at a lower price, making it the superior choice.
Why AVID POWER Angle Grinder 4-1/ is better
Lightweight
AVID POWER weighs only 3.20 lbs.
Price
AVID POWER is priced at $42.99.
User-friendly
AVID POWER has a simple design.
Why Dong Cheng DongCheng Angle Grinder 4-1/ is better
Power
DongCheng has a 6.7-Amp motor.
Accessories
DongCheng includes more accessories.
Safety
DongCheng features a no-lock paddle switch.
Overall score
Specifications
| Spec | AVID POWER Angle Grinder 4-1/ | Dong Cheng DongCheng Angle Grinder 4-1/ |
|---|---|---|
| Motor Power | 750W | 800W |
| Speed | 11500 RPM | 11800 RPM |
| Safety Features | Screw-on guard | Paddle switch |
| Included Wheels | 2 cutting, 2 grinding | 2 cutting, 2 grinding, 2 flap |
| Weight | 3.20 lbs | 4.2 lbs |
Dimension comparison
Overview of the Angle Grinders
When comparing the AVID POWER Angle Grinder and the DongCheng Angle Grinder, the most significant differences lie in their specifications and price points. The AVID POWER grinder is priced at $42.99, while the DongCheng model is about 23% cheaper at $32.99. Both grinders are designed for cutting and grinding tasks, making them suitable for a variety of home improvement projects.
Power and Performance
In terms of power, the DongCheng Angle Grinder features a more robust motor with a 6.7-Amp output compared to the 6.5-Amp motor of the AVID POWER grinder. This translates to an operational speed of 11,800 RPM for the DongCheng, while the AVID POWER operates at 11,500 RPM. The slight difference in RPM may not be noticeable for casual users, but the increased power of the DongCheng could make it more effective for heavy-duty tasks.
Safety Features
Safety is a crucial factor when using power tools, and both products offer distinct safety features. The DongCheng grinder includes a no-lock paddle switch that stops instantly upon release, providing an additional layer of safety by preventing accidental activation. In contrast, the AVID POWER grinder has a screw-on guard that can be adjusted to different angles to prevent injuries. While both tools prioritize user safety, the paddle switch mechanism of the DongCheng may offer a more user-friendly experience.
Weight and Ergonomics
The weight and ergonomic design of an angle grinder play a significant role in user comfort, especially during prolonged use. The AVID POWER grinder weighs 3.20 lbs, making it relatively lightweight and easy to maneuver. On the other hand, the DongCheng grinder is slightly heavier at 4.2 lbs, but features an extra-slim grip that aims to reduce fatigue. For users who prioritize lightweight tools, the AVID POWER may be more appealing, while those who prefer enhanced grip may lean towards the DongCheng.
Included Accessories
When it comes to included accessories, the DongCheng Angle Grinder offers a more comprehensive package. It comes with two cutting discs, two grinding wheels, and two flap discs, in addition to an auxiliary handle, safety guard, and various other tools. The AVID POWER grinder, while still providing essential cutting and grinding wheels, lacks the extensive accessory kit of the DongCheng. This makes the DongCheng a more versatile option for users who want to start working immediately upon purchase.
Cooling and Durability
The durability of power tools is essential for long-term use, and the DongCheng Angle Grinder boasts advanced cooling features and heavy-duty gears that enhance its lifespan. It includes a multi-vent cooling system designed to prevent overheating, especially during extended use. In contrast, the AVID POWER grinder does not highlight any specific cooling features, which may affect its performance during longer tasks. Users who plan to engage in extensive projects may find the cooling capabilities of the DongCheng to be a significant advantage.
Brand Reputation and Sales Rank
Brand reputation can influence purchasing decisions, and both brands have established themselves in the market. The AVID POWER Angle Grinder has a sales rank of 22,682, while the DongCheng grinder is slightly better at 20,066. This indicates that the DongCheng model is more popular among buyers, potentially reflecting its features and performance. Choosing a product with a higher sales rank could suggest greater customer satisfaction and reliability.
Which should you buy?
Ultimately, the decision between the AVID POWER Angle Grinder and the DongCheng Angle Grinder depends on your specific needs and preferences. If you are looking for a more affordable option with a comprehensive set of accessories, the DongCheng at $32.99 might be the better choice. However, if you prefer a lighter tool with a focus on ease of use, the AVID POWER grinder at $42.99 is worth considering. Both grinders have their unique strengths, making them suitable for different users and applications.

