DEWALT Angle Grinder, One-Touch Guard, 4-1/2 -Inch vs FULLYEA Cordless Angle Grinder 4-1/2", Brushless
Updated July 2026 — DEWALT Angle Grinder, One-Touch Guard, 4-1/2 -Inch wins on power and ergonomics, FULLYEA Cordless Angle Grinder 4-1/2", Brushless wins on portability and price.
The DEWALT Angle Grinder excels in power and design, while the FULLYEA Cordless Angle Grinder offers portability and value.
Why DEWALT Angle Grinder, One-Touch Guard, 4-1/2 -Inch is better
Power
DEWALT has a robust 7 amp motor.
Design
DEWALT features a slim ergonomic body.
Sales Rank
DEWALT has a higher sales rank.
Why FULLYEA Cordless Angle Grinder 4-1/2", Brushless is better
Price
FULLYEA is $19 cheaper.
Portability
FULLYEA is cordless and more mobile.
Speed Settings
FULLYEA offers adjustable speed options.
Overall score
Specifications
| Spec | DEWALT Angle Grinder, One-Touch Guard, 4-1/2 -Inch | FULLYEA Cordless Angle Grinder 4-1/2", Brushless |
|---|---|---|
| Motor Type | AC/DC | Brushless |
| RPM | 12000 | 12000 |
| Battery | No | Yes |
| Speed Settings | 1 | 3 |
| Handle Type | Removable | Removable |
Dimension comparison
Overview of DEWALT Angle Grinder and FULLYEA Cordless Angle Grinder
The DEWALT Angle Grinder and the FULLYEA Cordless Angle Grinder offer two distinct approaches to angle grinding, catering to different user preferences. The DEWALT model is priced at $69.00, while the FULLYEA option is significantly cheaper at $49.99, making it about 17% less expensive. While both tools boast a 4-1/2 inch size and a high-speed motor, their power sources and features set them apart.
Power and Performance
The DEWALT Angle Grinder features a robust 7 amp AC/DC motor that operates at 12,000 rpm, providing efficient material removal and enhanced overload protection. In contrast, the FULLYEA Cordless Angle Grinder is equipped with a brushless motor that also achieves 12,000 rpm but offers three speed settings: high, medium, and low (12000 RPM, 9000 RPM, and 6000 RPM). This flexibility in speed allows users to adjust based on specific tasks, adding a layer of versatility that the DEWALT model lacks.
Portability and Convenience
Portability is a key difference between the two grinders. The FULLYEA Cordless Angle Grinder operates on battery power, allowing for unrestricted movement and usage in various locations, whether indoors or outdoors. The included two 4.0Ah batteries ensure long-term operation, making it a convenient choice for those who need mobility. On the other hand, the DEWALT Angle Grinder requires a power source to operate, which may limit its usability in remote areas without access to electricity.
Ease of Use and Adjustability
Ease of use is another area where these tools differ. The DEWALT Angle Grinder features a One-Touch Guard for quick adjustments without needing additional tools. Additionally, it includes a quick-change wheel release for hassle-free wheel changes. Conversely, the FULLYEA model provides a spindle lock that simplifies disc replacement, plus it boasts three adjustable speed settings. Users may find the adjustable speed on the FULLYEA grinder beneficial for various tasks, while the DEWALT's straightforward design appeals to those who prefer simplicity.
Design and Ergonomics
When it comes to design and ergonomics, both grinders are created for user comfort but in different ways. The DEWALT Angle Grinder has a slim, ergonomic body that enhances comfort during prolonged use and features a two-position removable side handle for better control. The FULLYEA Cordless Angle Grinder, while portable, also emphasizes user comfort but focuses on being lightweight and easy to maneuver, especially since it is cordless. Both designs aim to reduce user fatigue, but the DEWALT model may be particularly advantageous for extended grinding sessions.
Included Accessories
The accessories offered with each grinder differ significantly. The DEWALT Angle Grinder does not list additional accessories included with the purchase, focusing instead on the tool's specific features. In contrast, the FULLYEA Cordless Angle Grinder comes as a complete kit, including three cutting wheels, two batteries, a fast charger, a wrench, a removable handle, and a safety cover. This comprehensive package makes the FULLYEA model more appealing for users looking for all-in-one solutions without needing to purchase extra accessories.
Customer Support and Reliability
Both brands present solid customer support and reliability. The DEWALT Angle Grinder, with a sales rank of 6607, shows a level of popularity and trust among users, suggesting a reliable product based on consumer feedback. The FULLYEA Cordless Angle Grinder, however, has a lower sales rank of 50124, which may indicate it is less well-known. The FULLYEA brand does emphasize commitment to customer service, encouraging users to reach out with questions, which can be an essential factor for those seeking reliable after-sales support.
Which should you buy?
Choosing between the DEWALT Angle Grinder and the FULLYEA Cordless Angle Grinder ultimately depends on your specific needs. If you value a powerful tool with a robust design for heavy-duty tasks, the DEWALT model is a solid choice, especially for users who don't need mobility and prefer a tool with a strong AC/DC motor. However, if you are looking for a more budget-friendly option with the convenience of cordless operation and adjustable speed settings, the FULLYEA grinder is a compelling alternative. Each tool has its strengths, making it essential to consider your priorities before making a decision.

