DEWALT Angle Grinder Tool, 4-1/2-Inch, Paddle Switch, 7-Amp vs DEWALT FLEXVOLT ADVANTAGE 20V MAX* Angle Grinder,
Updated July 2026 — DEWALT Angle Grinder Tool, 4-1/2-Inch, Paddle Switch, 7-Amp wins on price and weight, DEWALT FLEXVOLT ADVANTAGE 20V MAX* Angle Grinder, wins on safety and power.
The DEWALT FLEXVOLT ADVANTAGE Angle Grinder offers superior power and safety features, making it the better choice for demanding tasks.
Why DEWALT Angle Grinder Tool, 4-1/2-Inch, Paddle Switch, 7-Amp is better
Price
DEWALT Angle Grinder Tool is $55.52 cheaper
Weight
DEWALT Angle Grinder Tool is lighter
Simplicity
DEWALT Angle Grinder Tool has a simpler design
Why DEWALT FLEXVOLT ADVANTAGE 20V MAX* Angle Grinder, is better
Power
DEWALT FLEXVOLT ADVANTAGE has up to 54% more power
Safety
DEWALT FLEXVOLT ADVANTAGE includes Kickback Brake
Battery
DEWALT FLEXVOLT ADVANTAGE is compatible with all 20V MAX* batteries
Overall score
Specifications
| Spec | DEWALT Angle Grinder Tool, 4-1/2-Inch, Paddle Switch, 7-Amp | DEWALT FLEXVOLT ADVANTAGE 20V MAX* Angle Grinder, |
|---|---|---|
| Motor | 7-amp | Brushless |
| RPM | 12,000 | 9,000 |
| Battery | AC/DC | 20V MAX* compatible |
| Weight | 4.5 lbs | 5.5 lbs |
| Sales Rank | 78,785 | 14,755 |
Dimension comparison
Overview of the Products
When it comes to angle grinders, the DEWALT Angle Grinder Tool and the DEWALT FLEXVOLT ADVANTAGE 20V MAX* Angle Grinder are two popular choices. The former is priced at $88.98, while the latter costs $144.50, making the DEWALT Angle Grinder Tool about 39% cheaper. Both tools are designed for fast material removal, but they cater to different user needs and power requirements.
Power and Performance
The DEWALT Angle Grinder Tool features a 7-amp motor with a maximum speed of 12,000 rpm, ensuring efficient performance for various grinding tasks. In contrast, the DEWALT FLEXVOLT ADVANTAGE Angle Grinder boasts a brushless motor that delivers up to 1,550 max watts out and can reach speeds of up to 9,000 rpm. While the FLEXVOLT model has a lower rpm, it offers up to 54% more power when paired with FLEXVOLT batteries, making it suitable for heavy-duty applications. This difference in power output can significantly affect the performance depending on the task at hand.
Features and Usability
The DEWALT Angle Grinder Tool is equipped with a One-Touch Guard that allows for easy adjustment without the need for tools, enhancing user convenience. Additionally, its slim body design increases comfort during prolonged use. On the other hand, the FLEXVOLT ADVANTAGE Angle Grinder includes advanced features such as a Kickback Brake that stops the wheel quickly in case of a bind-up, and an E-CLUTCH system that shuts down the motor when a pinch or stall is detected. These safety features make the FLEXVOLT model a more secure option for users who may encounter challenging grinding conditions.
Battery Compatibility
Battery compatibility is a crucial factor for cordless tools. The DEWALT FLEXVOLT ADVANTAGE Angle Grinder is compatible with all DEWALT 20V MAX* and FLEXVOLT batteries, providing flexibility and ease of use for users who already own DEWALT battery systems. Conversely, the DEWALT Angle Grinder Tool operates on AC/DC power, which may limit its portability when compared to the cordless capabilities of the FLEXVOLT model. If you seek versatility in battery usage, the FLEXVOLT ADVANTAGE Angle Grinder is the clear winner.
Price Comparison
The DEWALT Angle Grinder Tool is priced at $88.98, while the DEWALT FLEXVOLT ADVANTAGE Angle Grinder is listed at $144.50. This price difference of about $55.52 makes the DEWALT Angle Grinder Tool a more budget-friendly option. However, it's essential to consider the additional features and performance of the FLEXVOLT model, which may justify the higher price for some users. The decision ultimately depends on individual needs and budget constraints.
Sales Rank and Popularity
In terms of sales rank, the DEWALT Angle Grinder Tool is currently ranked 78,785, whereas the DEWALT FLEXVOLT ADVANTAGE Angle Grinder has a significantly better sales rank of 14,755. This indicates that the FLEXVOLT model is more popular among consumers, possibly due to its enhanced features and performance capabilities. A higher sales rank often reflects customer satisfaction and product reliability, making the FLEXVOLT model a potentially safer choice for buyers.
Ergonomics and Comfort
Both angle grinders prioritize user comfort, but they achieve it in different ways. The DEWALT Angle Grinder Tool features a slim body design and a 2-position removable side handle, allowing for increased comfort and control during use. On the other hand, the FLEXVOLT ADVANTAGE Angle Grinder also provides comfort through its ergonomic design, but its added safety features may enhance user confidence during operation. Users who prioritize ergonomics and extended use may find both options appealing, but the unique features of the FLEXVOLT model give it an edge in safety.
Which should you buy?
Choosing between the DEWALT Angle Grinder Tool and the DEWALT FLEXVOLT ADVANTAGE Angle Grinder ultimately depends on your specific needs. If you are looking for a cost-effective option for routine grinding tasks, the DEWALT Angle Grinder Tool, priced at $88.98, offers solid performance. However, if you require a more powerful tool with advanced safety features and battery flexibility, the DEWALT FLEXVOLT ADVANTAGE Angle Grinder, despite its higher price of $144.50, may be the better investment. Consider your budget, the nature of your tasks, and the importance of features like power and safety to make the best choice for your needs.

