OUBA Cordless Angle Grinder Compatible for Dewalt 20V vs GALAX PRO Electric Angle Grinder,Equipped with 4.0
Updated July 2026 — OUBA Cordless Angle Grinder Compatible for Dewalt 20V wins on price and battery, GALAX PRO Electric Angle Grinder,Equipped with 4.0 wins on speed and power.
The Cordless Angle Grinder offers more versatility and features, while the GALAX PRO is a budget-friendly option with solid performance.
Why OUBA Cordless Angle Grinder Compatible for Dewalt 20V is better
Battery
Cordless design allows for greater mobility.
Speed Settings
Three variable speed options for better control.
Included Accessories
Comes with a battery and charger for added value.
Why GALAX PRO Electric Angle Grinder,Equipped with 4.0 is better
Price
Significantly cheaper at $39.99.
Power Output
Higher RPM at 12,000 for consistent performance.
Simplicity
Easier setup with corded operation.
Overall score
Specifications
| Spec | OUBA Cordless Angle Grinder Compatible for Dewalt 20V | GALAX PRO Electric Angle Grinder,Equipped with 4.0 |
|---|---|---|
| Motor Type | Brushless | 4.0 Amps |
| RPM | 9500 | 12000 |
| Speed Settings | 3 | 1 |
| Included Battery | Yes | No |
| Safety Features | Overheat Protection | Spindle Lock |
Dimension comparison
Overview of the Products
In this comparison, we will examine two popular angle grinders: the Cordless Angle Grinder Compatible for Dewalt 20V Max Battery and the GALAX PRO Electric Angle Grinder. The former is priced at $69.99, while the latter is about 43% cheaper at $39.99. Each product has its unique features designed to cater to different user needs, making this comparison essential for potential buyers.
Design and Build Quality
The Cordless Angle Grinder features a design that emphasizes compatibility with Dewalt's 20V MAX batteries. This thoughtful engineering means users can save on additional battery purchases while enjoying reliable power. In contrast, the GALAX PRO Electric Angle Grinder is a corded model, which means it relies on continuous power supply rather than batteries. This design can be advantageous for prolonged work sessions but limits mobility. Both products come with comfortable handles, but the Cordless Angle Grinder includes a two-position handle for better grip and control.
Performance and Power
The Cordless Angle Grinder boasts a powerful brushless motor capable of reaching speeds up to 9500 RPM. This high performance is tailored for various tasks like grinding, cutting, and polishing. Meanwhile, the GALAX PRO Electric Angle Grinder features a 4.0 Amp motor with a maximum output power of 520W, allowing it to run at an impressive 12,000 RPM. While the GALAX PRO has a higher speed, the brushless motor in the Cordless model typically offers longer life and quieter operation, which can lead to a smoother user experience.
Speed Settings and Control
When it comes to speed settings, the Cordless Angle Grinder provides three variable speed options, allowing users to tailor performance based on the task at hand. The LED display enhances usability by helping users monitor speed easily. On the other hand, the GALAX PRO Electric Angle Grinder does not offer variable speed settings but maintains a steady 12,000 RPM for consistent performance. This difference may appeal to users who value adaptability over raw speed.
Accessories and Usability
The Cordless Angle Grinder comes bundled with a durable stand that aids in stable and accurate cutting, making it easier for users to achieve consistent results. Additionally, it includes a 4.0Ah battery and fast charger, adding to its overall value. The GALAX PRO Electric Angle Grinder includes multiple accessories as well, such as metal grinding wheels and flap discs, which enhance its versatility right out of the box. However, it lacks a battery and stand, potentially making it less user-friendly for those who prefer a complete package.
Safety Features
Safety is a critical aspect of any power tool, and both products incorporate features aimed at protecting users. The Cordless Angle Grinder includes a design that minimizes the risk of overheating, benefiting from its brushless motor's efficient operation. The GALAX PRO Electric Angle Grinder features a spindle lock and protective cover to safeguard against sparks and metal fragments, ensuring user safety during operation. While both prioritize safety, the specifics of each feature may resonate differently depending on user preference and application.
Price Comparison
The Cordless Angle Grinder is currently priced at $69.99, while the GALAX PRO Electric Angle Grinder is available for $39.99, making it about 43% less expensive. This substantial price difference could influence purchasing decisions, particularly for budget-conscious consumers. While the Cordless model offers some added features and flexibility, the GALAX PRO provides essential functionalities at a significantly lower cost, which could be more appealing for casual users or those new to angle grinders.
Customer Reception
In terms of customer reception, the Cordless Angle Grinder has a sales rank of 51,080, indicating a respectable level of interest and performance in the marketplace. On the other hand, the GALAX PRO Electric Angle Grinder has a slightly lower sales rank of 62,666, suggesting it may not be as popular but still holds its ground among consumers. Customer reviews often highlight the performance and value propositions of both products, but potential buyers should consider their individual needs and project requirements when evaluating these rankings.
Which should you buy?
Choosing between the Cordless Angle Grinder and the GALAX PRO Electric Angle Grinder ultimately hinges on your specific needs and budget. If you prioritize mobility, versatility, and the convenience of a cordless tool, the Cordless Angle Grinder is worth considering, despite its higher price. However, if you are seeking a budget-friendly option that delivers solid performance for most tasks, the GALAX PRO Electric Angle Grinder provides great value at a lower cost. Assess your requirements carefully to make the best choice for your projects.

