Bosch GWX13-50VSP 5 In. X-LOCK Variable-Speed vs DEWALT 20V MAX* Angle Grinder Tool Cordless Brushless, 4 1/
Updated July 2026 — Bosch GWX13-50VSP 5 In. X-LOCK Variable-Speed wins on price and speed, DEWALT 20V MAX* Angle Grinder Tool Cordless Brushless, 4 1/ wins on weight and safety.
The Bosch GWX13-50VSP offers excellent performance at a lower price, while the DEWALT 20V MAX* excels in safety features and cordless convenience.
Why Bosch GWX13-50VSP 5 In. X-LOCK Variable-Speed is better
Price
Bosch is significantly cheaper at $98.80.
Speed
Bosch has a maximum speed of 11,500 RPM.
Tool Change
Bosch allows for tool-free wheel changes.
Why DEWALT 20V MAX* Angle Grinder Tool Cordless Brushless, 4 1/ is better
Safety
DEWALT features a kickback brake for enhanced safety.
Cordless
DEWALT offers cordless convenience.
Sales Rank
DEWALT has a higher sales rank at 1,826.
Overall score
Specifications
| Spec | Bosch GWX13-50VSP 5 In. X-LOCK Variable-Speed | DEWALT 20V MAX* Angle Grinder Tool Cordless Brushless, 4 1/ |
|---|---|---|
| Motor Type | Corded | Brushless |
| Max RPM | 11,500 | N/A |
| Weight | 5.6 lbs | 4.2 lbs |
| Brake | No | Yes |
| Guard | Adjustable | Fixed |
Dimension comparison
Design and Build Quality
The Bosch GWX13-50VSP features a robust design with a powerful 13-amp motor, while the DEWALT 20V MAX* is engineered for cordless convenience. The Bosch model is built for durability with epoxy-coated field windings that prevent dust penetration, enhancing motor life. In contrast, the DEWALT grinder utilizes a brushless motor that eliminates the need for brush changes, promoting longevity. The Bosch grinder is slightly heavier due to its corded design, which may affect portability. However, the DEWALT's cordless feature makes it ideal for on-the-go tasks, providing flexibility without being tethered to a power source.
Motor Performance
When comparing motor performance, the Bosch GWX13-50VSP offers a maximum speed of 11,500 RPM, powered by its 13-amp motor, ensuring efficient grinding and cutting capabilities. The DEWALT, while having a lower size specification at 4.5 inches, is fueled by its 20V MAX* brushless motor, which delivers a strong performance but does not specify a maximum RPM. The DEWALT's brushless technology translates to longer run times and reduced maintenance, as there's no need for brush replacements. However, for heavy-duty applications requiring high RPM, the Bosch may have an edge.
Safety Features
The DEWALT angle grinder excels in safety features, incorporating a kickback brake that stops the wheel in two seconds or less during potential hazards. This feature engages maximum force to halt movement in case of pinch or stall events, providing significant user protection. The Bosch grinder, while lacking an equivalent kickback feature, includes a tool-free guard and a service minder that alerts users when maintenance is needed. Each tool addresses safety differently, with the DEWALT offering superior immediate response features, appealing more to users prioritizing safety during intensive tasks.
Ease of Use
Ease of use is a strong point for both grinders, but they approach it differently. The Bosch GWX13-50VSP is equipped with an X-LOCK mount that allows for wheel changes up to five times faster than traditional methods, enhancing user convenience. Additionally, its variable-speed setting from 2,800 to 11,500 RPM allows users to match speed to their specific task. The DEWALT, on the other hand, features an E-Switch Protection that prevents accidental startups, ensuring user safety during operation. The Bosch's tool-free adjustments might appeal to those who frequently switch tasks, while the DEWALT's focus on preventing unintentional activation could benefit safety-conscious users.
Price Comparison
The Bosch GWX13-50VSP is priced at $98.80, making it about 60% cheaper than the DEWALT 20V MAX*, which retails at $249.00. This significant price difference reflects the Bosch's corded nature, allowing it to deliver high performance without the added cost of battery technology. The DEWALT angle grinder, while pricier, offers the convenience of cordless operation and advanced safety features. Budget-conscious buyers may find the Bosch to be a more appealing option, especially for those who do not require the mobility offered by the cordless model.
Sales Rankings
In terms of sales rankings, the DEWALT 20V MAX* is ranked significantly higher at 1,826, compared to Bosch's 70,792. This suggests a stronger market presence and consumer preference for the DEWALT model. The higher sales rank may be attributed to its cordless design and safety features, which are increasingly appealing to both DIY enthusiasts and professionals alike. While the Bosch grinder offers excellent performance at a lower price point, the DEWALT's popularity indicates a favorable reception among users, potentially influencing purchasing decisions.
Customer Support and Warranty
Both Bosch and DEWALT offer reliable customer support, but their warranty terms differ. Bosch typically provides a warranty that covers manufacturing defects, while DEWALT's warranty includes a limited lifetime service agreement for their brushless motor, emphasizing their confidence in the durability of their products. This warranty can be a determining factor for buyers concerned about long-term investment in their tools. Customers might prefer DEWALT for its commitment to service, while Bosch’s warranty also represents a solid backing for its robust design.
Which should you buy?
Choosing between the Bosch GWX13-50VSP and the DEWALT 20V MAX* ultimately depends on your specific needs. The Bosch is an excellent choice for those seeking a powerful, cost-effective angle grinder with quick wheel change capabilities. However, if you prioritize safety features, cordless convenience, and are willing to invest more, the DEWALT may be the better option. Both products excel in their respective areas, making them strong contenders in the angle grinder market.

