SINGTIP Cordless Angle Grinder Compatible with Dewalt 20V vs DEWALT Angle Grinder, One-Touch Guard, 4-1/2 -Inch
Updated July 2026 — SINGTIP Cordless Angle Grinder Compatible with Dewalt 20V wins on power and length, DEWALT Angle Grinder, One-Touch Guard, 4-1/2 -Inch wins on speed.
The SINGTIP Cordless Angle Grinder offers great versatility and portability at a lower price, while the DEWALT Angle Grinder excels in power and brand reputation.
Why SINGTIP Cordless Angle Grinder Compatible with Dewalt 20V is better
Price
SINGTIP is $22.01 cheaper
Portability
Cordless design allows for easier maneuverability
Variable Speed
Offers three speed settings for versatility
Why DEWALT Angle Grinder, One-Touch Guard, 4-1/2 -Inch is better
Power
Higher maximum speed at 12,000 rpm
Brand Reputation
Established brand with a strong market presence
Ergonomics
Slim design enhances comfort during extended use
Overall score
Specifications
| Spec | SINGTIP Cordless Angle Grinder Compatible with Dewalt 20V | DEWALT Angle Grinder, One-Touch Guard, 4-1/2 -Inch |
|---|---|---|
| Motor Type | Brushless | AC/DC |
| Max RPM | 8500 | 12000 |
| Battery | 20V MAX | None |
| Guard Adjustment | Manual | One-Touch |
| Handle Type | Dual-position | 2-position |
Dimension comparison
Overview of the Products
In this comparison, we are looking at the Cordless Angle Grinder Compatible with Dewalt 20V MAX Battery from SINGTIP and the DEWALT Angle Grinder DWE4011. The SINGTIP model is priced at $46.99, making it about 32% cheaper than the DEWALT model, which retails for $69.00. Both products are designed for grinding, polishing, and cutting, but they cater to slightly different user needs with their distinct features.
Power and Performance
The DEWALT Angle Grinder features a robust 7 amp motor that operates at 12,000 rpm, designed for faster material removal and enhanced overload protection. In contrast, the Cordless Angle Grinder from SINGTIP boasts a brushless motor with a maximum speed of 8,500 rpm and three variable speed settings at 4,000 and 5,800 rpm. While the DEWALT offers a higher maximum speed, the SINGTIP's versatility with variable speeds allows for more control during different applications. Thus, users may prefer the DEWALT for heavy-duty grinding tasks, while the SINGTIP is ideal for a variety of DIY projects.
Design and Ergonomics
The DEWALT Angle Grinder is designed with a slim, ergonomic body that enhances comfort during extended use. It includes a 2-position removable side handle for increased control. On the other hand, the SINGTIP Cordless Angle Grinder also features a dual-position handle, which contributes to a comfortable grip. Moreover, the SINGTIP model eliminates trigger hold with a lock-on switch, reducing user fatigue during long projects. Both grinders are designed for user comfort, but the DEWALT may have a slight edge for prolonged usage due to its focus on ergonomics.
Portability and Power Source
Portability is a significant factor when comparing these two grinders. The SINGTIP Cordless Angle Grinder operates on DEWALT 20V MAX batteries, giving it the advantage of being cordless and easier to maneuver without being tethered to a power outlet. However, the DEWALT Angle Grinder runs on AC/DC power, ensuring consistent performance but limiting its portability. For users who frequently work in various locations, the SINGTIP model offers a significant advantage with its battery compatibility, although the DEWALT's consistent power may appeal to those who work in stationary environments.
Versatility and Features
The SINGTIP Cordless Angle Grinder comes equipped with a range of features, including three variable speed settings and an M14 spindle for compatibility with various attachments. It is designed for a range of materials, including metal, masonry, and wood. The DEWALT model, while lacking variable speed, offers features such as a One-Touch guard for easy adjustments and a Quick-Change wheel release for tool-free wheel removal. While both grinders serve multiple purposes, the SINGTIP offers more flexibility through speed adjustments, whereas the DEWALT emphasizes quick usability and efficiency.
Price Comparison
The Cordless Angle Grinder from SINGTIP is priced at $46.99, which places it about 32% lower than the DEWALT Angle Grinder at $69.00. This pricing difference may be significant for users on a budget or those who require a grinder for occasional use. Despite its lower price, the SINGTIP does not compromise on essential features, making it an appealing option for cost-conscious consumers. In contrast, the DEWALT's higher price may reflect its brand reputation and additional features aimed at professional users.
Sales Rank and Market Position
The DEWALT Angle Grinder holds a significantly higher sales rank at 6,607, compared to the SINGTIP model's rank of 46,456. This difference suggests that the DEWALT product is more popular among consumers, possibly due to its established brand reputation and trust in the professional market. Buyers may consider this information when choosing between the two, as a higher sales rank often correlates with customer satisfaction and proven performance.
Which should you buy?
Ultimately, your decision between the SINGTIP Cordless Angle Grinder and the DEWALT Angle Grinder will depend on your specific needs and preferences. If you're looking for a more affordable option with good versatility and portability, the SINGTIP model is an excellent choice at $46.99. However, if you require a powerful grinder for professional use and prefer the reliability of an established brand, the DEWALT Angle Grinder at $69.00 may be worth the investment. Both grinders offer valuable features, so consider your individual requirements before making a purchase.

