RIDGID 18V BRUSHLESS Cordless 4-1/2 in. Paddle vs ZFULVO Cordless Brush Angle Grinder Kit, 19500rpm
Updated July 2026 — RIDGID 18V BRUSHLESS Cordless 4-1/2 in. Paddle wins on rank and price, ZFULVO Cordless Brush Angle Grinder Kit, 19500rpm wins on speed and power.
The RIDGID grinder offers superior durability and performance, while the ZFULVO kit provides better value with included accessories.
Why RIDGID 18V BRUSHLESS Cordless 4-1/2 in. Paddle is better
Motor Type
Brushless motor for longer lifespan
Control
Paddle switch for better control
Durability
Designed for heavy-duty applications
Why ZFULVO Cordless Brush Angle Grinder Kit, 19500rpm is better
Price
More affordable at $39.89
Accessories
Includes two batteries and cutting discs
Portability
Lightweight design for easy transport
Overall score
Specifications
| Spec | RIDGID 18V BRUSHLESS Cordless 4-1/2 in. Paddle | ZFULVO Cordless Brush Angle Grinder Kit, 19500rpm |
|---|---|---|
| Motor Type | Brushless | Brushed |
| RPM | N/A | 19500 |
| Batteries | None | 2x 2000mAh |
| Charger | No | Yes |
| Cutting Discs | None | 6 included |
Dimension comparison
Overview of the RIDGID 18V Brushless Cordless Angle Grinder
The RIDGID 18V Brushless Cordless Angle Grinder is a powerful tool priced at $67.49. This grinder is designed for durability and efficiency, making it a reliable choice for professionals and DIY enthusiasts alike. Its brushless motor contributes to a longer lifespan and improved performance. With a sales rank of 52,955, it has garnered attention but isn't the top choice in its category.
The RIDGID grinder's standout feature is its paddle switch, which allows for better control and ease of use during operation. While it lacks a battery and charger, this tool is ideal for those who may already own compatible RIDGID batteries or prefer to buy them separately.
Overview of the ZFULVO Cordless Brush Angle Grinder Kit
The ZFULVO Cordless Brush Angle Grinder Kit is significantly cheaper at $39.89, making it about 41% less expensive than the RIDGID grinder. With a sales rank of 10,474, it is more popular among buyers, likely due to its comprehensive kit that includes two batteries, a charger, and cutting discs.
This model operates on a 16.8V lithium battery and features a brushed motor capable of reaching a high speed of 19,500 RPM. Its cordless design enhances portability, making it suitable for both indoor and outdoor use. This grinder is designed for efficiency and ease of use, making it a strong contender for those seeking value.
Performance Comparison
In terms of performance, the RIDGID grinder excels with its brushless motor, which typically offers improved efficiency and longevity. Although the specific RPM for the RIDGID grinder isn't provided, the ZFULVO's brushed motor achieves a notable 19,500 RPM, indicating its capability for high-speed grinding tasks.
While both grinders aim for effective material removal, the RIDGID model is designed for users who prioritize long-term durability and consistent performance. However, the ZFULVO's high-speed capabilities and included accessories make it a versatile option for varied tasks, appealing to those who want both cutting and grinding functionalities.
Portability and Ease of Use
Portability is a strong point for the ZFULVO Cordless Brush Angle Grinder Kit, which is designed for cordless operation. This feature eliminates the hassle of tangled cords and allows for easy transportation, weighing only 1,100 grams. Its ergonomic handle and non-slip texture enhance comfort during use.
On the other hand, the RIDGID grinder, while also cordless, does not come with a battery or charger, which could limit its portability for users without existing RIDGID batteries. The paddle switch design does provide a user-friendly experience, though, allowing for easy operation during extended tasks.
Battery and Charging Options
The ZFULVO kit includes two 16.8V 2000mAh batteries and a fast charger, ensuring that users can work for extended periods without downtime. This aspect is particularly beneficial for those who require a grinder for intensive or prolonged tasks.
In contrast, the RIDGID grinder is sold as a "tool only," meaning buyers need to invest in batteries separately. This could potentially increase the overall cost if users do not already own compatible batteries. For those looking for an all-in-one solution, the ZFULVO grinder presents a more convenient choice.
Versatility and Accessories
The ZFULVO Cordless Brush Angle Grinder Kit comes equipped with six cutting wheels, a charger, and wrenches, making it a highly versatile tool for various applications, including grinding, cutting, sanding, and polishing. This comprehensive kit allows users to tackle different projects right out of the box.
The RIDGID grinder, while powerful, does not include any accessories or attachments, which may require additional purchases. For users who require a grinder that can handle multiple tasks without needing to buy extra tools, the ZFULVO kit is the preferable option.
Durability and Build Quality
Both grinders are built to perform, but the brushless motor of the RIDGID grinder often indicates a longer lifespan and reduced maintenance needs. The design also focuses on durability, making it suitable for heavy-duty applications.
The ZFULVO grinder features a sturdy design with ventilation holes to prevent overheating and a thickened baffle plate to protect against debris. While the RIDGID may have an edge in terms of motor longevity, the ZFULVO's robust construction offers significant protection during use, which may appeal to users worried about wear and tear.
Which should you buy?
Choosing between the RIDGID 18V Brushless Cordless Angle Grinder and the ZFULVO Cordless Brush Angle Grinder Kit ultimately depends on your needs. If you value a powerful, long-lasting tool and already possess RIDGID batteries, the RIDGID grinder is a solid option. However, if you're looking for a more affordable choice that comes with essential accessories, the ZFULVO kit, priced at $39.89, offers greater immediate value and versatility. Its higher sales rank suggests that many users have found it to be a dependable and efficient tool for a variety of applications.

