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FULLYEA Cordless Angle Grinder 4-1/ vs RIDGID 18V BRUSHLESS Cordless 4-1/2 in. Paddle

Updated July 2026 — FULLYEA Cordless Angle Grinder 4-1/ wins on batteries and rpm, RIDGID 18V BRUSHLESS Cordless 4-1/2 in. Paddle wins on popularity.

The FULLYEA Cordless Angle Grinder offers better value with included batteries and higher RPM, while the RIDGID model is more popular but lacks essential accessories.

Why FULLYEA Cordless Angle Grinder 4-1/ is better

Price

FULLYEA is $20 cheaper

Batteries

Includes two 4.0Ah batteries

RPM

Higher no-load speed at 12000 RPM

Why RIDGID 18V BRUSHLESS Cordless 4-1/2 in. Paddle is better

Brand Popularity

RIDGID has a better sales rank

Tool Quality

RIDGID is known for exceptional performance

Ergonomics

RIDGID is designed for ease of use

Overall score

FULLYEA Cordless Angle Grinder 4-1/
85
RIDGID 18V BRUSHLESS Cordless 4-1/2 in. Paddle
75

Specifications

SpecFULLYEA Cordless Angle Grinder 4-1/RIDGID 18V BRUSHLESS Cordless 4-1/2 in. Paddle
Motor TypeBrushlessBrushless
Speed Settings3N/A
Included Batteries2x4.0AhNone
WeightN/AN/A
Sales Rank5872952955

Dimension comparison

FULLYEA Cordless Angle Grinder 4-1/RIDGID 18V BRUSHLESS Cordless 4-1/2 in. Paddle

Overview of Both Angle Grinders

When comparing the FULLYEA Cordless Angle Grinder and the RIDGID 18V BRUSHLESS Cordless Angle Grinder, the substantial price difference becomes immediately apparent. The FULLYEA grinder is priced at $46.99, while the RIDGID model costs $67.49, making it about 30% more expensive. Both grinders are designed for a range of applications, but their features and included accessories can significantly influence your purchasing decision.

Motor Performance

The FULLYEA Cordless Angle Grinder features an upgraded brushless motor that delivers a no-load speed of 12,000 RPM. This high speed facilitates efficient cutting, grinding, and polishing, providing a robust performance suitable for various tasks. In comparison, the RIDGID grinder's motor performance specifics are less detailed; however, it is also a brushless model, indicating a level of efficiency and longevity. While both products are equipped with brushless motors, the FULLYEA's specific RPM rating offers a clear performance advantage for users seeking speed.

Battery and Runtime

The FULLYEA grinder includes two 4.0Ah batteries, which not only extend the working time but also allow for continuous operation by swapping batteries when one runs low. This feature is especially beneficial for projects that require prolonged use without interruption. In contrast, the RIDGID model is sold as a tool-only option, meaning that it does not come with any batteries, which could lead to additional costs if you need to purchase them separately. This difference makes the FULLYEA model a more convenient choice for those who need a complete package to get started.

Design and Ergonomics

The ergonomic design of the FULLYEA Cordless Angle Grinder includes a rotating safety guard and dual non-slip auxiliary handles. This design enhances user comfort and stability during operation, accommodating both right- and left-handed users. The RIDGID grinder, while also designed for ease of use, lacks specific ergonomic features in its description. Therefore, if comfort and user-friendly design are priorities for you, the FULLYEA grinder provides a more thoughtfully engineered solution.

Versatility and Applications

The FULLYEA grinder offers three-speed adjustments ranging from 0-6000, 9000, to 12,000 RPM, making it versatile for tasks such as grinding metal, rust removal, and surface preparation. This flexibility allows users to tailor the grinder's performance to the specific demands of their projects. The RIDGID grinder’s versatility isn't explicitly detailed in the provided information, which may limit its perceived applicability for various tasks. For users who require adaptability in their tools, the FULLYEA model stands out.

Price and Value

With a current price of $46.99, the FULLYEA Cordless Angle Grinder presents a more budget-friendly option compared to the RIDGID grinder at $67.49. This price difference of about $20 can be significant for those who are looking for value without compromising on essential features. Additionally, considering the included two batteries and fast charger with the FULLYEA model, it offers greater overall value for users who want a comprehensive tool setup without additional expenses.

Sales Rank and Popularity

The FULLYEA Cordless Angle Grinder holds a sales rank of 58,729, while the RIDGID model has a slightly better rank at 52,955, indicating it may be more popular among consumers. However, the difference in sales rank does not necessarily reflect the quality of the tools but rather their market visibility and consumer preference. If popularity is a consideration in your decision-making process, the RIDGID grinder may appear more favored, but the FULLYEA’s features and price point could sway your choice.

Which should you buy?

In conclusion, the decision between the FULLYEA Cordless Angle Grinder and the RIDGID 18V BRUSHLESS Cordless Angle Grinder largely depends on your specific needs and budget. If you're looking for a cost-effective solution with comprehensive features, including two batteries and a high RPM rating, the FULLYEA model is the clear winner. On the other hand, if you prefer a more popular brand and are willing to pay a premium for a tool-only option, the RIDGID grinder may suit you. Ultimately, both grinders have their merits, but the FULLYEA offers greater overall value for the price.