FULLYEA Cordless Angle Grinder 4-1/2", Brushless vs Makita 9557NB 4-1/2" Angle Grinder
Updated July 2026 — FULLYEA Cordless Angle Grinder 4-1/2", Brushless wins on portability and price, Makita 9557NB 4-1/2" Angle Grinder wins on weight and durability.
The FULLYEA Cordless Angle Grinder offers better portability, versatility, and cost-effectiveness compared to the Makita 9557NB.
Why FULLYEA Cordless Angle Grinder 4-1/2", Brushless is better
Price
FULLYEA is $34.02 cheaper.
Speed
FULLYEA has a max speed of 12,000 RPM.
Portability
FULLYEA is cordless, allowing for unrestricted movement.
Why Makita 9557NB 4-1/2" Angle Grinder is better
Durability
Makita has a robust all-ball bearing design.
Weight
Makita weighs only 4.5 lbs.
Power Source
Makita has a consistent power from a direct source.
Overall score
Specifications
| Spec | FULLYEA Cordless Angle Grinder 4-1/2", Brushless | Makita 9557NB 4-1/2" Angle Grinder |
|---|---|---|
| Max RPM | 12000 | 11000 |
| Batteries | 2 x 4.0Ah | N/A |
| Motor | Brushless | 7.5 AMP |
| Weight | 4.5 lbs | 4.5 lbs |
| Warranty | N/A | N/A |
Dimension comparison
Design and Build Quality
The FULLYEA Cordless Angle Grinder is designed with portability in mind, while the Makita 9557NB emphasizes durability. The cordless design of the FULLYEA grinder allows for unrestricted movement, making it ideal for various settings. It features a brushless motor that can reach up to 12,000 RPM, providing significant power for cutting and grinding tasks. In contrast, the Makita grinder is built with an all-ball bearing design and metal gear housing, contributing to its longevity. Its compact design weighs only 4.5 lbs, making it comfortable to handle for extended periods. While the FULLYEA offers features that enhance user convenience, the Makita's robust construction is tailored for more demanding environments.
Performance
In terms of performance, the FULLYEA Cordless Angle Grinder outshines the Makita model with its higher RPM. The FULLYEA grinder operates at a maximum speed of 12,000 RPM, which is approximately 9% faster than the Makita's 11,000 RPM. This speed advantage can lead to quicker cutting and grinding tasks. Additionally, the FULLYEA grinder features three speed settings (6000, 9000, and 12000 RPM) that allow users to adapt to different materials and tasks. The Makita, while powerful, does not offer this flexibility. Therefore, for those prioritizing speed and versatility, the FULLYEA appears to be the superior choice.
Battery Life and Power Source
The FULLYEA Cordless Angle Grinder comes with two 4.0Ah batteries, ensuring extended usage without the need for a power outlet. This feature is especially beneficial for outdoor work or in locations where electrical access is limited. In contrast, the Makita 9557NB operates on a direct power source, utilizing a 7.5 AMP motor. While this motor provides consistent power, it limits mobility compared to the cordless design of the FULLYEA. Users looking for flexibility and convenience may find the cordless option more appealing, particularly in scenarios where portability is essential.
Accessories and Additional Features
The FULLYEA grinder includes a comprehensive set of accessories, such as three cutting wheels, a fast charger, and a removable handle, making it an all-in-one package for users. This complete kit is beneficial for those who may not have additional tools or accessories on hand. On the other hand, the Makita 9557NB includes essential accessories like a grinding wheel and side handle, but lacks the extensive kit provided with the FULLYEA. Users who appreciate having everything they need in one purchase may favor the FULLYEA for its inclusivity.
Customer Support and Warranty
FULLYEA positions itself as a customer-centric brand, emphasizing reliable customer service and support. They encourage users to reach out with questions, suggesting a commitment to customer satisfaction. The Makita brand is well-known for its durability and reliability, backed by a reputation that spans decades. However, specific information regarding warranty or customer support for the Makita 9557NB is not highlighted in the provided data. Customers who prioritize ongoing support and service may lean towards the FULLYEA, thanks to its explicit commitment to customer care.
Price Comparison
The FULLYEA Cordless Angle Grinder is priced at $49.99, which is about 40% less than the Makita 9557NB, listed at $84.01. This significant price difference makes the FULLYEA a more budget-friendly option for consumers looking for an angle grinder. Despite the lower price, the FULLYEA still offers impressive features and performance capabilities. This affordability combined with its features could make it an appealing choice for both casual users and professionals looking to save on tools without compromising quality.
Sales Rank and Market Position
The FULLYEA Cordless Angle Grinder has a sales rank of 50,124, indicating a solid presence in the market. The Makita 9557NB, on the other hand, has a slightly lower sales rank of 74,761. While both products are popular, the FULLYEA's higher rank suggests it may be favored by consumers currently. This could be due to its competitive pricing and versatility, attracting a broader audience. Buyers often consider sales rank as a reflection of product reliability and popularity, making the FULLYEA a compelling option.
Which should you buy?
In conclusion, the choice between the FULLYEA Cordless Angle Grinder and the Makita 9557NB depends largely on individual needs and preferences. If you prioritize portability, versatility, and cost-effectiveness, the FULLYEA is the clear winner with its cordless design, higher RPM, and lower price point. However, if you value durability and a traditional power tool experience, the Makita may still be a solid choice. Ultimately, for those seeking a powerful and flexible tool without breaking the bank, the FULLYEA Cordless Angle Grinder is the recommended option.

