AOBEN Cordless Angle Grinder 4-1/ vs Makita 9557PB 4-1/2" Paddle Switch Angle Grinder
Updated July 2026 — AOBEN Cordless Angle Grinder 4-1/ wins on power and battery, Makita 9557PB 4-1/2" Paddle Switch Angle Grinder wins on rank and speed.
The AOBEN Cordless Angle Grinder offers great value and portability, while the Makita 9557PB excels in power and durability.
Why AOBEN Cordless Angle Grinder 4-1/ is better
Price
AOBEN is $79.99, cheaper than Makita's $99.00.
Portability
AOBEN is cordless, allowing for greater mobility.
Battery
AOBEN includes two 4.0Ah batteries for extended use.
Why Makita 9557PB 4-1/2" Paddle Switch Angle Grinder is better
Power
Makita has a 7.5 AMP motor compared to AOBEN's brushless motor.
Speed
Makita reaches 11,000 RPM, outperforming AOBEN's 9,500 RPM.
Durability
Makita features labyrinth construction for better protection.
Overall score
Specifications
| Spec | AOBEN Cordless Angle Grinder 4-1/ | Makita 9557PB 4-1/2" Paddle Switch Angle Grinder |
|---|---|---|
| Motor Type | Brushless | 7.5 AMP |
| Max RPM | 9500 | 11000 |
| Battery Included | Yes | No |
| Warranty | Not specified | 1 year |
| Weight | 5 lbs | 4.5 lbs |
Dimension comparison
Overview of AOBEN Cordless Angle Grinder
The AOBEN Cordless Angle Grinder is priced at $79.99 and features a brushless motor, offering a maximum speed of 9,500 RPM. This model is designed for a variety of applications including metal cutting, grinding, and polishing. It also comes equipped with two 4.0Ah batteries, providing long run time and eliminating the hassle of cords. With a bestseller rank of 15,649, it positions itself as a solid choice for DIY enthusiasts and professionals alike.
Overview of Makita 9557PB
The Makita 9557PB is priced at $99.00 and boasts a powerful 7.5 AMP motor capable of reaching speeds up to 11,000 RPM. This grinder's compact design and lightweight build make it easy to handle for extended periods. It features a labyrinth construction that protects the motor and bearings from contamination, ensuring durability. With a bestseller rank of 43,958, it appeals to those looking for a reliable, professional-grade tool.
Performance Comparison
In terms of performance, the Makita 9557PB outshines the AOBEN grinder with its higher maximum speed of 11,000 RPM compared to AOBEN's 9,500 RPM. This extra power allows for quicker grinding and cutting tasks, making it suitable for more demanding applications. However, the AOBEN's brushless motor provides benefits in terms of energy efficiency and longevity, which can be advantageous for prolonged usage. Therefore, while Makita offers superior speed, AOBEN may provide a longer-lasting experience.
Design and Usability
The AOBEN Cordless Angle Grinder features a compact and handy design that enhances user comfort during operation. It includes two wheel guards for added safety, which is crucial during cutting tasks. On the other hand, the Makita 9557PB boasts a small circumference barrel grip that improves handling and comfort, especially for extended use. Both tools are designed with user-friendliness in mind, but the ergonomics of the Makita may give it an edge for professional users who require prolonged operation.
Battery and Power Source
A significant difference between the two models lies in their power sources. The AOBEN grinder is cordless, powered by two 4.0Ah batteries, allowing for complete freedom of movement without the constraints of a power cord. This makes it ideal for outdoor use or in areas where power outlets are scarce. In contrast, the Makita 9557PB operates on AC power, making it a reliable option for continuous use but less versatile in terms of mobility. Therefore, if portability is a priority, the AOBEN is the clear winner.
Price Comparison
The AOBEN Cordless Angle Grinder is priced at $79.99, making it about 17% cheaper than the Makita 9557PB, which retails for $99.00. This price difference could be significant for budget-conscious consumers or those who are looking for a good quality tool without breaking the bank. Although the Makita offers higher performance specifications, the AOBEN provides excellent value for its price, especially for casual or less intensive tasks.
Warranty and Customer Support
Both angle grinders come with different levels of warranty and customer support. The Makita 9557PB includes a one-year limited warranty, providing peace of mind for professional users. In contrast, the AOBEN grinder does not specify a warranty period but emphasizes its commitment to customer service and after-sale support. This could be a deciding factor for consumers who prioritize long-term reliability and manufacturer support when making their purchase.
Which should you buy?
Choosing between the AOBEN Cordless Angle Grinder and the Makita 9557PB ultimately depends on your specific needs and preferences. If you value portability, a lower price, and versatility, the AOBEN is a fantastic option, particularly for home projects and light professional use. However, if you require a more powerful tool with a higher RPM for demanding tasks and don't mind being tethered to a power source, the Makita 9557PB is likely the better choice. Consider your application and budget carefully, as both tools offer unique advantages in their respective categories.

