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Makita 9557NB 4-1/2" Angle Grinder vs WEN 7-Amp Angle Grinder with 4-1/2-Inch Wheel and

Updated July 2026 — Makita 9557NB 4-1/2" Angle Grinder wins on sales rank and price, WEN 7-Amp Angle Grinder with 4-1/2-Inch Wheel and wins on warranty and weight.

The Makita 9557NB offers superior power and durability, while the WEN 7-Amp Angle Grinder is a budget-friendly option with decent features.

Why Makita 9557NB 4-1/2" Angle Grinder is better

Power

Makita has a 7.5 AMP motor compared to WEN's 7 AMP.

Durability

Makita features protective varnish and labyrinth construction.

Versatility

Makita includes an AC/DC switch for alternative power sources.

Why WEN 7-Amp Angle Grinder with 4-1/2-Inch Wheel and is better

Price

WEN is significantly cheaper at $25.66.

Weight

WEN is slightly lighter at 4.6 lbs.

Warranty

WEN offers a two-year warranty.

Overall score

Makita 9557NB 4-1/2" Angle Grinder
85
WEN 7-Amp Angle Grinder with 4-1/2-Inch Wheel and
70

Specifications

SpecMakita 9557NB 4-1/2" Angle GrinderWEN 7-Amp Angle Grinder with 4-1/2-Inch Wheel and
Motor7.5 AMP7 AMP
RPM11,00011,000
Weight4.5 lbs4.6 lbs
WarrantyN/A2 years
AC/DC SwitchYesNo
Reversible HandleNoYes

Dimension comparison

Makita 9557NB 4-1/2" Angle GrinderWEN 7-Amp Angle Grinder with 4-1/2-Inch Wheel and

Price Comparison

The WEN 7-Amp Angle Grinder is significantly more affordable than the Makita 9557NB, priced at $25.66 compared to Makita's $84.01. This means the WEN grinder is about 69% cheaper than its competitor. This substantial price difference makes the WEN an attractive option for budget-conscious consumers or those who may not need a professional-grade tool. However, while affordability is a crucial factor, it's essential to consider the features and performance that justify Makita's higher price.

Motor Power and Performance

Both the Makita 9557NB and WEN 7-Amp Angle Grinder feature motors that generate up to 11,000 RPM, delivering high output power for various grinding tasks. However, the Makita grinder boasts a slightly more powerful 7.5 AMP motor compared to WEN's 7-AMP. This additional power can translate to better performance in tougher applications, making the Makita more suitable for heavy-duty tasks. For users focusing on lighter, less demanding jobs, the WEN is more than capable, but those looking for maximum efficiency might lean towards the Makita.

Design and Comfort

The design of both grinders prioritizes user comfort, but they take different approaches. The Makita 9557NB features a compact design with a small 2-1/2" diameter barrel that weighs only 4.5 lbs, making it easy to handle for extended periods. Conversely, the WEN grinder weighs slightly more at 4.6 lbs but includes a rubber grip lining for added comfort. Both tools offer ergonomic features, but the Makita's smaller barrel may provide a better fit for users with smaller hands, while the WEN's rubber grip helps reduce fatigue during long grinding sessions.

Versatility and Features

Versatility is another key area where these two grinders differ. The Makita 9557NB includes an AC/DC switch, allowing it to be used with alternative power sources, which can be a significant advantage in various work environments. In contrast, the WEN grinder's standout feature is its reversible handle, which can be attached to either side, catering to left and right-handed users. Both grinders come with essential accessories, but the added flexibility of the Makita may appeal to professionals who require adaptability in their tools.

Durability and Build Quality

Durability is an area where the Makita 9557NB shines. It features a protective zig-zag varnish that seals the armature from dust and debris, contributing to a longer tool life. Additionally, Makita’s labyrinth construction protects the drive gear and bearings from contamination, ensuring that the tool remains reliable over time. The WEN grinder, while still solidly built, does not emphasize such protective features in its description, which may lead to concerns about longevity, especially for frequent users.

Warranty and Customer Support

The WEN 7-Amp Angle Grinder comes with a two-year warranty, providing peace of mind for consumers, especially first-time buyers. This warranty includes access to a nationwide network of skilled service technicians, which can be a significant advantage if issues arise. Meanwhile, the Makita 9557NB does not mention a comparable warranty, which could leave users unsure about long-term support. For those who value customer service and warranty coverage, the WEN may be the better choice.

Sales Rank and Popularity

In terms of sales rank, the WEN grinder holds a better position at rank 13,878 compared to the Makita's rank at 74,761. This suggests that the WEN is more popular among consumers, possibly due to its price point and features that meet the needs of a broader audience. The Makita, while a trusted brand, may appeal more to professionals or those who require higher performance, which could explain its lower sales rank.

Which should you buy?

Ultimately, the choice between the Makita 9557NB and the WEN 7-Amp Angle Grinder depends on your specific needs and budget. If you're looking for a powerful, durable grinder for heavy-duty tasks and are willing to invest more, the Makita is the better option. However, if you're seeking an affordable, versatile tool for lighter applications and value a two-year warranty, the WEN is an excellent choice. Each grinder has its strengths, making them suitable for different types of users.