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Bosch GWS8-45 4-1/2 In. Angle Grinder vs FULLYEA Cordless Angle Grinder 4-1/2", Brushless

Updated July 2026 — Bosch GWS8-45 4-1/2 In. Angle Grinder wins on power and ergonomics, FULLYEA Cordless Angle Grinder 4-1/2", Brushless wins on portability and price.

The Bosch GWS8-45 offers superior power and durability, while the FULLYEA provides excellent value and portability.

Why Bosch GWS8-45 4-1/2 In. Angle Grinder is better

Power

Bosch has a 7.5 amp motor delivering 11,000 RPM.

Ergonomics

Bosch features a slim-grip design for comfort.

Brand Reputation

Bosch has a long-standing reputation for quality.

Why FULLYEA Cordless Angle Grinder 4-1/2", Brushless is better

Price

FULLYEA is $29 cheaper than Bosch.

Portability

FULLYEA is cordless, offering more freedom of movement.

Accessory Kit

FULLYEA includes batteries and charger in the package.

Overall score

Bosch GWS8-45 4-1/2 In. Angle Grinder
85
FULLYEA Cordless Angle Grinder 4-1/2", Brushless
75

Specifications

SpecBosch GWS8-45 4-1/2 In. Angle GrinderFULLYEA Cordless Angle Grinder 4-1/2", Brushless
Motor TypeCordedBrushless
RPM1100012000
Weight4.2 lbsUnknown
Handle TypeTwo-positionRemovable
Battery IncludedNoYes

Dimension comparison

Bosch GWS8-45 4-1/2 In. Angle GrinderFULLYEA Cordless Angle Grinder 4-1/2", Brushless

Price Comparison

When it comes to price, the FULLYEA Cordless Angle Grinder is about 37% cheaper than the Bosch GWS8-45, retailing at $49.99 compared to Bosch's $79.00. This significant price difference may attract budget-conscious consumers looking for a reliable angle grinder without breaking the bank. While Bosch is known for its durability and power, the cost savings offered by the FULLYEA model may appeal to those who prioritize affordability. It's essential to weigh the benefits of each tool against their respective price points to determine which option best fits your needs.

Performance and Power

In terms of performance, the Bosch GWS8-45 boasts a powerful 7.5 amp motor that delivers 11,000 no-load RPM, while the FULLYEA Cordless Angle Grinder features a brushless motor capable of reaching up to 12,000 RPM. Although the Bosch grinder has a slight edge in consistent power delivery due to its corded design, the FULLYEA's brushless motor offers a modern advantage with potentially less maintenance required. The difference in RPM may provide a slight performance edge for the FULLYEA, making it suitable for various tasks, but the Bosch model's robust design is built for extended use and durability.

Ergonomics and Design

The Bosch GWS8-45 is designed with ergonomics in mind, featuring a slim-grip design that enhances user comfort during prolonged use. This is particularly important for professionals who may spend extended hours using the tool. On the other hand, the FULLYEA Cordless Angle Grinder also emphasizes ease of use with its portable, cordless design, allowing for greater freedom of movement in tight spaces or outdoor settings. While both grinders offer user-friendly features, the Bosch's ergonomic design may provide an advantage in comfort for long-term projects.

Versatility and Features

Versatility is a key aspect of any angle grinder, and both models deliver in this area. The Bosch GWS8-45 includes a two-position side handle for greater control, making it suitable for various applications. In contrast, the FULLYEA Cordless Angle Grinder offers three-speed settings—high, medium, and low—allowing users to adjust the speed for different tasks. This flexibility may make the FULLYEA more appealing for users who need a grinder for multiple purposes, from cutting to grinding. Both models can use 4-1/2 inch blades, ensuring compatibility across a range of accessories.

Accessories and Additional Value

The FULLYEA Cordless Angle Grinder comes as a complete kit, including not only the grinder itself but also two 4.0Ah batteries, a fast charger, cutting wheels, and additional safety items. This comprehensive package enhances its value, especially for those who may not already have compatible accessories. Conversely, the Bosch GWS8-45 does not come with such a complete accessory set, which might require additional investment for users looking for a full setup. The inclusion of batteries and a charger with the FULLYEA grinder adds significant value for users who prefer cordless convenience.

Maintenance and Longevity

When it comes to maintenance, the Bosch GWS8-45 includes a Service Minder brush system that alerts users when preventative maintenance is needed, which can help prolong the tool's lifespan. This feature is particularly beneficial for professionals who rely on their tools for daily tasks. The FULLYEA Cordless Angle Grinder, equipped with a brushless motor, also promises lower maintenance needs compared to traditional motors, although it doesn't offer a specific maintenance alert system. Both options have their merits in this regard, but the Bosch model’s proactive maintenance feature may lead to a longer life in high-use scenarios.

Brand Reputation

Bosch has a long-standing reputation for producing high-quality power tools, reflected in its sales rank of 30,612, indicating a solid position within the competitive angle grinder market. FULLYEA, while a newer entrant, has gained traction with its budget-friendly options, reflected in its sales rank of 50,124. Brand reputation can significantly impact consumer confidence, and Bosch's established history may appeal to those prioritizing reliability and proven performance. However, FULLYEA's commitment to quality and customer service is also noteworthy, especially for consumers looking for cost-effective solutions.

Which should you buy?

Ultimately, the choice between the Bosch GWS8-45 and the FULLYEA Cordless Angle Grinder depends on your specific needs and priorities. If you require a powerful, ergonomic tool for extensive use and are willing to invest more, the Bosch model may be the right fit for you. However, if you are looking for a cost-effective, versatile grinder that offers portability and a comprehensive accessory package, the FULLYEA model stands out as an excellent choice. Each product has its strengths, and understanding your usage requirements will guide you toward the best decision.