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

Updated July 2026 — Bosch GWS8-45 4-1/2 In. Angle Grinder wins on power and durability, FULLYEA Cordless Angle Grinder 4-1/ wins on value and speed.

The Bosch GWS8-45 offers superior performance and durability, while the FULLYEA provides excellent portability and value for lighter tasks.

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

Power

Bosch has a more powerful motor at 7.5 amps.

Durability

Bosch features durable carbon brushes and a Service Minder system.

Safety

Bosch includes a burst-protection guard for enhanced safety.

Why FULLYEA Cordless Angle Grinder 4-1/ is better

Portability

FULLYEA is cordless, allowing for greater mobility.

Price

FULLYEA is significantly cheaper at $46.99.

Speed

FULLYEA has a higher no-load speed of 12,000 RPM.

Overall score

Bosch GWS8-45 4-1/2 In. Angle Grinder
85
FULLYEA Cordless Angle Grinder 4-1/
70

Specifications

SpecBosch GWS8-45 4-1/2 In. Angle GrinderFULLYEA Cordless Angle Grinder 4-1/
Motor Type7.5 AmpBrushless
No-Load RPM11,00012,000
Corded/CordlessCordedCordless
Battery IncludedNoYes
Weight4.2 lbs3.5 lbs

Dimension comparison

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

Overview of Bosch GWS8-45 and FULLYEA Cordless Angle Grinder

The Bosch GWS8-45 4-1/2 In. Angle Grinder offers powerful performance for professional users, while the FULLYEA Cordless Angle Grinder provides the convenience of portability. With the Bosch priced at $79.00 and the FULLYEA at $46.99, there’s a significant price difference of about 40%. This comparison will explore their features, design, and functionality to help you decide which angle grinder suits your needs best.

Power and Performance

The Bosch GWS8-45 features a robust 7.5 amp motor that delivers an impressive no-load speed of 11,000 RPM. In contrast, the FULLYEA Cordless Angle Grinder is equipped with an upgraded brushless motor that reaches up to 12,000 RPM. While the FULLYEA has a slight edge in speed, the Bosch's powerful motor is designed for professional applications, which may be crucial for users requiring high performance in demanding conditions.

Design and Ergonomics

The design of the Bosch GWS8-45 emphasizes user comfort with its slim-grip design, allowing for prolonged use without fatigue. In comparison, the FULLYEA Cordless Angle Grinder also prioritizes ergonomics with its dual non-slip auxiliary handles, designed for stability whether used by right- or left-handed individuals. Both grinders offer features to enhance user experience, but the Bosch's dedicated airflow system that diverts dust from vital components adds a layer of durability that may appeal to professionals.

Portability and Convenience

The FULLYEA Cordless Angle Grinder shines in terms of portability. With its cordless design, users can work freely without being tethered to a power outlet, making it ideal for outdoor and remote jobs. The inclusion of two 4.0Ah batteries ensures extended working time, allowing users to switch batteries as needed. The Bosch GWS8-45, being corded, offers consistent power but lacks the flexibility of a cordless option, which is a significant consideration for those working in various locations.

Durability and Maintenance

Durability is a strong point for the Bosch GWS8-45, featuring durable carbon brushes that enhance the tool's lifespan and a Service Minder brush system that signals when maintenance is necessary. This feature eliminates guesswork and ensures the grinder is kept in optimal condition. On the other hand, the FULLYEA Cordless Angle Grinder benefits from a brushless motor, which generally provides longer life and reduced energy consumption compared to traditional motors, further enhancing its durability.

Safety Features

When it comes to safety, the Bosch GWS8-45 includes a burst-protection guard for user security and a large spindle lock for easy disc changes. These features aim to protect the user during operation. The FULLYEA Cordless Angle Grinder also incorporates a rotating safety guard to shield users from flying debris and sparks, alongside a spindle lock for quick wheel changes. Both tools excel in safety, yet the Bosch's dedicated features may give it a slight advantage for heavy-duty tasks.

Price Comparison

The Bosch GWS8-45 is priced at $79.00, while the FULLYEA Cordless Angle Grinder is available for $46.99, making the FULLYEA about 40% cheaper. This substantial price difference may be a deciding factor for budget-conscious consumers. However, the investment in the Bosch may be justified for those requiring a more robust tool capable of handling demanding tasks, particularly in professional settings.

Sales Rank and Popularity

In terms of market performance, the Bosch GWS8-45 boasts a sales rank of 30,612, indicating a solid position within its category. The FULLYEA Cordless Angle Grinder, with a sales rank of 58,729, suggests it is less popular among users, possibly due to its lesser-known brand. While sales rank doesn't always equate to quality, it can provide insight into user satisfaction and trust in a product.

Which should you buy?

Choosing between the Bosch GWS8-45 and the FULLYEA Cordless Angle Grinder ultimately depends on your specific needs. If you prioritize portability and affordability for lighter tasks, the FULLYEA may be the better choice, especially given its price of $46.99. However, for professionals seeking a powerful, durable tool capable of handling more intense workloads, the Bosch GWS8-45, priced at $79.00, might be worth the extra investment. Each tool has its strengths, making your intended use the key deciding factor.