vsversusfinder

Bosch GWS8-45 4-1/2 In. Angle Grinder vs Proxxon 38544 Longneck Mini Angle Grinder LW/E

Updated July 2026 — Bosch GWS8-45 4-1/2 In. Angle Grinder wins on power and weight, Proxxon 38544 Longneck Mini Angle Grinder LW/E wins on sales rank and rpm.

The Bosch GWS8-45 offers superior power, versatility, and comfort at a lower price, making it the better choice overall.

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

Price

Bosch GWS8-45 is $79.00 compared to Proxxon 38544 at $145.47.

Power

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

Durability

Bosch features durable carbon brushes and a Service Minder system.

Why Proxxon 38544 Longneck Mini Angle Grinder LW/E is better

Weight

Proxxon 38544 is lighter at 1.2 lbs.

Compactness

Proxxon is designed for tight spaces.

Speed Range

Proxxon can reach a maximum speed of 13,000 RPM.

Overall score

Bosch GWS8-45 4-1/2 In. Angle Grinder
85
Proxxon 38544 Longneck Mini Angle Grinder LW/E
70

Specifications

SpecBosch GWS8-45 4-1/2 In. Angle GrinderProxxon 38544 Longneck Mini Angle Grinder LW/E
Motor7.5 amp1/8hp
Max RPM1100013000
Weight4.2 lbs1.2 lbs
Price$79.00$145.47
Sales Rank3061257010

Dimension comparison

Bosch GWS8-45 4-1/2 In. Angle GrinderProxxon 38544 Longneck Mini Angle Grinder LW/E

Price Comparison

The Bosch GWS8-45 is about 46% cheaper than the Proxxon 38544, priced at $79.00 compared to $145.47. If budget is a primary concern, the Bosch model offers a more economical option while still delivering robust performance. This significant price difference may appeal to casual users or those who require an angle grinder for occasional tasks rather than professional use. The Bosch grinder's lower price does not diminish its quality, as it features a powerful motor and user-friendly design, making it an attractive choice for those looking to save.

Power and Performance

The Bosch GWS8-45 is equipped with a 7.5 amp motor that delivers 11,000 no-load RPM, ensuring it can handle tough grinding tasks with ease. In contrast, the Proxxon 38544 features a less powerful motor with a maximum output of 1/8hp (approximately 100W) and a speed range from 3,300 to 13,000 RPM. While the Proxxon can reach a higher maximum speed, the Bosch's overall power output allows for more efficient grinding and cutting, especially when working with tougher materials. For users prioritizing raw power for demanding tasks, the Bosch model stands out as the superior choice.

Design and Comfort

The Bosch GWS8-45 boasts a slim-grip design that enhances user comfort during prolonged use, weighing in at a manageable 4.2 lbs. This ergonomic feature is crucial for minimizing fatigue, especially during extended grinding sessions. Conversely, the Proxxon 38544 is lighter at just 1.2 lbs, which may appeal to users who need to maneuver in tight spaces. However, its design may not be as comfortable for long periods. While both tools are designed for ease of use, the Bosch's thoughtful ergonomics make it a solid choice for users who prioritize comfort alongside functionality.

Versatility

The Bosch GWS8-45 is built for versatility, capable of handling a variety of tasks including grinding, cutting, and polishing. Its two-position side handle enhances control, making it suitable for different applications. The Proxxon 38544 also shines in versatility, particularly for detailed work in tight spaces, such as deburring and finishing. It can work on a range of materials, from metal to wood, but is primarily designed for lighter tasks. While both tools are versatile, the Bosch grinder's superior power offers a broader range of applications, making it more suitable for heavier-duty jobs.

Durability and Maintenance

Durability is a key feature of the Bosch GWS8-45, which comes equipped with durable carbon brushes to extend the tool's lifespan. Additionally, its directed air flow system helps keep vital components free from dust, enhancing overall durability. The Bosch also features a Service Minder brush system that indicates when maintenance is needed, eliminating guesswork. The Proxxon 38544, made in Germany, boasts a balanced motor designed for longevity, but it lacks the proactive maintenance features of the Bosch. For users concerned about the longevity of their tools, the Bosch model offers more robust features to ensure durability and ease of maintenance.

Safety Features

The Bosch GWS8-45 includes several safety features, such as a burst-protection guard and a large spindle lock for easy disc changes. These features are designed to enhance user safety during operation. In comparison, the Proxxon 38544 does not prominently mention specific safety features, focusing instead on its compact design for tight spaces. While both grinders are designed for safe operation, the Bosch grinder's additional safety mechanisms provide peace of mind for users, particularly those who may be less experienced with power tools.

Brand Reputation and Sales Rank

The Bosch GWS8-45 has a sales rank of 30,612, indicating its popularity among users and suggesting a solid reputation in the market. Bosch is well-known for its quality power tools, and this model is no exception. The Proxxon 38544, with a sales rank of 57,010, may not be as widely recognized as Bosch in the angle grinder category. This difference in sales rank could reflect user preference and brand loyalty, with Bosch often being seen as a reliable choice for professionals and DIY enthusiasts alike.

Which should you buy?

In summary, the Bosch GWS8-45 is an excellent choice for users seeking power, versatility, and comfort at a lower price point, making it suitable for both professional and casual use. Its robust features, safety mechanisms, and user-friendly design enhance its appeal. On the other hand, the Proxxon 38544 offers a lighter option that excels in tight spaces and detailed work but lacks some of the performance and durability features of the Bosch model. Ultimately, if you are looking for a reliable, powerful angle grinder that can handle various tasks, the Bosch GWS8-45 is the recommended buy. However, for niche applications where weight and compactness are priorities, the Proxxon may still have its place.