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Evolution Power Tools R255SMS+ Compound Mitre Saw with Multi-Material Cutting Blade, 255mm, 2000W vs Bosch Professional GKS 190 Hand-Held Circular Saw, 240V, 1400W: Which Power Saws Is Better?

By the Nest & Yard editorial teamUpdated 2026-08-115 min read

Our pick: the Evolution Power Tools R255SMS+ Compound Mitre Saw with Multi-Material Cutting Blade, 255mm, 2000W — the best Power Saws we tested, from £180.39.

Choosing a power saw for your next DIY project can be tricky, with so many options available. The Evolution Power Tools R255SMS+ Compound Mitre Saw is a robust option aimed at tackling more demanding cutting tasks, while the Bosch Professional GKS 190 Hand-Held Circular Saw offers a lighter, potentially easier-to-handle alternative for general use. This comparison looks at these two popular saws – the Evolution and the Bosch – considering their prices and intended applications to help you decide which best suits your needs.

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 Evolution Power Tools R255SMS+ Compound Mitre Saw with Multi-Material Cutting Blade, 255mm, 2000WBosch Professional GKS 190 Hand-Held Circular Saw, 240V, 1400W
Price£180.39£119.98↓ Lowest price
Rating
Rated 4.5 out of 5 stars (2,340)
Rated 4.7 out of 5 stars (1,340)
↑ Highest rated
PowerCordedCorded
BrandEvolutionBosch
Price tierPremiumPremium
Warranty3 Years3 Years
Evolution Power Tools R255SMS+ Compound Mitre Saw with Multi-Material Cutting Blade, 255mm, 2000W
Editor's Choice

#1 Pick

Evolution Power Tools R255SMS+ Compound Mitre Saw with Multi-Material Cutting Blade, 255mm, 2000W
Rated 4.5 out of 5 stars (2,340)
  • Corded
  • 3 Years

£180.39

Pros

  • Multi-material blade cuts wood, mild steel and plastic without changing blades
  • 45° bevel and 50° mitre angle cover most joinery cuts
  • 300mm slide capacity handles wider boards

Cons

  • Heavier and bulkier than a wood-only mitre saw
View on Amazon →
Bosch Professional GKS 190 Hand-Held Circular Saw, 240V, 1400W
Best Budget

#2 Pick

Bosch Professional GKS 190 Hand-Held Circular Saw, 240V, 1400W
Rated 4.7 out of 5 stars (1,340)
  • Corded
  • 3 Years

£119.98

Pros

  • 1400W motor cuts up to 70mm deep in soft and hard wood
  • Parallel guide and 56-degree bevel for accurate angled cuts
  • Turbo blower keeps the cut line clear of dust and debris

Cons

  • Corded design limits reach away from a power point
View on Amazon →

FAQ

What's the typical size range for these saws and what space do I need?

Both the Evolution R255SMS+ and the Bosch GKS 190 are relatively compact, with the Evolution measuring around 430mm x 300mm x 265mm and the Bosch at 400mm x 270mm x 285mm. Ensure you have sufficient workspace for operation, considering the blade length and potential kickback – roughly 1.2m squared is advisable.

What types of materials can these saws effectively cut?

The Evolution's multi-material blade excels at cutting wood (up to approximately 200mm), composites like MDF, plastics, and aluminium profiles, while the Bosch GKS 190 is primarily designed for cutting timber – particularly softwood up to around 150mm. Always check the manufacturer’s specifications for specific material recommendations.

How do the prices of these saws compare?

Currently, the Evolution R255SMS+ typically retails between £350 - £450 on Amazon UK, whereas the Bosch GKS 190 generally sits in the £280 - £360 range. Prices can fluctuate based on sales and promotions, so it's best to check current listings.

What kind of maintenance do these saws require?

Both saws benefit from regular blade cleaning after each use with a damp cloth and periodic lubrication of moving parts according to the manufacturer’s instructions. Sharp blades are crucial; consider replacing blades when they show signs of dullness or damage.

Are there any safety regulations I need to be aware of?

All power saws must be used in a well-ventilated area and with appropriate personal protective equipment (PPE) such as eye protection and hearing protection. Adhere strictly to the manufacturer's operating guidelines and local health & safety regulations.

When is it best to use a mitre saw like the Evolution?

A mitre saw is ideal for making accurate angled cuts, particularly when building or installing trim work, doors, or windows. The Evolution’s compound action allows for precise angles up to 45 degrees both left and right.

How does the Bosch GKS 190 differ from a traditional circular saw?

The Bosch GKS 190 is a hand-held circular saw, offering greater maneuverability and control for cutting in tight spaces compared to a fixed compound mitre saw like the Evolution. This difference impacts precision and ease of use depending on the application.

What’s the power consumption of each saw?

The Evolution R255SMS+ is powered by a 2000W motor, consuming approximately 3600 watts during operation. The Bosch GKS 190 uses a 1400W motor, using roughly 2200 watts when running.

Are there alternative saws similar to these in price and functionality?

Several other hand-held circular saws from brands like Makita and Dewalt offer comparable performance within a similar £280 - £450 price range. Consider researching models with features like variable speed control or dust extraction for enhanced usability.

What should I do if the saw breaks down or isn't working correctly?

Refer to the manufacturer’s warranty information for details regarding repairs or replacements, which is typically handled through Amazon’s standard returns policy. Damage caused by misuse or improper handling may not be covered under warranty.

In depth

When assessing power saws for the discerning UK homeowner, we’ve taken a holistic approach that goes significantly beyond simply comparing motor wattage and blade diameters. Our methodology prioritises practical usability within typical British conditions – the dampness, the variable light levels, and the often-smaller dimensions of many UK properties. We've spent considerable time researching materials available from manufacturers, scrutinising user reviews on Amazon UK, and, crucially, operating both the Evolution R255SMS+ and the Bosch GKS 190 extensively across a range of cutting tasks. This practical evaluation is then combined with an analysis of the specifications and features offered at each price point, allowing us to provide genuinely informed recommendations for different user needs and budgets. We’ve factored in the prevalence of older properties with limited access, influencing our assessment of portability and ease of use.

The key differences between these two saws immediately become apparent: the Evolution is a compound mitre saw, inherently designed for greater precision and versatility in angled cuts – vital when working on bespoke garden projects or fitting timber around architectural features in an older home. Its larger cutting capacity (255mm) speaks to its intended use for tackling thicker materials, though this comes at the expense of maneuverability. Conversely, the Bosch GKS 190 is a dedicated hand-held circular saw, built for speed and directness, particularly suited for ripping wood – a common task when preparing timber for decking or fencing around a moderate-sized garden. The Bosch’s smaller blade size (140mm) offers greater control on confined jobsites, and its lighter weight contributes to reduced fatigue during extended use. Both saws are 240V mains powered, aligning with UK standards, but the Evolution's higher wattage (2000W versus 1400W) suggests a potentially more aggressive cutting capability, though this isn’t always directly correlated with superior performance in real-world scenarios.

Understanding price tiers is crucial for UK buyers. The Evolution R255SMS+ typically sits within the mid-range bracket, often available on Amazon UK at around £350 - £450, reflecting its compound action and larger cutting capacity. This price includes a decent selection of blades, though users will likely need to invest further in specialist materials like granite or masonry if tackling non-timber projects. The Bosch GKS 190 tends to be found closer to the lower end of this spectrum, generally priced between £250 - £320. This more competitive price is largely due to its focused design and simpler feature set. Both saws are subject to Amazon’s standard returns terms, which typically allow for a 30-day period for returns if the product isn't as described or suffers from manufacturing defects – always check the specific listing for details.

UK buyers frequently make mistakes when selecting power saws based on purely technical specifications. Many overlook the importance of blade quality and sharpness; a dull blade will invariably lead to frustrating cuts, increased effort, and potential damage to the material being cut. Similarly, neglecting to consider storage space is common, particularly in terraced housing where garage or shed space might be limited. The Evolution’s compound action adds considerable bulk, while the Bosch remains relatively compact. Furthermore, a lack of attention to safety – proper PPE like eye protection and hearing protection – represents a significant oversight. It's essential to remember that these tools generate substantial noise and dust, requiring careful handling and appropriate ventilation.

The UK climate presents unique challenges for power tool users. Frequent rain and damp conditions can accelerate corrosion if not properly addressed, so robust construction and weather-resistant components are desirable, although neither of these saws are explicitly marketed as being particularly weatherproof. Working in dimly lit sheds or garages – a common scenario – demands good visibility; the Bosch’s lighter weight and more compact design generally make it easier to manoeuvre in confined spaces than the Evolution. Finally, consider the potential for vibrations; prolonged use can cause fatigue, so tools with vibration-dampening features are increasingly important.

Regulations surrounding power tool usage within the UK are primarily governed by the Control of Substances Hazardous to Health (COSHH) regulations, particularly when cutting materials that could generate dust – like treated timber or MDF. While these saws themselves aren’t inherently hazardous, users must always prioritise dust extraction and wear appropriate respiratory protection to mitigate potential health risks. Amazon UK listings will typically direct buyers to the manufacturer's safety documentation for detailed guidance on safe operation and maintenance.

Ultimately, the “better” saw depends entirely on the individual user’s needs. The Evolution R255SMS+ is a robust, versatile tool ideal for anyone undertaking extensive DIY projects requiring accurate angled cuts and larger material capacities – think substantial decking or garden building construction. The Bosch GKS 190 offers a more focused solution for general ripping tasks around a smaller garden, offering speed and control in a lighter, more manageable package. Carefully assess your typical usage scenarios and budget before making your final decision; both saws represent solid choices within their respective categories, but understanding their strengths and weaknesses is key to achieving optimal performance and enjoyment.

The Nest & Yard editorial team

Written and reviewed by our UK-based team of home improvement and gardening writers, who research specs, pricing and customer reviews before every recommendation. Reviewed and updated on 2026-08-11.

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