
Bosch ROS20VSK
Score: 82/100
DEWALT DWE6423
Score: 72/100Rankings

The Bosch ROS20VSK is a 5-inch corded random orbit palm sander designed for smooth, swirl-free finishes on flat and contoured surfaces. It offers variable speed control and includes a carrying case, but is limited by its corded nature and non-brushless motor. It is best suited for DIYers and woodworkers needing reliable finish quality on furniture and cabinets.

The DEWALT DWE6423 is a corded random orbital sander with a 3-amp motor and variable speed control, designed for general sanding and fine finishing. Its brushed motor and lack of specified cord length are notable limitations compared to modern brushless tools. It is best suited for DIY woodworkers performing general sanding tasks in a workshop setting.
| Attribute | ![]() | ![]() |
|---|---|---|
300 Wbest | 280 W | |
12,000 RPMbest | 12,000 RPMbest | |
2.5 mm | 2.6 mmbest | |
127 mmbest | 125 mm | |
| ↓ lower better | 1.59 kg | 1.54 kgbest |
1 yearsbest | — | |
2.44 mbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Performance(3) | ||
Motor Power (W) | 300 W | 280 W |
Orbit Diameter (mm) | 2.5 mm | 2.6 mm |
Sanding Pad Diameter (mm) | 127 mm | 125 mm |
Ergonomics & Design(4) | ||
Weight (kg) | 1.59 kg | 1.54 kg |
Switch Type | On/Off | Dust-sealed |
Handle Type | Top | Rubber overmold |
Cord Length (m) | 2.44 m | m |
Features & Accessories(3) | ||
Dust Collection System | Microfilter Canister | Bag |
Warranty (years) | 1 years | years |
Includes Sandpaper | true | false |


Products in the top-left offer the best value (high score, low price).

Professional reviewers and editors highly praise the Bosch ROS20VSK for its swirl-free finishing capabilities, low vibration, and comfort during prolonged use. It is described as 'really good for the price' and powerful enough for standard orbital sanding needs. The dual-action motion is noted for minimizing patterns, making it versatile for various sanding tasks, while the compact ergonomics are ideal for efficiency and quality results on both flat and contoured surfaces.
Search results indicate a lack of direct consumer complaints or negative feedback. Everyday users and general overviews align with professional praise, highlighting comfort, power, and finish quality as common positives. There are no recurring issues reported regarding excessive dust or vibration, suggesting a reliable experience for general use.

The provided search results do not include detailed professional reviews, expert editorial assessments, or consumer user feedback. The sources focus primarily on product specifications and feature descriptions rather than detailed reviewer commentary or customer testimonials.
The provided search results do not include detailed consumer user feedback with specific praise and complaints. The sources focus primarily on product specifications and feature descriptions rather than detailed reviewer commentary or customer testimonials.

