
Bosch ROS20VSK
Score: 82/100
Worx WX823L
Score: 78/100Rankings

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 Worx WX823L.9 is a lightweight, cordless brushless random orbital sander designed for precise sanding on wood and metal. It features patented low-vibration technology and variable 3-speed control for versatile performance. It is ideal for DIY enthusiasts and occasional professionals needing portable sanding without cords, particularly those already invested in the Worx 20V ecosystem.
| Attribute | ![]() | ![]() |
|---|---|---|
300 Wbest | — | |
12,000 RPMbest | 11,000 RPM | |
2.5 mm | 3 mmbest | |
127 mmbest | 125 mm | |
| ↓ lower better | 1.59 kg | 1.4 kgbest |
1 years | 3 yearsbest | |
2.44 mbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Performance(5) | ||
Power Source | Corded | Cordless |
Motor Power (W) | 300 W | W |
No-Load Speed (RPM) | 12000 RPM | 11000 RPM |
Orbit Diameter (mm) | 2.5 mm | 3.0 mm |
Sanding Pad Diameter (mm) | 127 mm | 125 mm |
Ergonomics & Design(4) | ||
Weight (kg) | 1.59 kg | 1.4 kg |
Switch Type | On/Off | Dust-sealed |
Handle Type | Top | Palm |
Cord Length (m) | 2.44 m | m |
Features & Accessories(2) | ||
Dust Collection System | Microfilter Canister | Port |
Warranty (years) | 1 years | 3 years |


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.

Professional reviewers describe it as delivering exceptional performance and precision, highlighting the brushless motor's power and runtime benefits alongside low vibration and ergonomic design.
Users express praise for cordless convenience and the tool's ability to match the power of corded alternatives, with satisfaction in vibration reduction and dust bag utility.

