
Bosch ROS20VSK
Score: 85/100
Porter-Cable PCCW205B
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. Its lightweight design and variable speed control make it highly comfortable for detailed work. While it lacks a brushless motor, its compact ergonomics and included carrying case make it a strong value for DIYers and light professionals.

The Porter-Cable PCCW205B is a 20V MAX cordless random orbital sander designed for professional material removal with a high 12,000 OPM speed. It features a low-profile design with low vibration and a versatile dust management system, though it lacks a brushless motor. Best suited for DIYers and hobbyists already invested in the Porter-Cable 20V ecosystem who need portability for furniture refinishing.
| Attribute | ![]() | ![]() |
|---|---|---|
12,000 RPMbest | 12,000 RPMbest | |
120 Vbest | 20 V | |
2.5 mmbest | — | |
2.5 Abest | — | |
5 inbest | 5 inbest | |
| ↓ lower better | 1.59 kg | 0.907 kgbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Ergonomics & Features(3) | ||
Dust Collection | Microfilter Canister | Bag + Vacuum Port |
Tool Weight (kg) | 1.59 kg | 0.907 kg |
Switch Type | Unknown | Dust-proof |
Power & Performance(2) | ||
Power Source | Corded | Cordless |
Voltage (V) | 120 V | 20 V |

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

Professional reviewers highly praise the Bosch ROS20VSK for its swirl-free finishing capabilities, low vibration, and comfort during prolonged use.
Everyday users and general overviews align with professional praise, highlighting comfort, power, and finish quality as common positives.

“collects quite a bit”

“effective but basic performance”




Professional reviewers praise the high speed, low-profile design, and low vibration, highlighting the versatile dust system as a key feature for maintaining a clean workspace.
Everyday users give high ratings for fast sanding capabilities and comfortable rubber grip, though some complain about imperfect dust collection without a vacuum and difficulty locating the model number.