Question 1

Which is better, Dyson V12 Detect Slim or Shark Wandvac System?

Accepted Answer

Based on our testing, the Dyson V12 Detect Slim scores higher overall at 9.1/10. The Dyson V12 Detect Slim scored 9.1/10 and the Shark Wandvac System scored 8.9/10 in our Best Vacuum for Stairs 2026 evaluation.

Question 2

Is the Dyson V12 Detect Slim worth it over the Shark Wandvac System?

Accepted Answer

The Dyson V12 Detect Slim scores 9.1/10 while the Shark Wandvac System scores 8.9/10. The Dyson V12 Detect Slim is our "Best Overall for Stairs" pick in the Best Vacuum for Stairs 2026 category.

Dyson V12 Detect Slim vs Shark Wandvac System: Which to Buy?