Head to Head
Dyson V9 Submarine Extra Wet and Dry Vacuum vs DREAME Z30 Cordless Vacuum (310AW, 90-Min Runtime)
A side-by-side comparison of specs, price, and where each one wins.
Specs, side by side
| Feature | Dyson V9 Submarine Extra Wet and Dry Vacuum | DREAME Z30 Cordless Vacuum (310AW, 90-Min Runtime) |
|---|---|---|
| Price | $499.99 | $299.99 |
| Submarine wet head | Roller + scraper + tray | — |
| Dyson stick platform | Dry vacuum duty | — |
| Water capacity | Kitchen-scale per fill | — |
| Owner rating | 3.0/5 currently | — |
| Rated suction | — | 310AW (manufacturer) |
| Runtime | — | Up to 90 min (eco) |
| Price | — | $299.99 currently |
| Intelligence | — | Manual modes only |
Dyson V9 Submarine Extra Wet and Dry Vacuum
Dyson build quality carrying a wet-mop system owners find fussier than the badge promised. Better than the category's worst, priced like its best, rated like neither.
Best for: Dyson-committed hard-floor households who want one branded machine for dry and wet, understand roller-drying discipline, and catch it discounted.
Read the full review →DREAME Z30 Cordless Vacuum (310AW, 90-Min Runtime)
Most of the flagship cleaning experience, none of the flagship sensors, and a battery spec the expensive brands should be embarrassed by. The value pick of the category.
Best for: Apartments, condos, and rational buyers who want strong suction and long runtime without paying for lasers and LCD screens.
Read the full review →