Looking for an honest Dreame H30 Ultra vs Dyson V12 Detect Slim comparison in 2026? We scored both vacuum cleaners on the same six-dimension framework — performance, battery, display, camera, design and value — using identical methodology, so the numbers below are directly comparable. In our overall scoring the Dreame H30 Ultra comes out ahead 59/100 to 49/100 — a 10-point gap. The widest gap is in design and build, where the Dyson V12 Detect Slim pulls noticeably ahead. On price the Dreame H30 Ultra undercuts the Dyson V12 Detect Slim by 100% ($299 vs $599), which materially changes the value calculus for budget-conscious buyers.
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Dreame H30 Ultra edges out the Dyson V12 Detect Slim in the vacuum cleaners category, especially in value ($299 vs $599), scoring 59 vs 49. If you want the better overall vacuum cleaners, Dreame H30 Ultra is the recommended choice.
Picking Dreame H30 Ultra over Dyson V12 Detect Slim means trading these off.
Dreame
$299
Scores are relative within the vacuum cleanerscategory. Percentages show each dimension's weight in the overall score. A difference of less than 0.5 points is considered a tie.
✓ Pros
✓ Pros
✗ Cons
| Spec | Dreame H30 UltraW | Dyson V12 Detect Slim |
|---|---|---|
| Price | 299$✓ | 599$ |
| Battery | 3000mAh | 3000mAh |
| Weight | 2500g | 2200g✓ |
| Colors | White, Gray | White, Gold |
Buy Dreame H30 Ultra if…
Buy the Dreame H30 Ultra if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
Buy Dyson V12 Detect Slim if…
The Dyson V12 Detect Slim is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Dreame H30 Ultra edges out the Dyson V12 Detect Slim in the vacuum cleaners category, especially in value ($299 vs $599), scoring 59 vs 49. If you want the better overall vacuum cleaners, Dreame H30 Ultra is the recommended choice.
Yes, Dreame H30 Ultra scores higher overall (59 vs 74).
Dreame H30 Ultra is cheaper at $299 vs $599 for the Dyson V12 Detect Slim.
Buy the Dreame H30 Ultra if you want the best overall value in this comparison. It scores higher overall and is the recommended choice for most buyers.
The Dyson V12 Detect Slim is worth considering if you prefer its specific design, ecosystem, or brand — though it scores lower overall in our comparison.
Both have the same 3000mAh battery.
Dyson V12 Detect Slim is lighter at 2200g vs 2500g.
Reviewed by VersusMatrix Editorial Team
Last updated: June 1, 2026
Methodology: AI-powered analysis of technical specifications from manufacturer data. Scores are calculated by comparing products across multiple dimensions and normalized relative to the full category database. Our editorial process is independent and not influenced by affiliate partnerships.