Dreo HM735S vs Vornado EVDC500
Side-by-side comparison based on published product information. Check Amazon for current price and availability.
How we evaluate products
We compare published manufacturer specifications, manuals, support policies, and relevant public guidance. We do not present unpublished laboratory or in-home measurements as our own testing.
Features and services can change, so confirm current details with the manufacturer before buying. Affiliate commissions do not determine our editorial criteria.
Use the feature table below to match published specifications to your room, filtration, and noise requirements. We do not assign an overall score without retained independent test evidence.

Dreo HM735S
Dreo
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Vornado EVDC500
Vornado
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Feature comparison
| Feature | Dreo HM735S | Vornado EVDC500 |
|---|---|---|
| Coverage | Up to 700 sq ft | Up to 840 sq ft |
| Tank capacity | 11 L (top fill) | 2 gal (two 1-gallon SimpleTank reservoirs) |
| Mist | 5 μm ultrafine cool mist, 2.4 MHz atomization | — |
| Runtime | Up to 100 hours | — |
| Noise | 26 dB (sleep mode) | — |
| Moisture output | — | 3.5 gal per 24 hours |
| Humidity settings | — | 40 to 60% RH, or continuous |
| Fan speeds | — | High and low, plus variable Energy Smart mode |