
Levoit Cool Mist Humidifier Gray
Score: 82/100
Levoit OasisMist 4.5L White
Score: 85/100Rankings

The Levoit LV600S Smart Hybrid Ultrasonic Humidifier is a large-capacity, app-controlled unit designed for whole-home use with both warm and cool mist capabilities. It features smart home integration via the VeSync app and voice assistants, along with specialized modes like plant care and aromatherapy. It provides ample moisture for household needs with intuitive controls and a built-in humidity sensor.

The Levoit Classic 300S is an ultrasonic smart humidifier designed for bedrooms and large rooms, featuring a 6-liter top-fill tank and WiFi connectivity. It delivers up to 60 hours of continuous mist on low settings while operating quietly at ≤30dB, making it suitable for nighttime use. It is ideal for users seeking smart home integration and aromatherapy features.
| Attribute | ![]() | ![]() |
|---|---|---|
505 sq ftbest | 430 sq ft | |
6 litersbest | 4.5 liters | |
| ↓ lower better | 30 dB | 28 dBbest |
60 hoursbest | 50 hours | |
| ↓ lower better | 26 wattsbest | 280 watts |
| ↓ lower better | 34 cm | 30.4 cmbest |
| ↓ lower better | 19.2 cm | 15.24 cmbest |
| ↓ lower better | 24.5 cmbest | 27.43 cm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance & Capacity(5) | ||
Coverage Area (sq ft) | 505 sq ft | 430 sq ft |
Humidification Type | Ultrasonic | Hybrid |
Tank Capacity (liters) | 6 liters | 4.5 liters |
Noise Level (dB) | 30 dB | 28 dB |
Runtime (hours) | 60 hours | 50 hours |
Safety & Power(1) | ||
Power Consumption (watts) | 26 watts | 280 watts |
Controls & Smart Features(1) | ||
Adjustable Humidity Range | Auto | 40-80% |
Physical & Build(4) | ||
Product Height (cm) | 34 cm | 30.4 cm |
Product Width (cm) | 19.2 cm | 15.24 cm |
Product Depth (cm) | 24.5 cm | 27.43 cm |
Weight (kg) | 2 kg | 2.4 kg |

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

Professional reviewers highlight the LV600S's substantial mist output and intuitive controls, noting it provides ample moisture for household needs. The built-in humidity sensor is praised for its ability to track and display data over time ranges, helping users understand moisture fluctuations. While power consumption is higher than basic models, the unit operates at reasonable levels despite its large capacity.
Users generally praise the large tank capacity for reducing refill frequency and the even coverage provided by dual nozzles. The quiet operation in sleep mode and intuitive app interface are frequently highlighted as positives. Effective automatic humidity adjustments eliminate manual monitoring, and rapid mist production delivers noticeable results quickly.

