Best for occupancy detection accuracy
Aqara Hub W200
4.5 feature score
Highest scored product for this feature based on supporting review evidence.
Best Smart Thermostats for occupancy detection accuracy
occupancy detection accuracy Decision Dashboard
Safest pick
Ecobee Smart Thermostat Premium
4.3 feature score
Balances feature score, supporting reviews, and overall product strength.
Most evidence
ecobee Smart Thermostat Enhanced
2 supporting reviews
Has the broadest review evidence for this feature.
Best overall product
Google Nest Learning Thermostat 4th Gen
4.4 overall score
Strongest overall product among items with scored evidence for this feature.
Occupancy detection is a major strength, with mmWave presence sensing described as more precise than ordinary motion detection.
Pros: privacy controls, remote control reliability
Cons: multi-room balancing effectiveness, included C-wire adapter
Occupancy sensing is described as working well, with reviews saying it detects presence or works as advertised.
Pros: room prioritization controls, design and finish quality
Cons: geofencing reliability, away mode effectiveness
Occupancy detection is generally praised as accurate and improved, though one reviewer still saw occasional missed presence when entering from a specific direction.
Pros: included C-wire adapter, setup instructions quality
Cons: included room sensor value
A reviewer found thermostat-only motion sensing could misread occupancy and think the home was empty.
Pros: Matter support, setup instructions quality
Cons: occupancy detection accuracy, DIY installation ease