X-Sense Smart WiFi Indoor Thermometer vs X-Sense STH0B Smart Thermometer Hygrometer

The X-Sense Smart WiFi Indoor Thermometer wins, by warranty length alone. Every other measured feature, including price, rating, connectivity, integrations and alerting, ties between the two.

Mainly the warranty (five years versus two) and the battery type each uses, since both sensors measure the same things through an X-Sense base station.

Yes. Neither has independent Wi-Fi, Bluetooth or Zigbee; both report through an X-Sense base station to the app.

Yes, both work with Alexa and Home Assistant, and neither supports Google Home, Apple HomeKit, SmartThings or Matter.

Buyers who want the longer, five year warranty on an otherwise identical sensor.

Buyers who already stock AAA batteries or whose existing X-Sense setup calls for this specific model.