Quick answer
The Google Nest Learning Thermostat (3rd Gen) is the best smart thermostat in Australia, using machine learning to cut energy bills while integrating smoothly with Google Home. The Ecobee SmartThermostat with Voice Control is the top runner-up, adding remote sensors and built-in Alexa. Prices sit Under AU$50.
Australia's extreme temperatures demand intelligent climate control. From scorching summers in the north to cool winters in the south, a smart thermostat can reduce energy bills by up to 15% while keeping your home comfortable year-round. Leading brands like Google Nest, Ecobee, and Honeywell are available via Amazon.com.au. These devices integrate with Australian smart home ecosystems, provide remote control via smartphone, and learn your lifestyle patterns. Whether you're managing air conditioning in Sydney's heat or heating in Melbourne's cold, smart thermostats offer convenience, cost savings, and environmental benefits. We've evaluated the top models to find ones that work best with Australian electrical standards and climates.
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Affiliate disclosure: AUPicks may earn a commission from links on this page at no extra cost to you. This never influences our rankings. Curated by Bikram Nath · Last updated 2026-06-29.
