{"pageUrl":"https://www.comparethespecs.com/home-living/home-security/what-is-the-quietest-smart-thermostat-available-in-the-market","lastUpdated":"2026-09-13","totalProducts":10,"niche":"What is the quietest smart thermostat available in the market?","description":"What is the quietest smart thermostat available in the market?","products":[{"brand":"Sensi","model":"Sensi Touch 2","price_gbp":40.58,"origin_country":null,"specs":{"geofencing":true,"remote_access":true,"voice_control":true,"learning_capabilities":false,"smart_assistant_compatibility":"Amazon Alexa, Google Assistant, Samsung SmartThings"},"confidence_score":null,"sources":[{"label":"Ameren Illinois Energy Efficiency Business Online Store","url":"https://amerenillinoiseebusinessstore.com/sensi-touch-2-smart-thermostat/","currency":"USD","source_country":"US","price":54.99,"price_gbp":40.58,"scraped_at":"2026-08-31T03:27:43.917800"}],"summary":"The Sensi Touch 2 is an ENERGY STAR-certified touchscreen thermostat with remote access, geofencing, flexible 7-day scheduling, usage reports, and compatibility with optional room sensors. It suits households wanting app and voice control with a modern touchscreen, provided their HVAC system has a C-wire.","ideal_for":"It is not proven to be the quietest smart thermostat because no acoustic or operating-noise specification was found, although its app, geofencing, and voice control can reduce the need to interact with the wall unit."},{"brand":"Google Nest","model":"Google Nest Learning Thermostat 4th Gen","price_gbp":169.71,"origin_country":null,"specs":{"remote_access":"For remote control: Wi-Fi internet connection; Nest app","voice_control":"Voice control via Google Home app and other Matter-enabled voice assistants","temperature_range":"32 to 104F","energy_consumption":"Less than 1 kWh/month","learning_capabilities":"Smart Schedule learns the temps you like, and when you like them","smart_assistant_compatibility":"Google Home; Matter-enabled apps; voice assistants"},"confidence_score":null,"sources":[{"label":"Best Buy","url":"https://www.bestbuy.com/product/google-nest-learning-thermostat-4th-gen-with-nest-temperature-sensor-2nd-gen-polished-obsidian/JJ8T5CCSRJ","currency":"USD","source_country":"US","price":239.99,"price_gbp":177.09,"scraped_at":"2026-06-24T20:18:32.557455"},{"label":"Google Store","url":"https://store.google.com/product/nest_learning_thermostat_4th_gen?hl=en-US","currency":"USD","source_country":"US","price":239.99,"price_gbp":177.09,"scraped_at":"2026-06-24T20:18:32.557455"},{"label":"Home Depot","url":"https://www.homedepot.com/p/Google-Nest-Learning-Thermostat-4th-Gen-with-Nest-Temperature-Sensor-2nd-Gen-Polished-Obsidian-GA05169-US/330451443","currency":"USD","source_country":"US","price":229.99,"price_gbp":169.71,"scraped_at":"2026-06-24T20:18:32.557455"}],"summary":"The Nest Learning Thermostat (4th gen) learns your temperature preferences with Smart Schedule and helps manage comfort and energy use. It includes a Nest Temperature Sensor (2nd gen) to help with hot and cold spots, and it lets you control settings from anywhere with the Nest app. It supports Google Home and Matter-enabled apps and voice assistants.","ideal_for":"For the quietest smart thermostat available, this model is a learning thermostat that supports system-level control and integrates with Google Home and Matter voice assistants, which avoids adding any separate loud external control unit since it is controlled through the app/assistants."},{"brand":"Copeland","model":"Sensi Touch Smart Thermostat ST75W","price_gbp":124.71,"origin_country":null,"specs":{"geofencing":true,"remote_access":true,"voice_control":true,"learning_capabilities":false,"smart_assistant_compatibility":"Amazon Alexa, Google Assistant, Apple HomeKit, Samsung SmartThings, Vera"},"confidence_score":null,"sources":[{"label":"The Home Depot","url":"https://www.homedepot.com/p/Copeland-Sensi-Touch-Smart-Thermostat-Touchscreen-Color-Display-Wi-Fi-7-day-Programmable-Data-Privacy-White-ST75W/305449064","currency":"USD","source_country":"US","price":169.0,"price_gbp":124.71,"scraped_at":"2026-08-31T03:29:19.926899"},{"label":"Best Buy","url":"https://www.bestbuy.com/product/copeland-sensi-touch-smart-programmable-wi-fi-thermostat-works-with-alexa-c-wire-required-white/J325YX7TTH/sku/6286380/reviews","currency":"USD","source_country":"US","price":169.99,"price_gbp":125.44,"scraped_at":"2026-08-31T03:29:19.926899"}],"summary":"The ST75W is a touchscreen Wi-Fi thermostat with smartphone control, geofencing, flexible scheduling, usage reports, and smart alerts. It suits homeowners who want broad HVAC and smart-home compatibility without an automatically learning schedule.","ideal_for":"It suits shoppers prioritizing a quiet thermostat because it has no reported active noise-producing features, while its remote access, geofencing, and voice control handle temperature changes without frequent interaction at the wall unit."},{"brand":"Honeywell Home","model":"X8S Smart Thermostat","price_gbp":177.09,"origin_country":null,"specs":{"geofencing":true,"remote_access":"Yes, through the First Alert app","voice_control":"Yes, with Amazon Alexa, Google Assistant, and Apple Home","learning_capabilities":"Adaptive Recovery learns how long the heating and cooling system takes to reach the programmed temperature","smart_assistant_compatibility":"Matter, Amazon Alexa, Google Assistant, Apple Home"},"confidence_score":null,"sources":[{"label":"The Home Depot","url":"https://www.homedepot.com/p/Honeywell-Home-X8S-Smart-Thermostat-Black-X8VMC8B/336936223","currency":"USD","source_country":"US","price":239.99,"price_gbp":177.09,"scraped_at":"2026-08-31T03:26:37.045284"},{"label":"Best Buy","url":"https://www.bestbuy.com/product/honeywell-home-x8s-smart-thermostat-with-room-sensor-video-doorbell-compatibility-and-iaq-control-black/JJ8Z85CX9Q","currency":"USD","source_country":"US","price":259.99,"price_gbp":191.85,"scraped_at":"2026-08-31T03:26:37.045284"}],"summary":"The Honeywell Home X8S is a touchscreen smart thermostat with remote app control, geofencing-based Auto Away, indoor air-quality monitoring, occupancy detection, and compatibility with major smart-home platforms. It suits homeowners who want advanced comfort management, energy-saving automation, and video doorbell integration from a premium thermostat.","ideal_for":"It is not specifically suited to the quietest smart thermostat question because no online source identifies a sound level or silent-operation feature, although its occupancy detection and Adaptive Recovery can manage heating and cooling efficiently."},{"brand":"Honeywell Home","model":"X2S Smart Thermostat","price_gbp":62.71,"origin_country":null,"specs":{"geofencing":false,"remote_access":"Yes, through the First Alert by Resideo app","voice_control":true,"learning_capabilities":false,"smart_assistant_compatibility":"Amazon Alexa, Apple Home, Google Assistant"},"confidence_score":null,"sources":[{"label":"The Home Depot","url":"https://www.homedepot.com/p/Honeywell-Home-X2S-Smart-Thermostat-Conventional-Heat-Pump-Wi-Fi-Thermostat-RTH2CWF-N/333941085","currency":"USD","source_country":"US","price":84.98,"price_gbp":62.71,"scraped_at":"2026-08-31T03:26:37.045284"}],"summary":"The Honeywell Home X2S is an ENERGY STAR certified Wi-Fi thermostat with flexible scheduling, auto-away functionality, and remote control through the First Alert by Resideo app. It suits homeowners seeking an affordable, DIY-friendly smart thermostat for compatible conventional or heat pump systems.","ideal_for":"The X2S may suit someone seeking a quiet smart thermostat because it offers unobtrusive automated scheduling and auto-away operation, although no published noise-level specification was found."},{"brand":"Eve","model":"Eve Thermostat for Underfloor Heating","price_gbp":88.51,"origin_country":null,"specs":{"voice_control":true,"energy_consumption":"minimal","smart_assistant_compatibility":"Apple Home, Google Home, Home Assistant, Samsung SmartThings"},"confidence_score":null,"sources":[{"label":"Eve","url":"https://www.evehome.com/en/eve-thermostat","currency":"USD","source_country":"US","price":119.95,"price_gbp":88.51,"scraped_at":"2026-08-31T03:29:19.926899"}],"summary":"Eve Thermostat is a Matter-over-Thread smart thermostat for water-based underfloor heating. It offers app, voice, schedule, and local control, with silent Triac switching and no subscription or manufacturer cloud dependency.","ideal_for":"It suits people seeking the quietest smart thermostat because its Triac technology switches underfloor-heating actuators completely silently, without the clicking associated with mechanical relays."},{"brand":"Sensi","model":"Sensi Touch 2 Smart Thermostat ST76U","price_gbp":154.95,"origin_country":null,"specs":{"geofencing":true,"remote_access":true,"voice_control":true,"energy_consumption":"1.23 W standby power","learning_capabilities":"No machine learning","smart_assistant_compatibility":"Amazon Alexa, Google Assistant, Samsung SmartThings"},"confidence_score":null,"sources":[{"label":"Sensi","url":"https://sensi.copeland.com/en-us/products/touch2-smart-thermostat","currency":"USD","source_country":"US","price":209.99,"price_gbp":154.95,"scraped_at":"2026-08-31T03:29:19.926899"}],"summary":"The Sensi Touch 2 is a touchscreen Wi-Fi thermostat with remote app control, geofencing, flexible scheduling, voice control, and compatibility with room sensors. It suits homeowners who want broad HVAC compatibility and convenient smart-home controls without machine-learning automation.","ideal_for":"It suits people seeking a quiet smart thermostat because its remote access, geofencing, flexible scheduling, and voice control can reduce unnecessary HVAC operation, while the product supports energy-usage insights and has no reported machine-learning activity that would add complexity."},{"brand":"MP Global Products","model":"THERMPROTOUCH 7-Day Programmable Smart Home Wi-Fi Floor Thermostat","price_gbp":222.76,"origin_country":null,"specs":{"remote_access":"Wi-Fi remote access through app or web","voice_control":"Yes, with Amazon Alexa and Google Assistant","energy_consumption":"1800/3600 watts","learning_capabilities":"Adaptive function calculates when heating should begin to reach the desired temperature on time","smart_assistant_compatibility":"Amazon Alexa and Google Assistant"},"confidence_score":null,"sources":[{"label":"Home Depot","url":"https://www.homedepot.com/p/QuietWarmth-120-Volt-240-Volt-Programmable-WIFI-Enabled-Smart-Touch-Thermostat-with-Floor-Sensor-THERMPROTOUCH/300241011","currency":"USD","source_country":"US","price":301.88,"price_gbp":222.76,"scraped_at":"2026-08-31T03:29:19.926899"}],"summary":"This Wi-Fi thermostat is designed for electric radiant floor heating and supports 120V or 240V systems, 7-day scheduling, floor sensing, energy-use monitoring, and remote control. It suits homeowners who want programmable, app-connected floor heating with Alexa or Google Assistant voice control.","ideal_for":"It suits the search for the quietest smart thermostat because it controls electric radiant floor heating with a remote Wi-Fi connection, adaptive heating, and voice control without requiring a conventional forced-air heating system."},{"brand":"Sinopé","model":"TH1123WF","price_gbp":143.88,"origin_country":null,"specs":{"geofencing":true,"remote_access":"Yes, via Neviweb app","voice_control":"Yes, via Amazon Alexa, Apple HomeKit, and Google Assistant","temperature_range":"Setpoint 5 °C to 30 °C (41 °F to 86 °F); operating 0 °C to 50 °C (32 °F to 122 °F)","smart_assistant_compatibility":"Amazon Alexa, Apple HomeKit, Google Assistant, SmartThings"},"confidence_score":null,"sources":[{"label":"RFWEL Engr E-Store","url":"https://shop.rfwel.com/sinope-th1123wf-smart-wi-fi-thermostat-for-electric-heating/","currency":"USD","source_country":"US","price":194.99,"price_gbp":143.88,"scraped_at":"2026-08-31T03:29:19.926899"}],"summary":"The Sinopé TH1123WF is a Wi-Fi thermostat for electric baseboards, convectors, fan-forced convectors, and radiant ceiling heating. It offers remote control, geofencing, scheduling, energy reports, and silent TRIAC operation, making it suitable for homes using compatible electric heating systems.","ideal_for":"It suits someone seeking a quiet smart thermostat because its TRIAC switching operates silently without the clicking noise produced by mechanical relays."},{"brand":"QuietWarmth","model":"THERMAEGH 7-Day Smart Home Floor Heating Thermostat with Floor Sensor","price_gbp":141.93,"origin_country":null,"specs":{"remote_access":"Wi-Fi remote access through app or web","voice_control":"Voice commands through Alexa and Google Home","temperature_range":"41°F to 104°F","energy_consumption":"Energy use monitoring with daily, weekly, and monthly power logging","learning_capabilities":"Adaptive function calculates when heating should start to reach the desired temperature on time","smart_assistant_compatibility":"Amazon Alexa and Google Home"},"confidence_score":null,"sources":[{"label":"The Home Depot","url":"https://www.homedepot.com/p/QuietWarmth-7-Day-Smart-Home-Floor-Heating-Thermostat-w-Floor-Sensor-THERMAEGH/314859809","currency":"USD","source_country":"US","price":192.34,"price_gbp":141.93,"scraped_at":"2026-08-31T03:29:19.926899"},{"label":"Warm Your Floor","url":"https://www.warmyourfloor.com/quietwarmth-programmable-wi-fi-touchscreen-thermaegh.html","currency":"USD","source_country":"US","price":192.34,"price_gbp":141.93,"scraped_at":"2026-08-31T03:29:19.926899"}],"summary":"This Wi-Fi touchscreen thermostat controls electric radiant floor heating with a 7-day schedule, floor sensor, energy monitoring, and remote app or web access. It suits homeowners who want precise floor-temperature control and smart-home integration for 120V or 240V systems.","ideal_for":"It is a strong candidate for the quietest smart thermostat question because it is designed for radiant floor heating with a floor sensor, adaptive scheduling, remote access, and voice control, although no published acoustic rating is provided."}]}