To summarize the similarities and the differences between the classic Ecobee3 and the Ecobee3 Lite, please read this table. In this segment, we will try to see how these 3 thermostats compare. When comparing ecobee3 vs Honeywell RTH9580WF, the Slant community recommends Honeywell RTH9580WF for most people.In the question“What are the best smart thermostats?”Honeywell RTH9580WF is ranked 3rd while ecobee3 is ranked 4th. Probably one of the most defining aspects of a Ecobee3 vs Ecobee4 comparison is the cost. Changing from Ecobee3 lite or Ecobee4 is relatively easy because the wiring is the same. The Ecobee 3 and the Ecobee4 are the same thermostats, but the Ecobee4 has Alexa voice recognition built in whereas the Ecobee 3 hasn’t. Now, it does. Initially the difference between the two models functionality was bigger, because the lite version did not support room sensors. Both have a 3.5-inch glossy black digital display with a touchscreen interface, similar to a phone. Ecobee3 vs Ecobee3 Lite vs Ecobee4. The ecobee3 lite smart thermostat and its companion app on your iPhone or iPad help you live better, while reducing your annual heating and cooling expenses. CNET " If you’re a fan of the ecobee4 over the Nest Thermostat, but are on a budget, the ecobee3 lite is a good alternative to the company’s flagship model. Ecobee3 vs Ecovee3 Lite vs Ecobee4; Differences. Ecobee3 vs Ecobee3 Lite I picked up an Ecobee3 Lite with a two sensor pack a month ago and have been using it since. The Ecobee3 Lite Smart Thermostat is just that, providing you with a design similar to the Ecobee3 and features that range from motion sensing, a great app and even a … The ecobee4 comes with a new Power Extender Kit (PEK) that’s different to the one you got with the ecobee3. The Ecobee3 Lite costs around $169 whereas Honeywell Lyric T5 comes slightly cheaper at $149.99. While room sensors aren’t included, a SmartSensor can be added to the system to help regulate the temperature and detect occupancy. So you will need to perform some rewiring as explained here. Aside from size and resolution (the ecobee3 lite is larger in both regards), one key difference is the ecobee3 lite’s idle screen can be changed to show a weather forecast, which many users love. I have a small two bedroom condo that has an ancient thermostat. Both Honeywell Lyric T5 and Ecobee3 Lite both provide an easy DIY installation procedure. Ecobee3 & 4 lite vs Nest E & 3 – Four Models Compared [2018 Update] September 27, 2018 / By David Waller ; If you’re hunting for the perfect device for climate control, you may be focused on the Ecobee vs Nest debate. Ecobee3 Lite vs Ecobee4 – Comparison. The main draw to the Ecobee3 Lite over the Ecobee3 is the overall cost. Here are the areas that these thermostats offer different features and performance. However, the Nest has the best user interface, best app, and best experience overall, making it the right choice if you … Energy Reports. Ecobee now provides this in the newer Ecobee3 Lite and Ecobee4 models. For Ecobee3 Lite, you may need professional installation for some HVAC system. ecobee3 Vs ecobee3 Lite. Nest E is not appropriate for Apple HomeKit, where Ecobee3 Lite is. Need more help? The complete guide is provided as a manual in the box and also in the mobile app. Ecobee3 Lite 2nd Generation Review - If you want to purchase budget smart Wi-Fi thermostat, we recommend you to choose Ecobee3 lite thermostat. The most important reason people chose Honeywell RTH9580WF is: [amazon table=”6419″] The prime difference between Ecobee3 Lite vs Ecobee4 – is that Ecobee3 Lite is a budget model smart thermostat, whereas Ecobee4 is a full featured smart thermostat. 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