10 Best Smartthings Compatible Thermostat 2025 in the United States

The Google Nest Learning Thermostat (4th Gen, 2024) is a well-rounded smart thermostat designed to work smoothly with most home heating and cooling systems without needing extra wiring in many cases. Its broad compatibility includes gas, electric, oil, heat pumps, and radiant systems, making it suitable for a variety of homes. It integrates easily with major smart home platforms like Alexa, Apple HomeKit, and Google Assistant, plus it supports Matter for future-proof connection options. The thermostat learns your schedule and preferences to adjust temperatures automatically, helping you save energy—Google claims up to 12% on heating and 15% on cooling bills. It also uses outside temperature data to optimize comfort naturally. Remote control via the Google Home app or voice commands is simple and responsive, so you can adjust settings from anywhere.

The included Nest Temperature Sensor allows you to manage temperature in different rooms, which is great for eliminating hot and cold spots. Installation is user-friendly and often possible without a professional. The polished gold finish and large, bright display with Dynamic Farsight add a sleek, modern look and easy readability from across the room. The thermostat also notifies you before changing schedules to keep you in control.

On the downside, while it covers most bases, some advanced users might want more custom programming options or integration with less common smart home systems. Also, it relies on batteries (included) which need occasional replacement. The price is generally higher than basic models, reflecting its advanced features. This thermostat is best for homeowners who want a smart, energy-efficient system that’s easy to set up and works well across popular smart home ecosystems, with a stylish design and helpful learning features.

The Google Nest Thermostat stands out in the smart thermostat category with its seamless integration into smart home ecosystems, particularly with SmartThings and Google Assistant. One of its major strengths is the ability to learn your heating and cooling habits, which helps to create an efficient schedule, saving energy and costs in the long run. It offers remote access through the Google Home app, allowing family members to adjust the temperature from anywhere, enhancing convenience and comfort.

Installation is relatively straightforward, as it can operate without a C wire in many homes, but it's important to note that some systems may require it. The design is modern and sleek, making it a nice addition to most home decors. The backlit LCD display is easy to read, and the device is Energy Star certified, indicative of its energy-saving capabilities.

However, the Nest Thermostat does come with some limitations. While it excels in smart home integration, it may not be compatible with all HVAC systems, particularly some heat pumps and controlled zones, which could hinder usability for certain users. Additionally, it lacks a lock feature, possibly raising concerns for those wanting to restrict access to the thermostat settings. Another aspect to consider is the reliance on batteries; while they are included, users may find the need to replace them occasionally inconvenient.

The Google Nest Learning Thermostat (4th gen), paired with the Nest Temperature Sensor (2nd gen), is a smart thermostat designed to make home heating and cooling more energy-efficient and convenient. It works with most heating systems, including gas, electric, and heat pumps, and usually doesn’t require a C wire for installation, which can make setting it up easier in many homes. Its compatibility extends well to popular smart home platforms like Amazon Alexa, Google Assistant, Apple HomeKit, and Android, offering smooth voice and app control from anywhere.

The thermostat’s standout feature is its learning ability—it adapts to your schedule and even factors in outdoor temperature changes to optimize comfort and energy savings. With the included temperature sensor, you can manage different rooms’ temperatures, addressing hot or cold spots effectively. The large, bright, and stylish display with Dynamic Farsight lets you see information clearly from across the room, adding both function and modern design to your wall. Installation is user-friendly, with clear instructions and helpful mounting parts included.

While it covers many 24V systems, some very old or unique HVAC setups might not be compatible. Although it offers energy-saving notifications and estimates, detailed energy reports within the app are not provided. For those seeking a smart thermostat that learns your habits, integrates easily with your smart home, and looks great on the wall, the Nest Learning Thermostat is a strong choice, particularly for reducing energy bills without complicated setup.