What’s the Difference Between Ecobee 3 and 4? (A Comprehensive Comparison)


When shopping for a smart thermostat, you may come across two popular models from Ecobee: the Ecobee 3 and the Ecobee 4. But what are the differences between the two? In this article, we’ll provide an in-depth comparison of the design, functionality, voice command features, processor speed, energy efficiency, pricing, and pros and cons of each model so you can make an informed decision when choosing the right thermostat for your home. Read on to learn more!

Short Answer

The Ecobee 3 and 4 are both smart thermostats made by Ecobee.

The main difference between the two is that the Ecobee 4 model has an integrated Amazon Alexa speaker, giving it the ability to control other smart home devices with voice commands.

The Ecobee 4 also has a room sensor, which can be used to detect temperature and occupancy in different rooms of the home.

The Ecobee 3 does not have an integrated Alexa speaker or room sensors.

Differences in Design

When looking at the ecobee 3 and 4 side-by-side, it’s easy to spot the difference in their design.

While the ecobee 3 has a more traditional, boxy shape, the ecobee 4 has a more modern, sleek design.

The ecobee 4 also features a larger, 3.5 inch LCD display which is easier to read and navigate.

Additionally, the ecobee 4 includes a capacitive touch interface with an intuitive user experience.

This makes it easier to access the settings and adjust the temperature with just a few taps.

The ecobee 4 also has a more powerful processor, allowing it to run faster and more efficiently.

This means quicker response times, more reliable connections, and a better overall user experience.

It also means that the ecobee 4 can handle more complex tasks, like controlling multiple zones and managing multiple devices.

Finally, the ecobee 4 has some features that the ecobee 3 doesn’t.

For example, the ecobee 4 has built-in Alexa functionality, allowing you to control your thermostat with voice commands.

Additionally, the ecobee 4 has a built-in motion sensor, which can be used to detect when someone is in the room and adjust the temperature accordingly.

Overall, the ecobee 4 is an upgraded version of the ecobee 3, offering a more modern design, a larger display, a more powerful processor, and some additional features.

It’s a great option for those looking for a more advanced and user-friendly smart thermostat.

Differences in Functionality

When it comes to the differences in functionality between the Ecobee 3 and 4, there are several to consider.

The most notable difference is that the Ecobee 4 includes built-in Alexa functionality, which allows users to control their thermostat with voice commands.

This is a big advantage for those who want a hands-free approach to managing their home temperature.

Additionally, the Ecobee 4 has a more powerful processor, meaning that it can run faster and more efficiently than the Ecobee 3.

This makes it ideal for those who are looking for a smart thermostat that can keep up with their lifestyle.

Another difference between the two models is the design.

The Ecobee 4 has a sleeker, more modern look compared to the Ecobee 3.

The display is also larger and easier to read, making it easier to access and adjust settings.

The Ecobee 3, on the other hand, has a more traditional design and a smaller display.

Finally, the Ecobee 4 has a few other features that the Ecobee 3 does not, such as the ability to control humidity and to track energy usage.

This can be useful for those who are looking to save money on their energy bills.

Overall, the Ecobee 4 is a more advanced version of the Ecobee 3, offering more features and a better user experience.

It is an ideal choice for those who want a thermostat that can keep up with their lifestyle and save them money in the long run.

Comparison of Voice Command Features

The ecobee 3 and 4 both come with advanced voice command features, but the ecobee 4 takes it to the next level.

With built-in Alexa functionality, you can control your thermostat with voice commands, making it easier than ever to adjust the temperature or turn on the fan.

The ecobee 4 also has a more powerful processor, allowing it to run faster and more efficiently.

This means that you can control your thermostat quickly and accurately, without waiting for a response.

Additionally, the ecobee 4 has built-in voice recognition technology, so you don’t have to worry about your commands being misheard or misunderstood.

Finally, the ecobee 4 has a larger, easier-to-read display, making it easier to see all of the various settings and options that you can use to customize your climate control.

Comparison of Processor Speed

When comparing the ecobee 3 and 4, one of the most significant differences is processor speed.

The ecobee 4 is equipped with a more powerful processor than its predecessor, allowing it to run faster and more efficiently.

The improved processor also enables the ecobee 4 to process more complex tasks quickly and accurately, such as responding to voice commands via its built-in Alexa functionality.

This means that the ecobee 4 is able to respond to user commands almost instantaneously, making it easier to control your thermostat with voice commands.

Additionally, the upgraded processor of the ecobee 4 also ensures that the thermostat runs more efficiently, helping to save energy and your money in the long run.

Comparison of Energy Efficiency

When it comes to energy efficiency, both the ecobee 3 and 4 offer the same level of performance.

Both thermostats feature a built-in occupancy sensor that detects when people are in the room and adjusts the temperature accordingly, helping to save energy.

Additionally, both models are equipped with energy-saving features such as Smart Home/Away, which turns off the heating/cooling automatically when no one is home.

The ecobee 4, however, has a few additional features that make it more energy-efficient.

It has an improved processor that can run more efficiently, as well as a new High-Efficiency Mode that automatically adjusts the temperature to save energy when no one is home.

Additionally, the ecobee 4 can use HomeIQ, a feature that tracks your energy usage and provides insights on how to save energy.

Overall, both the ecobee 3 and 4 are highly energy-efficient thermostats.

The ecobee 4, however, offers a few additional features that make it even more energy-efficient.

Comparison of Pricing

When it comes to comparing the pricing of the ecobee 3 and 4 thermostats, the ecobee 4 is the more expensive option.

The ecobee 3 retails for around $149, while the ecobee 4 is typically priced at around $199.

However, the ecobee 4’s built-in Alexa functionality can be seen as a major upgrade, making it worth the additional cost.

The ecobee 4 also has a more modern design and a larger, easier-to-read display, making it a more attractive choice for those looking to upgrade their thermostat.

Additionally, the ecobee 4’s more powerful processor allows it to run faster and more efficiently, making it a better value in the long run.

Ultimately, the ecobee 4 is the higher priced option, but it provides more features and a better user experience than the ecobee 3.

Pros and Cons of Each Model

When it comes to choosing between the ecobee 3 and the ecobee 4, there are pros and cons to consider for each model.

The ecobee 3 is the company’s previous model, and while it has a few advantages, it is outshined by the newer ecobee 4.

The ecobee 3 has a few advantages over the ecobee 4.

The ecobee 3 has a lower price tag, making it an attractive option for those on a budget.

Additionally, the ecobee 3 is compatible with more home automation systems than the ecobee 4.

On the other hand, the ecobee 4 has a number of advantages that make it a more attractive option.

The ecobee 4 has a more modern design, as well as a larger, easier-to-read display.

It also has a more powerful processor, allowing it to run faster and more efficiently.

Additionally, the ecobee 4 includes built-in Alexa functionality, making it easier to control your thermostat with voice commands.

Ultimately, the ecobee 4 is an improved version of the ecobee 3, offering more features and a better user experience.

However, it does come with a higher price tag, so it’s important to consider your budget and needs before making a decision.

Final Thoughts

After comparing the Ecobee 3 and 4, it’s clear that the Ecobee 4 is an improved version of the Ecobee 3.

It has a more modern design, larger display, built-in Alexa functionality, more powerful processor, and better energy efficiency.

If you’re looking for a smart thermostat that is easy to use and offers the latest features, the Ecobee 4 is the perfect choice for you.

With its impressive technology and user-friendly design, the Ecobee 4 is sure to make your home more comfortable and efficient.

So, what are you waiting for? Take control of your home’s climate and invest in an Ecobee 4 today!

James Lambert

Repairing and upgrading houses is a hobby that James Lambert is very dedicated to. Many of our more complex home improvement guides are written by him. His objective is to do repairs around the house in the most sensible and cheap manner possible.

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