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Ecobee 3 VS Ecobee 4: Compare Ecobee Models In 2021 [Which One’s the Smartest?]

Ecobee 3 VS Ecobee 4

If you’re looking for the most ideal thermostat for your home, you’ve come across Ecobee thermostats. Surely the 3rd and 4th generation models are the latest two devices launched by the manufacturer and almost everyone is obsessed with this.

There are a lot of features to look out for and some amazing work rates that it introduces. Integrated with the Amazon Alexa, this product features to be one of the best smart thermostats available in the market today.

However, which one to pick and which one you should skip out completely depends on the requirements that you have. Here is a complete comparison of Ecobee 3 VS Ecobee 4 that you can follow to know about the difference between them.

Ecobee 3 VS Ecobee 4: Similarities

Apart from the key differences the products there are a lot of similarities as well between them. It is important that you keep an eye on these similarities to get a clear idea about how these products are currently working. You can simply have a look at the similarities mentioned below over here to figure out some key features of both these devices. Knowing this will help you to gain more knowledge about how these products work.

1. App Integration

Every smart device requires an application to perform. With the help of the application, you can run the settings or even alter them as per your requirements. Both of these devices come with similar application platforms and work through the same surface to give you a better result. While talking about this application, both of them use the same platform and the same version. The interface is quite easy to understand and also to work with.

2. Compatibility

Compatibility turns out to be one of the biggest factors for any thermostat that is available. With the help of proper Ecobee thermostats, you will be able to run the product with an amazing precision. Luckily, both of them have similar compatibility and can work with all types of devices. They go great with all hvac devices in your home. You will have to manually configure these devices with multiple wires which will allow you to get easy makeup. It is easy to get a hold of.

3. Room Sensor

Another key factor is the room sensor option. Room sensor falls under the section of the best accessories that are available for a great match. Room sensors can automatically detect the problems and temperature depletions. This is where it can control the temperature inside the room. Apart from the room sensor, there are other sensors as well which are available easily for you to use. They allow you to get an easy option of detecting changes within the room.

4. Connectivity

Connectivity comes out as one of the biggest factors for anyone. With the help of a great connectivity option, you will be able to access the thermostat from any external device. Both of them have similar features when it comes to connectivity. They can be used with Amazon Echo and also with Google Home devices. With more connectivity options, it becomes much easier for you to control the application even from a distance and you won’t even have to worry about this.

5. Design

Another impressive similarity between these products is the option of having an LCD touchscreen. Both of them sport a similar design that allows you to get an amazing look for the product. The front panel has an LCD touchscreen which makes this product to be highly reliable. You can also save at least 20% of the energy bill of each of the thermostats that are available. They are both energy saving and power generating in nature.

Difference Between Ecobee3 And Ecobee4

1. Ecobee3 VS Ecobee4: Voice Command

The Alexa integration plays down a big part in supporting the voice command instructions. With the help of a proper integration platform, it becomes much easier for you to work with this system. You will be able to make easy voice command operations without even touching the remote or making any manual changes. You can follow this procedure for the best results.

Ecobee 3:

The Ecobee 3 smart wifi thermostat comes along with a stable Amazon voice compatibility. This means you can easily connect to the Amazon Echo or a Dot and get the work done in a jiffy. Because of this, it becomes much easier to operate or change the temperature settings of your home with a simple voice command. It hardly takes up to a few minutes to complete the configuration.

Ecobee 4:

The Ecobee 4 thermostat on the other hand is an advanced product available in the market today. It comes with a simple platform integration that includes the Amazon dot itself in the device. As a result of this, it becomes easier to control the voice and also to set up the instructions. You can do a lot more things with this device like listening to music or even making calls.

Winner: Ecobee 4

2. Ecobee3 VS 4: Speakers

Only having a voice integrated technology will be of no help if you do not know the procedure to utilize this. To enhance the voice features, having defined speakers are always an important decision to make. Some of the products do offer good speakers that can easily catch the sound.

Ecobee 3:

The Ecobee 3 does a great job once it is connected with Alexa or you are looking for something over the voice integration. However, it works well only when you are close or nearby. If you move at a distance away, the quality will reduce as well.

Ecobee 4:

At the same time, the Ecobee 4 comes along with an integrated audio and speaker. Infact, it is the only device and includes amazing quality. It can catch the words even from a far distance because of the amazing speakers that it has. It is a clear champion when it comes to choosing the best product.

Winner: Ecobee 4

3. Ecobee 3 VS 4: Price

Both Ecobee 4 and Ecobee 3 come with impressive quality and strength. As a result, it is always difficult to pick up a product that does such an amazing job. It is obvious that the Ecobee3 thermostat is a previous generation model and the price will be slightly lower than that of the Ecobee 4.

However, choosing the right one will completely depend on the features that you get. At this price range, the Ecobee 4 offers a lot more with the help of the features that you get. If you are looking for a budget friendly model, you can also look for the 3rd generation model.

4. Ecobee 4 VS 3: Customer Reviews

Ecobee 4 Reviews:

1. “Very Cool Gadget!”

The Ecobee 4 has some amazing features and prices that are required to be brought up. Certainly, this product comes with advanced integration and the user has loved it while using. The farsight voice recognition is another amazing feature they have talked about the most. It also has compatible speakers which allow better navigation of the device.

2. “Love these. I did a lot of research”

This user from Amazon has spent around 884 hours of research over the internet. Obviously, he found out the 4th generation Ecobee to be the best in the market available today. Finding such a gem in the thermostat industry is not an easy option. He is very happy to purchase this product and found it to be a perfect match for the home.

Ecobee3 Reviews:

1. “Best Thermostat on the Market!”

One of the consumers from Amazon was amazed by the quality that this product brought up. It had some amazing features that needed to be distinguished and the Ecobee 3 was much higher than the competitors because of the price it offers. Surely nobody would want to leave out such a handy product from the market.

2. “Well designed, easy to install”

Another person from the USA has recently purchased this product. He shares the experience of this product being an amazing choice for everyone as it has the best product installation on the market today. It is easier to say that it took around 15 minutes for the user to complete Ecobee 3 installation procedure and move around. Once connected, let the app do the talking.

5. Ecobee4 VS Ecobee3: Pros & Cons

Ecobee4 Review:


Fixed temperature location
Motion sensors includes
Alexa compatible


Price is high

Here comes another comparison between Ecobee 3 Lite VS Ecobee 4. It will enlighten you some unkown features.

Ecobee3 Review:


Lowers your energy bills.
Saves more
Has easy connectivity


Alexa device not included

Frequently Asked Questions [FAQs]

Q1. Can I control the temp from a hundred miles away?

A1. Of course you can. It is not a big ask for you to control the temperature from a few hundred miles away. You can easily do this with the help of the Google Home application. Simply, open up the Ecobee app and tap on the device to change the settings. However, you need to make sure that the thermostat is connected to the wifi.

Q2. Do you need a common wire?

A2. It is not necessary that your thermostat will require special attention while installing the product. You can easily get it installed with the help of the 5 wires that are present. The benefit of installing with the 5 wire is that it allows you to get quick installation done in the least possible time. You may not even require sending it back after a lot of time.

Q3. Is it beneficial to put sensors in rooms?

A3. This will completely depend on how advanced the technology of your thermostat is. Motion sensor and temperature depletion sensors are only available on the Ecobee 4. So if you are plugging in the third generation model and hoping for the same, it won’t work as good as it should. You need to make sure that the product works perfectly for such situations.

Q4. Is there a way to see the individual temperature readings of the sensors?

A4. Yes there is a way by which you can do this. Actually, there are two different methods. You can go to the settings of the thermostat and open up the page. Here you will be able to see every detail mentioned by the connected devices. You can also go to the application and tap down the settings to check the individual temperatures.

Q5. Does the wall mounted unit have a temperature sensor?

A5. Honestly, there’s nothing different between a wall mounted unit and a basic unit. The same unit can be wall mounted at any given time. All you will require is a pair of external brackets and a few screws that will fit into this. Choosing the wall mounted brackets will be highly beneficial because they are easier to watch.

Final Verdict

The ultimate option of choosing between the two best products completely depends on the requirements that you have. A lot of people do believe that technology is the key. Since there is a constant update of technology, our preference will be with the Ecobee 4.

However, the previous generation model is never bad at all. In fact it gives you a lot of features at a lower price as well. The deceiving factor becomes the availability of Alexa in your hand. You can easily pick anyone between Ecobee 3 VS Ecobee 4 and let us know which product will be the best option for you.