Nest 3rd vs 4th Gen

Introduction

When it comes to smart thermostats, Google Nest is one of the most popular and reliable brands in the market. The 3rd Gen and 4th Gen models are two of the most sought-after options, but what sets them apart? In this article, we’ll delve into the key differences between the Google Nest 3rd Gen and 4th Gen thermostats, helping you make an informed decision for your home.

Both models boast impressive features, such as learning capabilities, geofencing, and energy-saving modes. However, there are significant upgrades and changes between the two generations. We’ll explore these differences in detail, covering everything from display and sensors to app functionality and compatibility.

Quick Specs Table

Feature	Google Nest 3rd Gen	Google Nest 4th Gen
Price	$249	$249
Display	2.08″ LCD	2.08″ LCD
Sensors	Temperature, Humidity, Motion	Temperature, Humidity, Motion, Solstice
App	Nest App	Nest App, Google Home App
Learning	Yes	Yes
C-wire	Recommended	Optional

Google Nest 3rd Gen Deep Dive

Features

The Google Nest 3rd Gen thermostat boasts an impressive array of features, including:

• 2.08″ LCD display
• Temperature, humidity, and motion sensors
• Learning capabilities to adjust temperature based on your schedule
• Geofencing to automatically switch to energy-saving mode when you leave the house
• Integration with other Nest devices, such as security cameras and doorbells

Pros

The 3rd Gen model has several advantages, including:

• Proven track record of reliability and performance
• Easy to install, with a simple and intuitive interface
• Compatible with most HVAC systems, including heat pumps and dual-fuel systems

Cons

However, the 3rd Gen model also has some drawbacks, such as:

• No solar noon feature, which adjusts the thermostat’s schedule based on the sun’s position
• No support for the Google Home App, which can limit smart home integration
• C-wire is recommended, which can add complexity to the installation process

Best For

The Google Nest 3rd Gen is ideal for:

• Homeowners with existing Nest devices, who want to integrate their thermostat with other smart devices
• Those who value simplicity and ease of use, with a straightforward installation process
• Households with traditional HVAC systems, who don’t need advanced features like solar noon

Price

The Google Nest 3rd Gen thermostat is priced at $249, making it a competitive option in the smart thermostat market.

Google Nest 4th Gen Deep Dive

Features

The Google Nest 4th Gen thermostat offers several upgrades and new features, including:

• 2.08″ LCD display, with improved brightness and resolution
• Temperature, humidity, motion, and solstice sensors, which detect the sun’s position and adjust the thermostat’s schedule
• Learning capabilities, with improved algorithms for more accurate temperature adjustments
• Geofencing, with enhanced location detection for more precise energy-saving mode switching
• Integration with the Google Home App, for seamless smart home control

Pros

The 4th Gen model has several advantages, including:

• Advanced features like solar noon and solstice sensors, which optimize energy efficiency
• Support for the Google Home App, which enables voice control and smart home integration
• Optional C-wire, which simplifies the installation process for some users

Cons

However, the 4th Gen model also has some drawbacks, such as:

• Higher power consumption, due to the advanced sensors and features
• Some users may find the new features and interface overwhelming, or difficult to navigate
• Compatibility issues with certain HVAC systems, particularly older models

Best For

The Google Nest 4th Gen is ideal for:

• Homeowners who value advanced features and smart home integration, with a focus on energy efficiency
• Those who want to take advantage of the solar noon feature, and optimize their thermostat’s schedule
• Households with modern HVAC systems, who can benefit from the 4th Gen’s enhanced compatibility and features

Price

The Google Nest 4th Gen thermostat is also priced at $249, making it a competitive option in the smart thermostat market.

Head-to-Head Comparison

When it comes to installation, the Google Nest 3rd Gen and 4th Gen thermostats have some key differences. The 3rd Gen model requires a C-wire, which can add complexity to the installation process. In contrast, the 4th Gen model has an optional C-wire, which simplifies the installation process for some users.

In terms of app functionality, the Google Nest 4th Gen thermostat has a significant advantage. The 4th Gen model supports the Google Home App, which enables voice control and smart home integration. The 3rd Gen model, on the other hand, only supports the Nest App.

When it comes to energy savings, both models offer impressive performance. However, the 4th Gen model has a slight edge, thanks to its advanced sensors and features like solar noon. According to Google, the 4th Gen model can save users up to 20% on their energy bills, compared to 15% for the 3rd Gen model.

In terms of HVAC compatibility, both models are compatible with most systems, including heat pumps and dual-fuel systems. However, the 4th Gen model has enhanced compatibility with modern HVAC systems, which can benefit from its advanced features and sensors.

Which to Choose

So, which thermostat is right for you? If you’re looking for a simple, easy-to-use thermostat with a proven track record of reliability, the Google Nest 3rd Gen may be the better choice. However, if you want to take advantage of advanced features like solar noon and smart home integration, the Google Nest 4th Gen is the way to go.

If you have a modern HVAC system, and want to optimize your energy efficiency, the 4th Gen model is likely the better choice. On the other hand, if you have an older HVAC system, or prefer a more straightforward installation process, the 3rd Gen model may be a better fit.

Frequently Asked Questions

Is the Google Nest 4th Gen Thermostat Compatible with My HVAC System?

The Google Nest 4th Gen thermostat is compatible with most HVAC systems, including heat pumps and dual-fuel systems. However, it’s always a good idea to check the compatibility of your specific system before making a purchase.

Can I Use the Google Nest 3rd Gen Thermostat with the Google Home App?

No, the Google Nest 3rd Gen thermostat is not compatible with the Google Home App. If you want to use the Google Home App to control your thermostat, you’ll need to upgrade to the 4th Gen model.

How Do I Install the Google Nest Thermostat?

Installing the Google Nest thermostat is a relatively straightforward process, but it does require some technical expertise. If you’re not comfortable with DIY projects, it’s recommended that you hire a professional to install the thermostat for you.

Final Recommendation

In conclusion, the Google Nest 3rd Gen and 4th Gen thermostats are both excellent options, but they cater to different needs and preferences. If you value simplicity, ease of use, and a proven track record of reliability, the 3rd Gen model is a great choice. However, if you want to take advantage of advanced features like solar noon, smart home integration, and enhanced energy efficiency, the 4th Gen model is the better option.

Ultimately, the decision comes down to your specific needs and priorities. We recommend considering your HVAC system, smart home setup, and energy efficiency goals before making a decision. With the right thermostat, you can enjoy a more comfortable, convenient, and energy-efficient home – and the Google Nest 3rd Gen and 4th Gen thermostats are both excellent options to consider.

Related Guides & Reviews

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• Thermostat Comparison Google Nest Vs Amazon Smart Thermostat
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• Thermostat Comparison Nest Auto Schedule Vs Ecobee Smart Sensors
• Thermostat Comparison Nest Auto Schedule Vs Ecobee Smartsensors Comfort

Sources & Further Reading

• Consumer Reports
• Wirecutter
• CNET