Nest Thermostat 2nd Gen vs 3rd Gen: Which Should You Buy?
Tired of fiddling with your thermostat? Smart thermostats, like those from Nest, offer a convenient and efficient way to control your home’s temperature. But with different generations available, choosing the right one can be tricky. This comparison dives into the details of the Nest Thermostat 2nd Generation and the 3rd Generation to help you decide which model best suits your needs.
Both the 2nd and 3rd generation Nest thermostats promise to simplify your life and save you money on energy bills. They learn your habits and automatically adjust the temperature, providing personalized comfort. However, there are some key differences that set them apart, from design to functionality.
Whether you’re looking to upgrade your existing thermostat or considering your first smart home device, this comparison of the Nest Thermostat 2nd Generation vs 3rd Generation will provide valuable insights. We’ll explore the features, pros, and cons of each model, helping you make an informed decision.
Specs at a Glance:
| Feature | nest thermostat 2nd generation | 3rd generation |
|---|---|---|
| Display | 2.0-inch, 240×320 pixel LCD | 2.4-inch, 320×480 pixel LCD |
| Compatibility | Most HVAC systems | Most HVAC systems |
| Learning Capability | Learns your schedule | Learns your schedule |
| Remote Control | Via Nest app | Via Nest app |
| Energy Savings | Energy history and reports | Energy history and reports |
| Design | Classic Nest design | Slightly larger, sleeker design |
| Sensors | Temperature, humidity, proximity, ambient light | Temperature, humidity, proximity, ambient light |
| Farsight | No | Farsight feature |
| Installation | Easy DIY installation | Easy DIY installation |
| Wi-Fi Connectivity | 802.11b/g/n (2.4 GHz) | 802.11b/g/n (2.4 GHz and 5 GHz) |
| Voice Control | Google Assistant and Alexa compatible | Google Assistant and Alexa compatible |
| Warranty | 2-year limited warranty | 2-year limited warranty |
Feature-by-Feature Breakdown
Design and Display
- Nest Thermostat 2nd Generation: Features a smaller display compared to the 3rd generation and a slightly less refined design. It still offers a clear and easy-to-read display for temperature and settings. The smaller size might be a pro for some, but the display can sometimes feel a bit cramped.
- 3rd Generation: Boasts a larger, higher-resolution display that’s easier to read from across the room. It has a sleeker design with a thinner profile. The larger display provides a better user experience.
- Winner: 3rd Gen
Compatibility
- Nest Thermostat 2nd Generation: Compatible with most common HVAC systems. Requires a C-wire in some cases. Good support for its time.
- 3rd Generation: Maintains compatibility with most HVAC systems, including those with multiple stages. Also requires a C-wire in some cases. Still very compatible.
- Winner: Tie
Learning Capabilities
- Nest Thermostat 2nd Generation: Learns your heating and cooling preferences over time, automatically adjusting the temperature to save energy and provide comfort. The learning is effective, but it may take a bit longer to adapt to new routines.
- 3rd Generation: Continues to learn your habits, offering the same smart learning functionality. The learning is very effective, and the algorithm is well-tuned.
- Winner: Tie
Remote Control and App Functionality
- Nest Thermostat 2nd Generation: Offers remote control via the Nest app, allowing you to adjust the temperature from your smartphone, tablet, or computer. Has standard app features.
- 3rd Generation: Provides the same remote control functionality through the Nest app. Offers the same features with an upgraded app experience.
- Winner: Tie
Energy Saving Features
- Nest Thermostat 2nd Generation: Features energy-saving features like Auto-Away, which automatically lowers the temperature when you’re not home. Can provide energy savings.
- 3rd Generation: Includes Auto-Away and other energy-saving features to help reduce your energy bills. Can provide energy savings.
- Winner: Tie
Sensors
- Nest Thermostat 2nd Generation: Includes built-in sensors for temperature, humidity, and ambient light. Gives basic sensor readings.
- 3rd Generation: Includes the same sensors as the 2nd generation. Offers the same sensor readings.
- Winner: Tie
Availability and Price
- Nest Thermostat 2nd Generation: Generally available at a lower price point now that it’s an older model. Availability may be limited.
- 3rd Generation: Usually a bit more expensive than the 2nd generation. More readily available.
- Winner: 3rd Gen (due to availability)
Farsight Feature
- Nest Thermostat 2nd Generation: Does not have the Farsight feature.
- 3rd Generation: Includes the Farsight feature, which illuminates the display when it detects you approaching and shows you the temperature and time.
- Winner: 3rd Gen
Winner by Category:
| Category | Winner |
|---|---|
| Overall Value | nest thermostat 2nd generation |
| Display | 3rd generation |
| Features | 3rd generation |
| Design | Subjective |
| Compatibility | Tie |
| Ease of Use | Tie |
| Wi-Fi Connectivity | 3rd generation |
What They Have in Common:
- Learning Thermostat: Both thermostats learn your heating and cooling preferences and automatically adjust the temperature to fit your schedule.
- Remote Control: You can control both thermostats remotely using the Nest app on your smartphone or tablet.
- Energy Savings: Both devices provide energy history reports, allowing you to track your energy usage and identify areas for potential savings.
- Compatibility: They are compatible with a wide range of HVAC systems, making them suitable for many homes.
- Smart Home Integration: Both thermostats integrate with other smart home devices and voice assistants like Google Assistant and Amazon Alexa.
- Easy Installation: Both are designed for relatively easy DIY installation.
Nest Thermostat 2nd Generation Vs 3rd Generation Buying Guide
Price and Availability
The price difference between the 2nd and 3rd generation Nest thermostats is a key consideration. The 2nd generation is often available at a lower price point, especially if purchased refurbished or through sales. The 3rd generation, being the newer model, typically carries a higher price tag due to its updated features and technology. Availability also varies; the 2nd generation might be harder to find new, while the 3rd generation is readily accessible through various retailers and online platforms.
Design and Aesthetics
Both generations share a similar circular design, but subtle differences exist. The 3rd generation boasts a larger, clearer display that enhances readability and makes it easier to view information from across the room. The 2nd generation has a slightly smaller display. The choice often comes down to personal preference regarding screen size and overall aesthetics. Both thermostats are designed to blend seamlessly with various home decor styles.
Display and User Interface
The 3rd generation’s larger display provides improved visibility of temperature readings and other information. The display also activates as you approach, making it more convenient to interact with. Both generations utilize a user-friendly interface controlled by a rotating ring. The 3rd generation offers a slightly refined interface with more intuitive controls, while the 2nd generation offers a simpler, yet effective, user experience. Both designs are easy to navigate.
Compatibility and Installation
Both the 2nd and 3rd generation Nest thermostats are generally compatible with most HVAC systems, including forced air, heat pumps, and radiant heating. The installation process is relatively straightforward, typically involving removing the old thermostat and connecting the wires to the Nest. However, it’s essential to check the compatibility of your specific system before purchasing. The Nest app provides step-by-step instructions and guides you through the process.
Smart Home Integration
Both generations integrate seamlessly with popular smart home platforms like Google Assistant and Amazon Alexa, allowing voice control and automation. You can adjust the temperature, view energy usage, and set schedules through voice commands or the Nest app. The 3rd generation might offer slight improvements in integration performance due to its updated hardware, but both models provide robust smart home functionality, enhancing convenience and efficiency.
Features and Functionality
The core features remain consistent across both generations, including learning your heating and cooling preferences, automatic schedule creation, and energy-saving capabilities. The 3rd generation offers a few enhancements, such as Farsight, which illuminates the display when it senses you approaching from a distance, and a slightly improved energy-saving algorithm. However, both thermostats provide intelligent temperature control, remote access, and energy reports to help you manage your home’s climate efficiently.
Who Should Buy What?
Buy nest thermostat 2nd generation If…
- You’re looking for a more affordable Nest thermostat.
- You prefer the classic Nest design and don’t need the larger display.
- You don’t need the Farsight feature that activates the display when you walk by.
- You are satisfied with 2.4 GHz Wi-Fi connectivity.
Buy 3rd generation If…
- You want the largest and clearest display.
- You want the Farsight feature for display activation.
- You desire a slightly updated and sleeker design.
- You need 5GHz Wi-Fi support.
Frequently Asked Questions
What are the key differences between the Nest 2nd and 3rd generation thermostats?
The primary differences lie in the display size and functionality. The 3rd generation boasts a larger, clearer display with Farsight, which activates when you approach. It also has a slightly refined interface. Both offer smart features, but the 3rd generation has some minor improvements in energy efficiency algorithms and smart home integration. Essentially, the 3rd gen is an incremental upgrade.
Is the 3rd generation Nest worth the extra cost?
That depends on your priorities. If you value a larger, more visible display and the Farsight feature, the 3rd generation justifies its higher price. However, if you’re on a budget and the core smart features are your main concern, the 2nd generation remains a capable and cost-effective choice. Consider your visual needs and budget.
Can I install the Nest thermostat myself?
Yes, the installation process is designed to be user-friendly. The Nest app provides clear, step-by-step instructions and guides you through the wiring process. However, if you are uncomfortable working with electrical wiring, it’s always best to consult a professional HVAC technician to ensure proper and safe installation and prevent any damage to your system.
Does the Nest thermostat work with my HVAC system?
Most likely, yes. Nest thermostats are compatible with a wide range of HVAC systems, including forced air, heat pumps, and radiant heating. Before purchasing, check the compatibility tool on the Nest website or consult with a professional to confirm your system’s compatibility. You’ll need to know the wire configuration of your existing thermostat.
How does the Nest thermostat save energy?
The Nest thermostat learns your heating and cooling preferences and automatically creates a schedule to optimize energy usage. It can also detect when you’re away and adjust the temperature to save energy. Features like automatic heating and cooling, along with energy reports, help you manage your energy consumption, leading to potential savings.
Can I control the Nest thermostat remotely?
Yes, you can control your Nest thermostat remotely using the Nest app on your smartphone or tablet. This allows you to adjust the temperature, view energy usage, and change your schedule from anywhere with an internet connection. Remote access is a key feature, enhancing convenience and control.
What smart home platforms is the Nest thermostat compatible with?
The Nest thermostat is compatible with Google Assistant and Amazon Alexa, allowing you to control it with voice commands. This integration enhances the smart home experience, making it easier to manage your home’s climate. The thermostat connects easily with other smart home devices and services.
Final Verdict
The Nest 3rd generation offers a slightly improved experience with its larger display and Farsight feature, but the 2nd generation remains a solid and more affordable option. Both thermostats provide excellent smart home integration and energy-saving capabilities. The choice depends on your budget and desire for the newest features.
Winner: Nest Thermostat 3rd Generation