Head-to-head · Best Smart Thermostats

Google Nest Gen 4 vs Nest Learning Thermostat (4th gen)

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

The short answer

Nest Learning Thermostat (4th gen) comes out ahead by a narrow margin (4.2 vs 4.3). The gap is mostly about homeowners wanting advanced learning with broad compatibility — read the strengths below before deciding.

Ranked #3 in Best Smart Thermostats

Google Nest Gen 4

4.2

$249

The Google Nest Learning Thermostat (4th Gen) earns praise for its smart learning capabilities and seamless integration with Google's ecosystem, as noted by PCMag's John R. Delaney. Tom's Guide highlights its intuitive adaptation to user behavior and energy reporting features. However, some reviewers have expressed concerns about its premium pricing and dependency on Google services. This thermostat is ideal for users already invested in Google's smart home platform but may not suit those preferring cross-platform compatibility.

Strengths

— Intuitive learning algorithm adapts to user schedules automatically
— Excellent integration with Google Assistant and Android devices
— Clean, modern design fits well in most home decors

Watch-outs

— Higher price point compared to previous Nest models
— Requires Google account for full functionality
— Limited compatibility with non-Google smart home ecosystems

$249 · Check Price on Amazon Full review →

Higher ratedRanked #4 in Best Smart Thermostats

Nest Learning Thermostat (4th gen)

4.3

$249

The Nest Learning Thermostat (4th gen) delivers on its promise of intelligent climate control with a responsive touchscreen and robust learning capabilities. PCMag's John R. Delaney praised its ability to adapt to user behavior and integrate smoothly with Google Assistant, while Tom's Guide noted its effectiveness in reducing energy consumption. However, some reviewers pointed out the premium pricing and compatibility requirements for older HVAC systems. This thermostat is ideal for tech-savvy homeowners seeking automated comfort but may not suit budget-conscious buyers or those with incompatible heating systems.

Strengths

— Learning algorithm accurately adapts to user schedule and preferences
— Intuitive touchscreen interface with clear visual feedback
— Seamless integration with Google Assistant and other smart home ecosystems

Watch-outs

— Higher price point compared to basic thermostats
— Requires compatible HVAC system for full functionality

$249 · Check Price on Amazon Full review →

How they stack up

Google Nest Gen 4

The Google Nest Gen 4 surpasses the Sensi Touch 2 in terms of learning capabilities and smart home integration, but it's more expensive than the Amazon Smart Thermostat and lacks the physical occupancy sensor of the Ecobee Essential. Unlike the Nest Learning Thermostat (4th gen), it requires a Google account for full functionality, making it less flexible for users outside the Google ecosystem.

Nest Learning Thermostat (4th gen)

The Nest Learning Thermostat (4th gen) outperforms the Sensi Touch 2 with its advanced learning algorithm and touchscreen interface, but it's more expensive than the Amazon Smart Thermostat and lacks the occupancy detection camera of the Ecobee Essential. Compared to the Google Nest Gen 4, it offers broader compatibility with non-Google ecosystems, though it doesn't require a Google account for basic functionality.

Specs side-by-side

Spec	Google Nest Gen 4	Nest Learning Thermostat (4th gen)
Display	3.5-inch touchscreen	7-inch touchscreen
Connectivity	Wi-Fi 6, Bluetooth 5.0	Wi-Fi 802.11 b/g/n (2.4GHz/5GHz), Thread, Bluetooth Low Energy
Sensors	Multi-channel microphone, Accelerometer	Temperature, Humidity, Proximity, Ambient Light, Occupancy
Compatibility	Google Assistant, Android	Google Assistant compatible
Learning	Adapts to user schedules	Adapts to user schedule
Energy Savings	Detailed consumption insights	Up to 10-12%

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