🔥 Trending Pick
Google
Google Nest Learning Thermostat (4th Gen) — with Nest Temperature Sensor (2nd Gen), Obsidian
The Google Nest Learning Thermostat (4th gen) review looks at Google's smartest thermostat yet, which learns the temperatures you like and helps save energy without constant manual adjustments.
Why we picked it: it pairs a larger, brighter display with a room temperature sensor, so comfort and energy savings follow your routine rather than a fixed schedule.
• Learns your schedule and programs itself, adjusting as your routine changes
• 60% larger display with Dynamic Farsight showing time, temperature, or weather at a glance
• Included Nest Temperature Sensor (2nd gen) helps manage hot or cold spots in a priority room
• Works with Alexa and Google Home, plus Matter for broader smart-home compatibility
• Smart Schedule and Adaptive Eco features help reduce energy use while keeping comfort steady
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Why we picked it: it pairs a larger, brighter display with a room temperature sensor, so comfort and energy savings follow your routine rather than a fixed schedule.
• Learns your schedule and programs itself, adjusting as your routine changes
• 60% larger display with Dynamic Farsight showing time, temperature, or weather at a glance
• Included Nest Temperature Sensor (2nd gen) helps manage hot or cold spots in a priority room
• Works with Alexa and Google Home, plus Matter for broader smart-home compatibility
• Smart Schedule and Adaptive Eco features help reduce energy use while keeping comfort steady
Check the latest price, availability, and options directly on Amazon.
As an Amazon Associate I earn from qualifying purchases.
As an Amazon Associate
I earn from qualifying purchases.
Trend Watch
Why It’s Trending
- Serving as the first full redesign of Google's flagship thermostat line in nearly a decade, the 4th-generation Nest introduces long-awaited Matter and Apple HomeKit support. The inclusion of a refreshed 2nd-generation temperature sensor in the standard retail package has also heightened interest among multi-ecosystem smart home users.
At a Glance
Key Features
- Border-to-border 2.68-inch circular LCD display with dynamic Farsight interface
- Includes one Nest Temperature Sensor (2nd Gen) for localized room monitoring
- Native Matter support enabling control via Google Home, Apple Home, and Amazon Alexa
- Smart Schedule technology learns temperature preferences and recommends energy-saving setpoints
- System Health Monitor detects irregular HVAC performance and filter maintenance needs
- Broad compatibility with most 24V residential heating and cooling systems without a C-wire required in many setups
Best For
- Homeowners and smart home enthusiasts seeking a top-tier smart thermostat with cross-platform Matter support and room-level temperature monitoring.
Who Should Skip It
- Budget-focused buyers who only need standard scheduling or existing Nest owners committed to using the original Nest app interface.
✓ Pros
- Premium hardware design highlighted by a vibrant borderless glass dial
- Universal smart home integration via native Matter and Apple HomeKit support
- Bundled second-generation remote sensor provides targeted room temperature tracking
- Refined learning algorithms optimize climate scheduling with minimal user intervention
Things to Consider
- High initial investment compared to budget smart thermostats
- Requires configuration and control through the Google Home app rather than the legacy Nest app
- Certain multi-stage or heat pump configurations may still require a C-wire or power connector for stable operation
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REALPICKS EDITORIAL REVIEW
Google Nest Learning Thermostat (4th Gen) Review
Research notes and purchase checks for Google Nest Learning Thermostat (4th Gen).
Research status
The research methods and sources for this product have not yet been documented in this editorial section. No hands-on testing or independent measurements are claimed here.
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Editorial note: Add verifiable source links, a research date, and any documented testing methods before presenting this section as a source-verified review.
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