Google Nest Thermostat (2020) Review: 8.2/10 - Smart temperature control made accessible
We may earn a commission from links on this page Learn more
At no additional cost to you. As an Amazon Associate we earn from qualifying purchases; we also participate in the eBay Partner Network (EPN). See our full disclosure.
The Google Nest Thermostat (2020) delivers excellent value for anyone wanting smart temperature control without breaking the bank.
homeowners wanting to expand their smart home capabilities with Google's smart ecosystem integration via the Google Nest Thermostat (2020)
you don't use smart assistants or your existing home devices run on an ecosystem incompatible with the Google Nest Thermostat (2020)
Prices last checked July 22, 2026
Overview
The Google Nest Thermostat (2020) brings intelligent climate control to the mass market at a more accessible $129 price point compared to the flagship Nest Learning Thermostat. This model features a sleek mirror-finish display with Google Assistant built in, allowing voice control of temperature and smart home devices. It works with the Google Home app for scheduling, remote control, and energy usage insights.
Design & Build
The 2020 Nest Thermostat adopts a simpler, more compact design than its Learning Thermostat sibling, with a glossy polycarbonate face available in four colors. The 2.4-inch touch-sensitive display shows temperature, weather, and time, and it illuminates when you approach thanks to the built-in proximity sensor. The device is powered either by a standard C-wire or an included USB-C wall adapter, making it compatible with a wider range of homes. Build quality feels solid for the price, though the materials are less premium than the metal-ringed Learning Thermostat.
Performance
Temperature control is accurate and responsive, with the thermostat learning your schedule over the first week and adjusting automatically via the Home & Away routine using phone location. The Nest Temperature Sensors (sold separately, $39 each) can be paired with additional room sensors to eliminate hot and cold spots across multiple rooms. Energy History reports show how much heating and cooling your home uses and offer tips to save. The device also supports HVAC monitoring that alerts you if something is wrong with your system. Nest Renew, available in the Google Home app, helps shift energy usage to cleaner energy times automatically. Integration with Google Assistant and Amazon Alexa is seamless, and the Matter-ready firmware ensures future smart home compatibility.
Features
Google Assistant is built directly into the thermostat, enabling hands-free temperature adjustments, weather queries, and smart home device control. The Google Home app provides scheduling, presence sensing via phone location, and HVAC air filter reminders. The thermostat supports multi-zone systems and can work as part of a broader Nest smart home ecosystem with Nest Cameras and Nest Doorbells. Energy savings of up to 12% on heating and 15% on cooling are typical according to Nest’s internal studies.
Pros
- Affordable $129 entry point into smart thermostats with premium features
- Built-in Google Assistant for hands-free voice control of temperature and smart home
- Works with 95% of 24V HVAC systems and includes USB-C power adapter if no C-wire
- Nest Renew feature for shifting energy use to cleaner energy times
- Simple, intuitive Google Home app interface with Energy History reports
Cons
- No remote temperature sensor included in the box
- Less premium build compared to Nest Learning Thermostat
- Display can be difficult to read at sharp angles
- Lacks some smart scheduling features of the more expensive model
Verdict
The Google Nest Thermostat (2020) delivers excellent value for anyone wanting smart temperature control without breaking the bank. It offers Google Assistant, solid energy tracking, and reliable HVAC management at a price that undercuts competitors significantly. While it lacks the auto-scheduling smarts and premium materials of the Nest Learning Thermostat, it covers all the essentials and adds Matter-ready compatibility, making it the smarter buy for most households who want a reliable, voice-controlled thermostat without overpaying for features they may not use, earning it a 8.2/10.
Sources
Technical Specifications
How We Scored This Product
Every product on ComfyTechCheck is scored on a 1 to 10 scale across four criteria. Each criterion is weighted differently depending on the product category to reflect what matters most to real buyers.
- Performance & Capabilities 40% Speed, accuracy, quality of output in its category.
- Build & Design Quality 30% Materials, construction quality, durability, form factor.
- Consumer Value 20% Price-to-performance ratio relative to direct competitors.
- User Experience 10% Ease of setup, daily usability, comfort, ergonomics.
Scores are assigned by our editorial team after hands-on testing or extensive research using verified user reports, expert analysis, and technical specifications. For the full weight breakdown by category, visit our How We Rate page.