alaTest Sites
About alaTest
Connect with alaTest
alaTest, All about reviews. © 2005-2025 ICSS AB. All rights reserved. Privacy & Terms
1811 reviews
Jun, 2025
alaTest has collected and analyzed 1811 reviews of Nest Learning Thermostat T3 (3rd Gen, 2015). The average rating for this product is 4.6/5, compared to an average rating of 4.4/5 for other products in the same category for all reviews. People really like the reliability and price. The design and usability also get good feedback, but there are some mixed views about the size.
usability, design, price, reliability
We analyzed user and expert ratings, product age and more factors. Compared to other products in the same category the Nest Learning Thermostat T3 (3rd Gen, 2015) is awarded an overall alaScore™ of 95/100 = Excellent quality.
Expert review by : David Ludlow (trustedreviews.com)
Nest Learning Thermostat 3rd Generation review: The best single smart thermostat, but it would be nice to have a few expansion options.
Looks fantastic ; Learns how you use it ; Sharp and clear display
Can't expand to radiator control
The Nest Learning Thermostat 3rd Generation is a high-quality and powerful smart thermostat, but we'd love to see the option to expand to individual radiator control
Expert review by : Edward Chester (trustedreviews.com)
If reports are to be believed, Nest may be going through tough times with its parent company, Alphabet (Google). Nevertheless, its flagship product – the Nest Thermostat – remains the go-to option for those trying to make their home a little smarter.
Expert review by (t3.com)
Google's clever thermostat keeps getting smarter
Sleek design ; Simple and intuative ; Works with Nest
Lacks multiroom temp monitoring
Expert review by : Jon Porter, Desire Athow (techradar.com)
Nest made some pretty grand claims about its smart thermostat when it was first announced. The company claimed that, through a more intelligent heating system, its thermostat could reduce your energy consumption by as much as 10% and hence save you money.
Attractive design and finish Great mobile app Very simple to operate Learns and adapts with use
No zonal heating control Functionality relies on good placement Best installed by a professional
Nest claims that its smart thermostat is an easy way of saving money on your future heating bills. It has an attractive design and is easy to operate, but the immediate cost might put some off. After living with the device for a year, our results...
Expert review by : Mike Lowe Britta O'Boyle (pocket-lint.com)
With plenty of competition in smart heating systems - from the likes of Hive, Tado and Honeywell - how does the Nest 3.0 Learning Thermostat stack up?
Best looking smart thermostat solution ; Hot water control for 3.0 ; Smartphone GPS tracking ; Family Accounts ; Detailed scheduling is easy to use ; Learns your preferred settings over time ; Compatible with Google Assistant and Amazon Alexa
Lacks zone controls around the home ; “heating boost” option would benefit for things like drying washing in winter
When it comes to central heating control, and keeping one eye on economical spending, the Nest Learning Thermostat 3.0 is a clever little package. Easy to install and manage, with the potential to save energy and therefore money, it's a choice option...
TechAdvisor Recommended
Expert review by : Jim Martin (techadvisor.co.uk)
The Nest is one of the best-known smart thermostats, but is it the best? We explain everything you need to know in our in-depth UK Nest thermostat review.
Expert review by : Megan Wollerton (cnet.co.uk)
Nest has already had a busy year, with a new home security camera and a new smoke and carbon monoxide detector , as well as checking off a major overhaul of its companion Android and iPhone apps from the corporate to-do list. But now the Google-owned...
The next-gen Nest Learning Thermostat has a larger display, a better resolution and an all-new far-field sensor for viewing time and temperature information from a distance. It works with Amazon's Alexa, too.
Nest is behind in the accessories department; remote temperature sensors would add a lot to this smart thermostat's functionality.
Nest is still a solid smart thermostat, but it isn't massively different from the second-gen model and the Ecobee4 offers more features.
Expert review by : Thomas Newton (recombu.com)
We review the latest smart thermostat from Nest, available to buy now, just in time for a delayed British winter. Like the previous model, the third generation of Google-owned Nest Labs's thermostat…
Beautiful design ; Simple to set up schedules ; Hot water controls
No geolocation feature
Nest’s third-gen thermostat is a beautifully designed appliance that affords you a great degree of convenience. As for how much money it can save you, that depends on how fastidious you are as much as Nest’s own scheduling algorithms.
Expert review by : Angela Moscaritolo (pcmag.com)
The relatively affordable entry-level Nest Thermostat lets you control your heating and cooling system by phone or voice, set temperature schedules, and offers energy-saving features that can help lower your bill.
Expert review by : Megan Wollerton (cnet.com)
While Nest's $249 (£185/AU$330 converted) third-generation Learning Thermostat ($250 at Amazon) doesn't deviate wildly from previous iterations, this model has a larger screen and a slimmer profile, as well as a couple of new features. Specifically, it...
The $249 Nest Learning Thermostat has a larger display, a better resolution and a far-field sensor for viewing time and temperature information from a distance. It works with Google Assistant and Alexa -- and Nest *finally* sells a temperature sensor...
The $249 Nest Learning Thermostat has a larger display, a better resolution and a far-field sensor for viewing time and temperature information from a distance. It works with Google Assistant and Alexa -- and Nest *finally* sells a temperature sensor...
Nest is a solid smart thermostat, but the Ecobee4 offers more smart home integrations and a better overall value.
Please select your alaTest site to get local reviews and prices:
We have local websites in the following countries: