The Google Nest 
                                Learning Thermostat is part of the
                                Thermostats test program at
                                Consumer Reports.  In our lab tests, Smart Thermostats
                                models like the Learning Thermostat are rated on multiple criteria, such as those
                                listed below.
                            
                                                        
                                Smart IQ:
                                An evaluation based on the smart features and functions associated with thermostats. Considers things like messaging, reporting, features controlled remotely via a mobile device, occupancy sensing and learning.
                            
                                                        
                                Manual operation:
                                The ease of manually controlling the thermostat's temperature set-point, heating/cooling schedule, home/away and vacation features - when they are available - through the thermostat and mobile app.
                            
                                                        
                                Automation:
                                The ability for a thermostat to operate without input from the user.