Nest Vs Ecobee Thermostat
Quick Verdict
Look, both thermostats are solid picks, but they serve different types of users. The Nest Learning Thermostat is brilliant if you want something that just works – it learns your habits and handles everything automatically. The ecobee SmartThermostat is better for people who like tinkering with settings and want granular control over every room. Same price, different philosophies.
FreshAirScore™ Ratings
Our proprietary score based on performance-per-dollar, noise levels, filter longevity, and user ratings.
Nest Learning Thermostat — 50/100 (Fair)
██████████░░░░░░░░░░
ecobee SmartThermostat with Voice Control — 50/100 (Fair)
██████████░░░░░░░░░░
Scores are calculated from publicly available specs including performance, noise levels, filter cost, and value. Learn about our methodology.
At a Glance
| Feature | Nest Learning Thermostat | ecobee SmartThermostat with Voice Control |
|---|---|---|
| Dimensions | 3.3 x 3.3 x 1.2 inches | 4.1 x 4.1 x 1.0 inches |
| Weight | 1.2 pounds | 1.1 pounds |
| Compatibility | 24V systems | 24V systems, Apple HomeKit, Google Assistant, Alexa |
| Wi-Fi | Yes | Yes |
| Energy Reports | Yes | Yes |
| Voice Control | Google Assistant | Alexa, Google Assistant |
| Room Sensors | No | Yes |
| Integrations | Works with Nest devices | Works with a variety of smart home devices |
| Price | Approximately $249 | Approximately $249 |
| Battery Backup | No | Yes |
| Learning Capability | Yes | No |
Design & Build Quality
The Nest looks like something Apple would design – sleek metal ring, glass face, and that satisfying twist-to-adjust feel. It practically disappears into your wall. The ecobee is chunkier with a bright color touchscreen that screams “I’m a smart device!” Both feel premium, but if you hate tech clutter, go with the Nest.
Performance
Here’s where things get interesting. The Nest learns your schedule over a few weeks and starts adjusting automatically. Pretty magical if you’re consistent with your routine – less so if your schedule changes constantly.
The ecobee takes a different approach with room sensors that actually monitor temperature and occupancy throughout your house. This one surprised me – it’s genuinely useful in larger homes where your living room might be 72° while your bedroom is 68°. The Nest can’t match that precision without buying separate sensors.
Noise Levels
Both run quietly. The Nest is dead silent. The ecobee occasionally makes a soft hum when talking to its sensors, but you’d have to put your ear up to it to notice.
Filter/Maintenance Costs
Neither thermostat needs filter changes (that’s your HVAC system), but both remind you when it’s time. The ecobee’s sensors can actually help your system run more efficiently, potentially extending its lifespan. Standard HVAC filters run $15-50 depending on what you need.
Smart Features
This is where they really differ. The Nest’s learning algorithm is impressive – after a month, it knows you like it warmer in the morning and cooler at night. Perfect for set-it-and-forget-it types.
The ecobee doesn’t learn, but those room sensors are fantastic. Plus, built-in Alexa means you can control other smart devices right from the thermostat. If you’re building a smart home ecosystem, the ecobee plays nicer with everything.
Price & Value
Both cost around $249, which is fair for what you get. The energy savings will eventually pay for the upgrade from your old thermostat, though don’t expect miracles – we’re talking maybe $100-200 per year in most homes.
Who Should Buy Which?
Nest Learning Thermostat: Buy this if you want simplicity and have a predictable schedule. Also perfect for smaller homes where room-to-room temperature differences aren’t a big deal. The aesthetic is unmatched.
ecobee SmartThermostat: Get this for larger homes or if you’re already invested in smart home tech. The room sensors alone justify the choice if you have hot/cold spots in your house. I’d also lean ecobee if you use multiple voice assistants.
FAQ
Q: Can I control these thermostats remotely?
A: Yes, both have mobile apps for remote control.
Q: Do these thermostats work with all HVAC systems?
A: Most 24V systems, yes. Check compatibility before buying – some older systems need a common wire upgrade.
Q: Do I need to buy additional sensors for the Nest?
A: The Nest doesn’t come with room sensors, and you’d need to buy them separately. The ecobee includes one sensor in the box.
Q: How do I install these thermostats?
A: Both come with instructions for DIY installation, but call an HVAC tech if you’re not comfortable with electrical work.
Q: Which thermostat offers better energy savings?
A: Depends on your situation. The Nest might save more if you have consistent habits. The ecobee could win in larger homes with its room sensors.
Bottom line: you can’t really go wrong with either, but think about whether you want automation (Nest) or control (ecobee).