Skip to main content
  1. Home
  2. Smart Home
  3. Evergreens

Digital Trends may earn a commission when you buy through links on our site. Why trust us?

Ecobee 3 Lite vs. Ecobee Smart Thermostat Enhanced: Which is the best smart thermostat?

Add as a preferred source on Google
The Ecobee 3 Lite near home decor.
Ecobee

Ecobee has a great lineup of smart thermostats available for purchase, and its two cheapest options are the Ecobee 3 Lite and Ecobee Smart Thermostat Enhanced. There are a lot of similarities between the two — including their appearance — so it can be difficult to figure out what exactly your extra $40 is getting you with the Ecobee Smart Thermostat Enhanced. More importantly, is it even worth the extra cash, or can you stick with the Ecobee 3 Lite?

Here’s a closer look at the Ecobee 3 Lite and Ecobee Smart Thermostat Enhanced.

Recommended Videos

Pricing and design

Ecobee Smart Thermostat installed on a wall.
Ecobee

The Ecobee 3 Lite costs $150, while the Ecobee Smart Thermostat Enhanced is slightly more expensive at $190. You’d be hard-pressed to tell one apart from the other when placed side by side, as they both feature a rounded square design with an oversized display.

Winner: Ecobee 3 Lite

Installation

The Ecobee Thermostat on a shelf.
Ecobee

Ecobee says both products are “compatible with most HVAC systems.” You’ll need a C-wire to get them running properly, though an adapter kit is included with both smart thermostats if your home isn’t built with one. Be sure to use the Compatibility Checker to verify your system will work with either product.

Winner: Tie

Features and controls

Ecobee security products on a white platform.
Ecobee

Most of the features are shared across both smart thermostats. This includes the following:

  • Energy Star Certified
  • Works with Apple HomeKit
  • Intruder Alert
  • Onscreen Security System Keypad
  • Pause AC when a window or door is open
  • Vacation Scheduling

Note that some of these features require a subscription or secondary equipment like the SmartSensor.

A few things are exclusive to the Smart Thermostat Enhanced, including support for HVAC accessories, dual-band Wi-Fi, and a built-in radar occupancy sensor. It’s also rated to save up to 26% on annual heating and cooling, whereas the Ecobee 3 Lite is rated up to 23% on annual savings.

Winner: Ecobee Smart Thermostat Enhanced

Which is the better smart thermostat?

Most shoppers will find the Ecobee 3 Lite to be more than adequate for their needs. Not only is it slightly cheaper but it offers nearly all the same features as the Smart Thermostat Enhanced — including a similar premium design. There’s no doubt the Smart Thermostat Enhanced offers a few cool features you won’t find on the Ecobee 3 Lite, but unless you need support for HVAC accessories, you’ll still save around the same amount every year by installing the cheaper device.

Depending on your location, both products may be eligible for rebate programs. These can help defray the initial cost of purchase, as some utility companies will offer instant coupons for installing the device in your home. For example, one location offers a $75 coupon that can be used at the Ecobee website before checkout — so be sure to look into these programs before making a purchase, as they’re a great way to save a bunch of cash.

Jon Bitner
Former Digital Trends Contributor
Jon Bitner is a writer covering consumer electronics, technology, and gaming. His work has been published on various websites…
Tineco Pure ONE Station 5 Pro review: A reliable kit that’s low on maintenace, high on conveniences
An easy recommendation for anyone who wants a cordless vacuum that is genuinely easy to live with.
Tineco Pure One Station 5 Pro vacuum cleaner

See at tineco

With two young children and two dogs, my floors put vacuums through a real-world stress test every day. Between constant crumbs, pet hair, tracked-in dirt, and everything in between, there’s always something waiting to be cleaned. The Tineco Pure ONE Station 5 Pro solved those those pain points for me pretty well. It can run for over an hour and a half on a single charge, while its base station dustbin capacity outpaces many standard upright vacuums that I've tested over the years.

Read more
My smart home experiment has reached its natural limit
Smart-home technology keeps improving, but being easier to automate doesn’t make everything worth automating
Computer, Electronics, Laptop, Smart Home

The first device I added to my smart home was a light bulb. It seemed like the safest possible place to start. I could turn it on from anywhere, put it on a schedule, and eventually work it into routines with everything else.

Then I tapped the button in the app and waited. The delay was only about half a second, but half a second is surprisingly noticeable when the alternative is a wall switch that responds immediately and has never once asked for a firmware update. Using my phone was worse. I had to unlock it, find the app, open the right room, and tap the light I could have switched on several steps earlier.

Read more
Google Home’s Interactive Storytime feature has me wondering who actually asked for this
Google Home gets interactive AI storytime, smarter alarms, and broader camera support.
Computer, Electronics, Tablet Computer

Google Home's latest update introduces several new features, including Gemini-powered Interactive Storytime. While I’m not sure who asked for the feature, it lets families build original stories about specific topics on the fly, instead of just listening to a known story. 

So what's the big new feature here?

Read more