New Honeywell Lyric T5 vs Lyric Round: What’s the difference?

A few months ago, Honeywell announced the expansion of their smart thermostat the Honeywell Lyric. Honeywell released the Lyric Round a few years ago and the T5 is the newest addition to its lineup. We have had readers ask us the difference between Honeywell Lyric T5 vs Lyric Round.

Let’s find the similarities and differences between the two to make it easier to shop for a Honeywell smart thermostat.

Honeywell Lyric T5 vs Lyric Round

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honeywell lyric t5 vs lyric round   honeywell lyric round

Honeywell Lyric T5 on the left, Lyric Round on the right

Both thermostats have…

Compatibility with Amazon Alexa, Apple HomeKit, Samsung SmartThings, and IFTTT

Smart alerts reminding you to change filters or warn of extreme indoor temperatures

Geofencing. Automatically adjust your thermostat when you come and go during the day based on your cell phone’s location

Simple DIY installation, or professional installation for a fee

Scheduling and access using the same Lyric app

Touchscreen capabilities (T5 offers more touchscreen options since Round spins for temperature control)

C-wire requirements. Don’t buy one until you find out if you have a C-wire. You can usually figure this out by taking off the face of your thermostat and looking for a wire labeled “C,” although it can be a little more complicated than that. If you send a picture of your wiring to Honeywell’s support team, they will assist you.

Lyric T5

Lyric T5

Black square display

UWP mounting system, which is Honeywell’s new mounting system that allows customers to switch out thermostats without removing the wall plate

 More basic appearance; less features

No motion sensor

lyric round

Lyric Round

Sleek round display

Has additional functionality, including working with a dual fuel system, setting up auxiliary heat lockout, and controlling a humidifier, dehumidifier, or ventilator

Colorful halo to show whether it’s heating or cooling

Includes a “feels like” temperature, calculating temperature with humidity

Displays weather on the thermostat for quick reference

Wakes up when you approach it using a motion sensor

Users report that geofencing can be spotty, but this varies greatly depending on your Internet and other factors


Neither thermostat is better than the other; it really comes down to your personal preferences. Do you like the circular, white, simple look of the Lyric Round or the square touchscreen of the Lyric T5?

As far as price is concerned, Lyric Round typically has the higher price tag of around $225, although its price dropped recently. Paying more for the Lyric Round is understandable due to its additional features listed above. The Lyric Round is really meant to compete with Nest or ecobee3, while Lyric T5 is similar to the ecobee3 Lite in features and price. The Lyric thermostats’ geofencing is one of the main features setting them apart from the competition. Automating your house’s temperature based on your location feels futuristic and also helps you save on your energy bills.

Compare the price points and features of Honeywell Lyric T5 vs Lyric Round (along with its competitors) and you will quickly discover the best smart thermostat for your home.

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