Honeywell Home X8S
Best overall Honeywell model, strong performance just below the top two.
Consolidated from 31 cited sources across 25 outlets
Where the cited sources landed, as we read them
- 28 positive sources
- 3 mixed sources
1 of 9 research runs entered this as a product to avoid rather than a pick. A trap is a product buyers genuinely cross-shop but should not buy, ranked honestly alongside the real picks rather than dropped to the bottom. Why the boards include them
Pros & cons
- ✓ Large touchscreen
- ✓ Advanced HVAC controls
- ✓ Rugged build
- ✓ 10-year warranty
- ✓ Long-term support
- ✗ Pricing sits close to the Ecobee Premium and Nest 4th Gen without clearly beating either
The sources behind this ranking
We searched the web and YouTube for what has been published about this product, then read the articles, video transcripts and comments we found.
Evidence 17 articles, 12 video reviews and 2 community sources
28 positive sources
For example, the company announced the Honeywell Home X8S smart thermostat , described as a premium thermostat that combines precision sensing and control with a large touchscreen interface. According to Resideo, the X8S can stream live video from compatible First Alert or Ring doorbells directly to the thermostat’s touchscreen, enabling homeowners to see and speak with visitors. The thermostat is described as monitoring humidity, tracking volatile organic compounds, and estimating carbon dioxide levels, and as supporting proactive HVAC system performance alerts to both homeowners and technicians when unusual patterns are detected.Read H
Priced around $220, the experience feels like a premium, but competitively positioned smart theWatch R Resideo Article
TheHoneywell Home X8S smart thermostat was named the "Smart Heating and Cooling Product of the Year" for its advanced approach to whole-home comfort. The X8S smart thermostat conveniently streams live video from compatible doorbells on the largest touchscreen in its class and offers a combination of precision sensing and control, intuitive touchscreen interface and premium design. With indoor air quality monitoring and HVAC system performance alerts, the X8S device is much more than a thermostat. It is a sleek smart home hub for those seeking an intelligent, energy-efficient solution.Read H
One of its standout features is compatible video doorbell integration. You can view a live feed from supported Ring and First Alert video doorbells directly on the thermostat display. You also get customizable screen options, remote room sensor support, scheduling, presence-based controls, and remote management through the First Alert app. Now, let's install it. Before touching any thermostat wiring, switch off power to your heating and cooling equipment at the breaker. Remove your existing thermostat carefully, but before disconnecting anything, take a clear photo of the wiring and label every wire according to its terminal. Never rely only on wire colors.Watch G
Resideo has introduced its most advanced thermostat yet: the Honeywell Home X8S Smart Thermostat , a device that combines precision temperature control, whole-home awareness, and smart convenience into a single, sleek touchscreen hub. As smart home owners demand more than just temperature automation, the X8S pushes the category forward with features such as built-in video doorbell streaming , indoor air quality monitoring , and proactive HVAC diagnostics .Read H
The X8S is Energy Star certified as well, making energy management one of its key selling points. Now, let's talk about installation. Before touching any wiring, switch off power to your heating and cooling equipment at the breaker. Remove your existing thermostat carefully, take a photo of the original wiring, and label each wire according to its terminal. Never identify thermostat wires simply by their color.Watch B
After installing the First Alert VX1 HD Video Doorbell and pairing it with the Honeywell Home X8S Smart Thermostat in my home in Florida, I realized how useful it can be to have your front-door video feed appear right on your thermostat screen, especially if that thermostat is in a high-traffic spot like a kitchen, living room, or main hallway.Read L
So, if you want remote control, smart scheduling, and better insights into your home's energy usage, the X8S is worth considering. Just make sure that it's compatible with your HVAC system before you buy. Thank you.Watch P
The X8S is the first thermostat I found myself interacting with post-installation, even if it was just glancing at the screen as I walked by it because the information displayed on the screen was not only valuable, but it also looked good.Read O
In everyday use, the X8S performs exceptionally well. The touchscreen is bright and responsive, scheduling is flexible, and optional room sensors help prioritize comfort in the rooms you use most. It also supports occupancy detection, humidity monitoring, smart scheduling, energy saving automations, and works with a wide range of HVAC systems. Reviews consistently praise its reliable connectivity, and broad smart home compatibility.Watch R
Setup within the First Alert by Resideo app can be frustrating at first, but once installed, the X8S delivers reliable performance and robust smart home integration for households that want deeper control over their environment.Read G
Whether you're upgrading your HVAC system or building a smarter home, this is the guide you need before buying.Watch M
The larger screen makes viewing current conditions easier from greater distances and provides users with a canvas for customizing their homescreens with colorful themes and widgets.Read T
The screen is bright, responsive, and easy to navigate, allowing you to adjust temperature settings, schedules, and system modes with just a few taps. It also supports room sensors, which help monitor temperature in multiple rooms and balance heating or cooling more effectively throughout your home. But, if you're enjoying this breakdown so far, consider giving the video a quick like. Point one standout capability is indoor air quality IQ control, which allows the thermostat to help manage air circulation and filtration systems. This means your HVAC system can do more than regulate temperature. It can also help maintain healthier indoor air conditions.Watch R Residential Systems RS Staff · reviewer · Dec 2025
It offers a combination of precision sensing and control, an intuitive touchscreen interface, and a premium design, delivering the brand’s smartest thermostat yet.Read S
So, if you have an older thermostat, and you're just looking for something that has all these different bells and whistles, can connect with your home security system cameras, and then can also be controlled by your cell phone, this is the one you want. There's so many different customizations and different features, and things you can do with this for your heating and your cooling, but I think this is a very high-quality thermostat. The touch display is really responsive.Watch C
It offers a combination of precision sensing and control, intuitive touchscreen interface and premium design, delivering the brand's smartest thermostat yet.Read S
Its combination of video doorbell compatibility, IAQ control, and sleek design makes it a thermostat that adapts to every lifestyle. Whether you’re focused on comfort, savings, or smart home automation, the X8S delivers.Watch M
It offers a combination of precision sensing and control, intuitive touchscreen interface and premium design, delivering the brand’s smartest thermostat yet.Watch S
Whether you’re focused on comfort, savings, or smart home automation, the X8S delivers.Watch G
The Honeywell Home X8S is that thermostat — and once you get past “it controls temperature,” the feature list starts to look genuinely interesting.Read T
Humidity control is another feature that sets this model apart from many standard thermostats. Managing humidity alongside temperature can improve overall indoor comfort, especially during seasons when air feels excessively dry or humid.Watch I Instagram Instagram post
Here is info on Resideo’s Honeywell Home’s X8S #smartthermostat . Ideal for #smarthomes . Learn more on GearBrain.View post I
Dual fuel, four or more stages Honeywell Home X8S Handles up to 4 heat and 2 cool on heat pump systemsRead T
However, when Honeywell Home announced its X8S Smart Thermostat, my interest was piqued.Read M
The X8S isn't perfect, but among the options in its price range, it's the one I'd buy.Read S
Best Newcomer: Honeywell Home X8S — from $219.Read T
The best smart thermostat overallRead
3 mixed sources
As such, the Honeywell Home X8S Smart Thermostat was unboxed, along with its optional wall plate and small installation pamphlet. As with our review of the Honeywell Home X2S Smart Thermostat , I simply replaced one of the thermostats on my wall that works with the X8S, with its dual 8-pin vertical alignment on the back, already wired for power.Read F Facebook honeywellhome
The Honeywell Home X8S Smart Thermostat puts energy‑saving insights at your fingertips, so everyday comfort can come with less impact.View post H
It is exciting hardware, but it is also an early-adopter product with more platform risk than the established leaders.Read
Frequently asked questions
It ranks #8 of 16 on our smart thermostats tier list, in C tier. That placement draws on 31 cited sources across 25 outlets.
None of the 31 sources with a clear view is critical of it. Pricing sits close to the Ecobee Premium and Nest 4th Gen without clearly beating either.
Ranked nearby in Smart Thermostats
A tier #3 Ecobee Smart Thermostat Essential
B tier #4 1 of 7 research runs entered this as a product to avoid rather than a pick. Ecobee Smart Thermostat Enhanced
B tier #5 Sensi Touch 2
C tier #6 3 of 10 research runs entered this as a product to avoid rather than a pick. Amazon Smart Thermostat
C tier #7 Honeywell Home T9 Smart Thermostat
C tier #9 Mysa Smart Thermostat for Electric Baseboard Heaters
C tier #10 1 of 9 research runs entered this as a product to avoid rather than a pick. Google Nest Thermostat
D tier #11 3 of 5 research runs entered this as a product to avoid rather than a pick. Aqara W200 Thermostat
F tier #12 4 of 5 research runs entered this as a product to avoid rather than a pick. Vivint Smart Thermostat
F tier #13 1 of 7 research runs entered this as a product to avoid rather than a pick.