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Honeywell Home T9 Wi-Fi Smart Thermostat RCHT9510WFW2001/W (2019)
Honeywell Home Wi-Fi 7-Day Programmable Thermostat RTH6580WF
See Top Ranked Smart Thermostats

Honeywell Home T9 Wi-Fi Smart Thermostat (2019) vs Honeywell Home Wi-Fi 7-Day Programmable Thermostat RTH6580WF

Analysis:

The Honeywell Home T9 Wi-Fi Smart Thermostat RCHT9510WFW2001/W (2019) is a great Smart Thermostat for its $147 asking price.

The Honeywell Home Wi-Fi 7-Day Programmable Thermostat RTH6580WF, however, while a reasonable product for $69, doesn't stack up against its competitors quite as well. If you're considering Smart Thermostats in the $85 range, you might want to check out some better options.

The Honeywell Home T9 Wi-Fi Smart Thermostat RCHT9510WFW2001/W (2019) has done great in various roundups conducted by reliable and unbiased sources that do their own testing, like Android Central, CNET, PCmag, and Tom's Guide - it earned the "Best for Multiple Rooms" title from Android Central, "Best remote sensor" from CNET, and "Best for Multiple Rooms" from PCmag.

As for the Honeywell Home Wi-Fi 7-Day Programmable Thermostat RTH6580WF, it was really well-received by reviewers at TechGearLab, a reliable source that's known for conducting its own, high-quality, in-depth testing. It performed great in its "Best Smart Thermostat of 2020" roundup and was named its "Best on a Tight Budget", which, on its own, makes it a product that warrants a closer look.

We couldn't find any sources that tested both of these Smart Thermostats, so we only analyzed how they performed in reviews from different sites.

We first examined which sources rated each of these best and found that the Honeywell Home T9 Wi-Fi Smart Thermostat RCHT9510WFW2001/W (2019) got its highest, 8, rating from TechHive, while the Honeywell Home Wi-Fi 7-Day Programmable Thermostat RTH6580WF earned its best, 5.8, score from TechGearLab.

Lastly, in order to better compare them to their competition, we averaged out their review scores and found that the Honeywell Home T9 Wi-Fi Smart Thermostat RCHT9510WFW2001/W (2019) got received considerably better than the majority of other Smart Thermostats - it earned an average of 7.4 out of 10 points, compared to the 7.2 overall rating of other Smart Thermostats - while the Honeywell Home Wi-Fi 7-Day Programmable Thermostat RTH6580WF performed worse than most of its competitors, with its average review score of 5.8.

It's worth keeping in mind, however, that a direct Honeywell Home T9 Wi-Fi Smart Thermostat RCHT9510WFW2001/W (2019) vs. Honeywell Home Wi-Fi 7-Day Programmable Thermostat RTH6580WF comparison might not be realistic since they're priced differently and some sources have a tendency to review more expensive products better than cheaper ones.

Comparison of expert ratings
Highly Recommended
Recommended
Mentioned
Not Mentioned
CNET
PCmag
Tom's Guide
Wirecutter (NYTimes)
TechGearLab
Android Central
The Verge
Reviewed
The Ambient
New York Magazine
Tech. Specs Comparison
Honeywell Home T9 Wi-Fi Smart Thermostat RCHT9510WFW2001/W (2019)
$147
Honeywell Home Wi-Fi 7-Day Programmable Thermostat RTH6580WF
$69
C-Wire Required
No
Yes
Geofencing
Yes
No
Multiple Zones
Yes
Yes
Supported Smart Homes
  • Amazon Alexa
  • Google Home
  • Amazon Alexa
  • Google Home
Has average expert review score
7.3
Overall Avg. for Smart Thermostats
7.4
Avg. Review Score
Score
Below average expert review score
7.3
Overall Avg. for Smart Thermostats
5.8
Avg. Review Score
Score
Highly recommended by trusted experts
Tom's Guide
Highly Trusted Source
Depth of
analysis
Yes
In-house
Testing
Best Overall
in “Best smart thermostats in 2020” 
Last updated: 22 days ago
CNET
Highly Trusted Source
Depth of
analysis
Yes
In-house
Testing
Best remote sensor
in “Best smart thermostats to buy in 2020” 
Last updated: 3 days ago
PCmag
Highly Trusted Source
Depth of
analysis
Yes
In-house
Testing
Best for Multiple Rooms
in “The Best Smart Thermostats for 2020” 
Last updated: 18 Feb 2020
Android Central
Trusted Source
Depth of
analysis
Yes
In-house
Testing
Best for Multiple Rooms
in “Best Smart Thermostat in 2020: Top 7 models ranked” 
Last updated: 12 days ago
CNET
Highly Trusted Source
Depth of
analysis
Yes
In-house
Testing
Best remote sensor
in “The best smart thermostats to buy this year” 
Last updated: 13 days ago
Android Central
Trusted Source
Depth of
analysis
Yes
In-house
Testing
Best with Remote Sensors
in “Best Smart Thermostat for Multiple Zones in 2020” 
Last updated: 7 May 2020
Wirecutter (NYTimes)
Highly Trusted Source
Depth of
analysis
Yes
In-house
Testing
Mentioned
in “The Best Smart Thermostat” 
Last updated: 29 Oct 2019
Recommended by trusted experts
TechGearLab
Highly Trusted Source
Depth of
analysis
Yes
In-house
Testing
Best on a Tight Budget
in “Best Smart Thermostat of 2020” 
Last updated: a month ago
The Spruce
Depth of
analysis
Yes
In-house
Testing
Best Budget
in “The 8 Best Smart Thermostats of 2020” 
Reviewed
Trusted Source
Depth of
analysis
Yes
In-house
Testing
Mentioned
in “10 tech gadgets you should never travel without” 
Last updated: 5 Apr 2017

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