Honeywell T5+ vs T6

Honeywell T5+ vs T6 – Which is the best & why?


Honeywell T5+ vs T6Now you can heat and cool your home your way with the innovative Honeywell Thermostat T5 plus and T6. I strongly recommend you select the T6.  The reason is it has some unique functions that ensure it’s the best option to choose.

What Makes Honeywell T6 the Best? 

  • This device can be powered by a battery as well, and it helps you save energy. Besides, the T5+ uses hardwired to install the device. 
  • Both offer 7 days program settings, but the Honeywell T6 also has manual, geofencing, plus a 5-1-1 program.
  • Honeywell T6 will give you 2 heat/cool systems, including two heat and 1 cool heat pump. But the T5+ comes with 1 stage heat/cool function.
  • The T5+ offers a two-year warranty, but the T6 comes with a 5 years warranty. So, you can select the T6 as the device has three years more warranty.

Honeywell T6 is a smarter plus upgraded version than its little brother, as you can see from the above section. If you want to know the price or interested in these thermostats, press the buttons below. 


Similar Features 

  • Honeywell T5+ and T6 are certified by Energy Star. 
  • They provide a touch screen display. 
  • You can find cooling and heating control functions. 
  • Both are compatible with Honeywell Home App.
Specifications Honeywell T5+  Honeywell T6
Editor’s Rating  4.5 out of 5  4.8 out of 5 
Dimension  4.06 x 4.06 x 1.06 inches 1.14 x 4.07 x 4.07 inches
Weight  16 Ounces 12.96 Ounces
Type of Thermostat  Communicating, Programmable Communicating, Programmable, Digital, Low Voltage
Fan Function No Fan  Cycled, Continuous
WiFi Specifications 802.11b, 802.11g, 802.11n, 2.4GHz range 802.11b, 802.11g, 802.11n, 2.4GHz range
Power Supply Hard-wired Battery Powered, Hardwired
Program Modes 7-Day Programmable 7-Day Programmable, Manual / Not Programmed,5-1-1 Programmable, 5-2 Programmable, Geofencing 
Stages 1 stage heat/1 stage cool   2 Heat/1 Cool Heat Pumps, 2 Heat/2 Cool Conventional Systems
Includes Thermostat, C-Wire power adapter, UWP mounting system, Quick installation guide, Screws, Anchors T6 PRO Wi-Fi Thermostat, Honeywell Home Decorative Cover Plate, Screws and anchors, Getting Started Guide, Professional Install Guide, Honeywell Home Standard Installation Adapter (J-box adapter), UWP Mounting System
App  Honeywell Home App  Honeywell Home App 
Control Functions Heating, Cooling Heating, Cooling
Energy Star Certified Yes  Yes
Display Type Touch Screen Touch Screen
Warranty  2 Years 5 Years

Differences and Similarities Between the Honeywell T5+ vs T6

Installation Process 

These two thermostats are very simple to install, and you can do it alone. Both devices come with a professional installation process, and the manual has everything you need to install. Honeywell T5+ and T6 don’t need C-wire; instead, they come with a power adapter. It offers a simple plus low alternative voltage, which is easy to install and fits near your heating or cooling system.


There are not many differences in terms of design, but if you are seeking a stylish thermostat, then T5+ would be a better option for you. It looks stylish than T6; both are built with a touch screen display. However, the T6 is more sleek plus lightweight than T5+. The size of the T5+ is 4.06 x 4.06 x 1.06 inches (L x W x H), and the weight is 16 ounces. Besides, the T6 is 1.14 inches long, 4.07 inches wide, and 4.07 inches high. And it is 12.96 Ounces only, so if you seek a stylish one, then T5+ would be the ideal option or go with the T6 if you need a sleek thermostat.

Thermostat Stages 

Honeywell T6 has 2 different heat and cool conventional systems; it also includes 2 heat and 1 cool heat pump. On the other hand, the T5+ has 1 stage of heat and cool function. The thermostat stages of the T6 make sure this one the best for you. 

App Compatible 

They are compatible with the Honeywell Home App that enables you to control the devices from anywhere you are. You can install the app on your smartphone or iOS; the app lets you monitor the system and control the temperature. Furthermore, the app learns your home’s heating plus cooling system cycle, and it provides you the optimal temperature when needed. Also, if the device is required to change filters, then it will send notify you. 


Both have 7 days schedule program, which helps you set the temperature for up to a week in your home. Additionally, they offer you manual settings, but the T6 is a little bit upgraded. It has a geofencing system including 5-1-1 Programma, 5-2 Programm too. The Honeywell T6 provides you better service so that you can select this for your home. 


The T6 has a 5-years convenient warranty; on the other hand, the T5+ provides 2-years. The warranty of the T6 ensures you a better service, plus you can be sure of having a quality thermostat. Since the T6 has a better warranty, it would be your best bet. 

Final Words 

As I mentioned earlier, the Honeywell T6 is the best; hopefully, now you understand why I suggest this one. You can rely on the T6 rather than T5+ for your home and choose this thermostat. However, if you are okay without these handy features, the T5+ would also be a wise decision. 

Frequently Asked Asked Questions about Honeywell T5 vs T6

What are the stages of these thermostats?

Honeywell T5 plus comes with a 1 stage heat/cool feature, while the T6 provides 2 stages of heat/cool. 

Does the T6 have an auto switch function?

Yes, the thermostat has auto mode; when you enable auto mode, the ISU menu lets you set the temperature. 

Can I use them without the internet?

Yes, Honeywell T5+ and T6 can be controlled by using the touchpanel screen. 

Does the T6 compatible with heat only?

Yes, the devices allow you to configure the thermostat for “heat only” that you will find in the ISU menu. 

How many on/off settings the T5 plus have?

The Honeywell T5+ has four different adjustable set points. If you select the geofencing scheduling, then the thermostat will change the settings remotely when you away from home. 

Learn about another thermostat article.

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