The 30-Second Verdict
Nest Learning Thermostat's auto-scheduling is convenient; Honeywell's T6/T9 series offers excellent reliability and compatibility. For Florida's year-round cooling demands, both work well—Nest saves slightly more energy through learning; Honeywell has better compatibility with multi-stage systems.
Head-to-Head Breakdown
Google Nest Thermostat
Pros
- Learns your schedule automatically and programs itself
- Energy History shows detailed usage breakdown
- Home/Away Assist uses phone location for occupancy detection
- Sleek, modern design
- Strong Google Home integration
- Nest Temperature Sensor available for multi-room comfort
Cons
- Higher cost ($130-$250) vs. comparable Honeywell models
- Requires C-wire in most installations (or adapter)
- Learning algorithm may not work well with irregular Florida AC schedules
- Less granular control for Florida homeowners with complex multi-stage systems
Honeywell Home (Resideo)
Pros
- T9 series supports up to 10 Smart Room Sensors for multi-room control
- Excellent compatibility with multi-stage HVAC systems common in Florida
- Lower cost entry points ($80-$200)
- More manual control for homeowners who prefer to manage scheduling themselves
- Lyric app is intuitive and reliable
- Works well with Amazon Alexa and Google Home
Cons
- Less stylish design than Nest
- No automatic learning (requires manual scheduling)
- Amazon ownership of Honeywell's smart home brand has changed some product focus
Side-by-Side Comparison
| Google Nest Thermostat | Honeywell Home (Resideo) | |
|---|---|---|
| Auto-Learning | Yes—programs itself based on behavior | No—manual scheduling required (T6, T9) |
| Florida AC Compatibility | Good—check compatibility list for multi-stage | Excellent—strong multi-stage and heat pump compatibility |
| Price Range | $130-$250 (Nest Learning); $80 (Nest basic) | $80-$200 (T6 Pro to T9 Pro) |
| Room Sensors | Up to 6 Nest Temperature Sensors | Up to 10 Smart Room Sensors (T9) |
| Smart Home Integration | Google Home, some Alexa support | Amazon Alexa, Google Home, Apple HomeKit (some models) |
| Energy Savings | 10-12% heating, 15% cooling claimed by Nest | Variable—depends on manual programming quality |
| Best For | Irregular schedules; tech-comfortable users wanting hands-off management | Multi-stage systems; users wanting precise manual control; lower budget |
Frequently Asked Questions
Does a smart thermostat save money in Florida?
Yes—smart thermostats can save Florida homeowners 10-15% on cooling costs, which in Florida (where AC runs 10-12 months) translates to meaningful annual savings. With Florida electricity rates around $0.12-0.14/kWh and average monthly AC bills of $80-$150, a $150 smart thermostat typically pays for itself in 1-2 years. The savings come primarily from automatically raising setpoints when you're away and adjusting before you return.
Is Nest compatible with Florida heat pump systems?
Most Nest models are compatible with common Florida heat pump configurations. However, compatibility should be verified using Nest's compatibility checker (nest.com/compatibility) before purchasing. Two-stage heat pumps, systems with auxiliary heat strips, and certain communicating HVAC systems may require additional wiring or may not be fully compatible.
What temperature should I set my Florida thermostat in summer?
The Department of Energy recommends 78°F when home and 85°F or higher when away for Florida cooling. For every degree you raise the setpoint in summer, you save approximately 3% on cooling costs. Smart thermostats make these temperature swings seamless by automatically adjusting based on your schedule or phone location.