
Sensi Emerson Sensi Wi-Fi Smart Thermostat
for Smart Home, DIY, Works With Alexa, Energy Star Certified, ST55
Price as of 2026-06-03. Check Amazon for the current price.
Quick Decision
Is This Right For You?
- •Budget-conscious shoppers — priced below 77% of Smart Thermostats
- •Those who want a top-rated option — in the top 18% of Smart Thermostats by rating
- •Risk-averse buyers — 22,695+ reviews give a highly reliable picture
- •Amazon Like-New Amazon Smart Thermostat — 51% cheaper at $40 (Score B+)
- •ecobee Smart Sensor 2 Pack — higher rated at 4.6/5 ($100)
📊 Based on data analysis of 74 products in this category.
Mubboo Score: A
How It Compares
This Product Sensi Emerson Sensi Wi-Fi Smart Thermostat | Most Popular Google Nest T3016US | Best Rated ecobee Smart Sensor 2 Pack | Best Value Amazon Like-New Amazon Smart Thermostat | |
|---|---|---|---|---|
| Price | $80.89 | $157.99 | $99.99 | $39.99 |
| Rating | 4.4/5 | 4.4/5 | 4.6/5 | 3.9/5 |
| Reviews | 22,695 | 32,646 | 8,627 | 1,777 |
| Mubboo Score | A | A- | A | B+ |
Quick Specs
- Color
- White
- Shape
- Rectangular
- Voltage
- 24 Volts (AC)
- Backlight
- Yes
- Unit Count
- 1.0 Count
- Item Weight
- 0.85 Pounds
- Screen Size
- 5 Inches
- Control Type
- Button Control
What People Say
Synthesized from 40 reviews · 100% verified purchases.
Verify compatibility with your HVAC system, especially for C-wire requirements; professional installation may be needed for older setups. Note potential quality differences from previous Nest models and check for utility rebates.
- Easy installation and setup
- Energy savings and efficiency
- App-enabled smart controls and learning features
- Modern and attractive design
- Installation difficulties with certain HVAC systems
- Perceived decline in build quality compared to original Nest
- Wi-Fi connectivity problems
Expert Picks in Smart Thermostats
- Google Nest Learning Thermostat (Gen 4) — Best overall / Google Home households wanting hands-off AI scheduling
- Ecobee Smart Thermostat Enhanced — Alexa/Amazon ecosystem households
- Honeywell Home X2S Smart Thermostat — Users wanting simple, no-fuss smart heating
- Ecobee Smart Thermostat Premium — Feature-seekers wanting multi-room comfort and air quality monitoring
- Ecobee Smart Thermostat Enhanced — Users preferring schedule suggestions over automatic adjustments
- Google Nest Learning Thermostat (Gen 4) — Google Home users wanting automatic schedule learning
- Honeywell Home T9 Smart Thermostat — Multi-room / zoned comfort homes
Category recommendations from independent expert publications. Source links in References.
Related Video Reviews
- 📹 Nest vs Ecobee! The BEST Smart Thermostat is… — Smart Home Solver
- 📹 Is the new Nest Learning Thermostat worth the upgrade? — Eric Welander
- 📹 Complete Guide: Install and Review of Nest Learning Thermostat 4th Generation — landpet
About Sensi
- 4 products in our database
- Average rating: 4.3/5 across all products
- Price range: $63.49 – $150.99
- Categories: Smart Thermostats
Other Smart Thermostats




Bottom Line
Sensi Emerson Sensi Wi-Fi Smart Thermostat earns Mubboo Score A. Priced at $81 — a budget-friendly option, below the category average of $158. Rated 4.4/5 from 22,695+ reviews. Strong buy if: budget-conscious shoppers, those who want a top-rated option.
Frequently Asked Questions
Is the Sensi Emerson Sensi Wi-Fi Smart Thermostat worth buying in 2026?
It earns a Mubboo Score of A, with a 4.4/5 rating from 22,695 reviews — better than 82% of Smart Thermostats we track.
How much does the Sensi Emerson Sensi Wi-Fi Smart Thermostat cost?
It is currently $80.89 — budget-tier pricing for Smart Thermostats.
How does the Emerson Sensi Wi-Fi Smart Thermostat compare to other Smart Thermostats?
The category's most-reviewed alternative is the Google Nest T3016US (4.4/5, 32,646 reviews, $157.99). The Emerson Sensi Wi-Fi Smart Thermostat carries a Mubboo Score of A vs A-.
Sources & References
- View on Amazon →
- techradar review →
- consumerreports review →
- tomsguide review →
- Browse all Smart Thermostats on Mubboo →
Mubboo may earn a commission from purchases made through links on this page. Prices and availability are accurate as of the last sync (2026-06-03) and may change.