Emerson Sensi Pro
Score: 83/100
ecobee Smart Thermostat Premium
Score: 86/100Rankings
Ecobee Smart Thermostat Premium combines a 4-inch high-resolution touchscreen with built-in air-quality monitoring, smoke detection, and SmartSensor room control. It demands a C-wire (or Power Extender Kit) and carries a higher price point. It excels for users desiring premium features and robust performance.
The Emerson Sensi Pro is a Wi-Fi and Bluetooth-enabled thermostat with a touchscreen LCD, offering broad HVAC compatibility and robust smart-home integration. Its main drawbacks are the need for a C-wire for certain features and lack of battery backup, limiting installation flexibility. Ideal for homeowners seeking extensive features and a long warranty.
| Attribute | | |
|---|---|---|
— | 0.5 °Cbest | |
5 yearsbest | 3 years | |
— | 4 inchbest | |
| ↓ lower better | 0.336 kg | 0.249 kgbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
General(2) | ||
HVAC Compatibility | Single/multi-stage gas, oil, electric, heat pump (up to 4H/2C), dual fuel, boiler, cool‑only, AC with AUX heat | 24V |
Warranty (years) | 5 years | 3 years |
Connectivity(1) | ||
Smart Home Integration | Amazon Alexa, Google Assistant, Apple HomeKit, Samsung SmartThings | Siri, Alexa, Google Assistant |
Power & Installation(1) | ||
Power Source | Battery, Hardwire/Common, Power Sharing | C‑wire |
Display(1) | ||
Display Type | Glass LCD touchscreen (backlit) | Touchscreen |
Build & Design(2) | ||
Device Weight (kg) | 0.336 kg | 0.249 kg |
Device Dimensions (H×W×D) (mm) | 25.4×149.35×95.25 mm mm | 103.9×103.9×25.9 mm mm |
Products in the top-left offer the best value (high score, low price).
Professional reviewers and editors commend the Sensi Touch 2 for its straightforward, app-driven installation, robust smart-home ecosystem compatibility, and contractor-focused features such as batch registration and keypad lockout. Its energy-saving functions and 5-year warranty further bolster its reputation, earning it an Editors' Choice accolade. The primary criticisms revolve around the need for a C-wire for HomeKit and the absence of battery backup.
Consumers generally praise the thermostat's remote access, intuitive scheduling, and useful humidity and temperature alerts. Recurring complaints focus on the requirement for a C-wire in some setups and the limitation to 2.4 GHz Wi-Fi, as well as the lack of battery backup during power outages.
