Updated October 2026
Data from Amazon and official Sensi and Sonoff sites.
2026 verdict
Sonoff Thermostat Core edges out Sensi Smart thermostat in 2026, led by price, connectivity, and integrations.
The main reason it wins is price, connectivity, and integrations, and alerts strengthen that case. Pick Sensi Smart thermostat only when warranty is the deciding factor for your setup. Overall, Sonoff Thermostat Core makes more sense for most people.
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| Feature | Sensi Smart thermostat | Sonoff Thermostat Core | Winner |
|---|---|---|---|
| Price | $99.99 | €39.90 | Sonoff Thermostat Core |
| Warranty | 3 years | 2 years | Sensi Smart thermostat |
| Connectivity | 2.4 GHz WiFi | Bluetooth, Zigbee | Sonoff Thermostat Core |
| Integrations | Google Home, Alexa, Samsung SmartThings, Home Assistant | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter, External Temperature Sensors | Sonoff Thermostat Core |
| Alerts | None | Temperature Alerts | Sonoff Thermostat Core |
| Screen | YES | YES | Tie |
| Sensors | Temperature, Humidity | Proximity / Motion, Temperature | Tie |
| Energy Savings | YES | YES | Tie |
| System Health Monitor | NO | NO | Tie |
| Voice Control | YES | YES | Tie |
| Speaker | NO | NO | Tie |
23% OFF
$99.99
$129.99
- + Warranty: 3 years
- - Price: $99.99 vs €39.90
- - Connectivity: 2.4 GHz WiFi vs Bluetooth, Zigbee
Winner
€39.90
- + Price: €39.90
- + Connectivity: Bluetooth, Zigbee
- + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter, External Temperature Sensors
- - Warranty: 2 years vs 3 years
Price history compared
Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.
- Sensi Smart thermostat
- Sonoff Thermostat Core
Loading price history...
Frequently Asked Questions
Which is better overall: Sensi Smart thermostat or Sonoff Thermostat Core?
Sonoff Thermostat Core has the stronger overall profile in this comparison, especially for price, connectivity, and integrations.
What is the biggest difference between Sensi Smart thermostat and Sonoff Thermostat Core?
Price is one of the clearest differences: Sensi Smart thermostat lists $99.99, while Sonoff Thermostat Core lists €39.90.
Which one looks better on price?
Sensi Smart thermostat is listed at $99.99, while Sonoff Thermostat Core is listed at €39.90. Sonoff Thermostat Core (better spec).
Who should buy Sensi Smart thermostat?
Choose Sensi Smart thermostat if your priority is warranty and that matters more than price.
Who should buy Sonoff Thermostat Core?
Choose Sonoff Thermostat Core if your priority is price and connectivity and that matters more than warranty.
Full comparison table
Compare all 23 Thermostats side by side
You are looking at two of them. The full table lines up all Thermostats in the catalog with the same specs, so you can filter by what you need and sort by price or rating.
- 23 Thermostats
- 51 specs compared
- 47 filters
CieloBreez Max
20% OFF
$114.44$91.40
SensiTouch smart thermostat
EcobeeSmart Thermostat Premium
- Sensi
Smart thermostat
23% OFF$129.99$99.99 
EcobeeSmart Thermostat Enhanced
18% OFF$199.99$164.99
GoogleNest Learning Thermostat (4th gen)
18% OFF$279.99$229.99
CieloBreez Eco
15% OFF$79.00$67.15
Honeywell HomeRTH9585WF Wi-Fi Smart Color Thermostat
31% OFF$179.99$123.49
Honeywell HomeT9 Smart Thermostat
Honeywell HomeT5 Smart Thermostat
30% OFF$109.99$77.25
SensiTouch 2 smart thermostat
15% OFF$189.00$159.99
AmazonSmart Thermostat
24% OFF$119.16$91.07
Honeywell HomeX7S Smart Thermostat
$197.45
EcobeeSmart Thermostat Essential
21% OFF$139.99$109.99
Honeywell HomeX2S Smart Thermostat
26% OFF$84.99$62.99
GoogleNest Learning Thermostat
AqaraThermostat Hub W200
25% OFF$159.99$119.99
GoogleNest Thermostat
31% OFF$129.99$89.99
Honeywell HomeX8S Smart Thermostat
6% OFF$259.99$245.00
SensiLite smart thermostat
$62.99
Temperature & Humidity SensorsSensiEmerson Room Sensor
4.3(353)$45.88- ThermostatsSensi
Lite smart thermostat
4.0(2,352)$62.99 - ThermostatsSensi
Smart thermostat
4.4(23,074)23% OFF$129.99$99.99 - ThermostatsSensi
Touch 2 smart thermostat
4.3(1,250)15% OFF$189.00$159.99 - ThermostatsSensi
Touch smart thermostat
4.5(14,215)
Air Quality MonitorsSonoffSAWF-07P Air Quality Monitor
3.7(193)$39.90
Air Quality MonitorsSonoffSAWF-08P Air Quality Monitor
4.3(169)$49.90
CamerasSonoffCAM GlassView
4.4(30)20% OFF$34.90$27.92
CamerasSonoffCam Outdoor DUO
$79.90
CamerasSonoffCam Slim Gen2
4.4(176)$19.90
CamerasSonoffGK-200MP2-B
4.0(149)
DisplaysSonoffNSPanel Pro Gen2
3.4(11)€149.90
DisplaysSonoffNSPanel Pro
4.1(75)$129.90
DonglesSonoffDongle Lite MG21
4.5(452)$24.90
DonglesSonoffDongle Max
4.3(603)18% OFF€38.99€32.13
DonglesSonoffDongle Plus MG24
4.7(690)$35.90
DonglesSonoffDongle Plus PP10
4.6(99)$35.90
DonglesSonoffDongle-PZG23
4.6(175)$39.90
DonglesSonoffZ-Wave 800 PoE Dongle Max
4.5(26)$44.90
DonglesSonoffZBDongle-E
4.7(3,743)$24.90
DonglesSonoffZBDongle-P
4.6(5,678)16% OFF$39.99$33.47
Door & Window SensorsSonoffDW2-WIFI
3.8(1,058)
Door & Window SensorsSonoffSNZB-04 ZigBee Wireless Door/Window Sensor
3.7(101)
Door & Window SensorsSonoffSNZB-04P ZigBee Door/Window Sensor
4.0(13)
Door & Window SensorsSonoffSenseGuard DW Gen2
4.4(203)€40.91