Amazon Smart Thermostat vs tado Smart Thermostat X Starter Kit
Side-by-side comparison of features, pricing, ratings, and alternatives.

The Amazon Smart Thermostat is an Alexa-compatible smart thermostat that helps you save energy and stay comfortable at home. With its ENERGY STAR certification, you can trust that it's designed to be energy-efficient. The thermostat also features an away mode that automatically adjusts the temperature when you're not home.
The Smart Thermostat X Starter Kit is tado's wired room thermostat plus the Bridge X that connects the system to the internet. It is designed to replace an existing room thermostat in a few steps without a heating engineer, and it works with most boilers and heat pumps using either Relay or OpenTherm control, plus water-based underfloor heating. tado claims 22 percent energy savings from smarter control, and the differentiator is Control Mode, which automatically adapts the thermostat's behaviour to match the heating system it is attached to rather than requiring manual configuration. Temperature is controlled from the tado app or a smart speaker, and the kit is the starting point for a system that can be extended with radiator thermostats, wireless temperature sensors and a heat pump optimiser.
- Energy-efficient
- Easy to install and use
- Compatible with Alexa
- Customizable temperature settings
- Genuinely self-installable for a wired thermostat replacement
- Broad compatibility including heat pumps and underfloor heating
- Control Mode removes most manual configuration
- Clear upgrade path to multi-room control
- Limited compatibility with other smart home systems
- No geofencing feature
- No humidity control
- Requires an existing wired thermostat location
- The bridge occupies a router port or mains socket
- Advanced features are tied to the tado app ecosystem
More alternatives & similar tools
Alternatives to Amazon Smart Thermostat
View all →A smart thermostat that learns your schedule and saves energy automatically.
A smart thermostat with a built-in air quality monitor and room sensors.
Smart temperature control with room sensors for whole-home comfort.

Self-installable wired smart thermostat with a bridge, compatible with most boilers and heat pumps.
Alternatives to tado Smart Thermostat X Starter Kit
View all →A smart thermostat that learns your schedule and saves energy automatically.
A smart thermostat with a built-in air quality monitor and room sensors.
Smart temperature control with room sensors for whole-home comfort.
The Verdict
AI-generated from listing datatado offers broader heating system compatibility and a dedicated bridge for remote control, while Amazon focuses on Alexa integration and basic energy‑saving features.
Key differences
- •System compatibility: tado works with most boilers, heat pumps and underfloor heating; Amazon only lists generic smart‑home use.
- •Control ecosystem: tado uses its own app and supports smart speakers; Amazon relies on Alexa and the Alexa app.
- •Energy‑saving claims: tado cites 22 % heating‑energy reduction; Amazon is ENERGY STAR certified but gives no specific savings figure.
- •Installation requirements: tado replaces an existing wired thermostat and needs a bridge; Amazon is marketed as easy install with no bridge mentioned.
Pricing & value
tado MSRP is EUR 139.99; Amazon price not specified, so tado’s known cost gives a clear value reference.
System compatibility
tado explicitly supports boilers, heat pumps, OpenTherm and underfloor heating; Amazon compatibility not detailed.
Smart ecosystem
Amazon integrates directly with Alexa voice control; tado requires its own app plus optional speaker integration.
Energy efficiency claim
tado claims 22 % heating‑energy savings; Amazon only notes ENERGY STAR certification without quantified savings.
Installation complexity
Amazon advertises easy install; tado needs an existing wired thermostat location and a bridge device.
Feature set
tado includes Control Mode automation, radiator‑thermostat expansion, and underfloor heating control; Amazon lacks these.
Warranty
No warranty information provided for either product.
Choose Amazon Smart Thermostat if…
Alexa‑centric users who want a simple, voice‑controlled thermostat with basic energy‑star efficiency.
Choose tado Smart Thermostat X Starter Kit if…
Homeowners with existing wired thermostats who need heat‑pump or underfloor heating support.
Common questions
What heating systems can each thermostat control?
tado works with most boilers, heat pumps (OpenTherm) and underfloor heating; Amazon’s compatible systems are not specified.
Do I need additional hardware to use the thermostat?
tado requires the Bridge X for internet connectivity; Amazon does not mention extra hardware.
How is energy saving measured?
tado claims a 22 % reduction in heating energy; Amazon is ENERGY STAR certified but provides no specific savings figure.
