IoT & Smart Home · head to head
Ecobee vs Zigbee Alliance
Ecobee
IoT & Smart Home
Smart thermostats with room sensors for whole-home comfort
- From
- $139.99/one-time
- Rated
- -
Zigbee Alliance
IoT & Smart Home
Low-power wireless standard for IoT and smart home
- From
- Free
- Rated
- -
The short version
- Only Zigbee Alliance has a free tier, so it costs nothing to try first.
- Each has a real cost: Ecobee installation requires a C-wire in most cases, necessitating professional installation for some users unfamiliar with HVAC wiring; Zigbee Alliance the Internet Archive's capture of the Connectivity Standards Alliance's Zigbee page on 4 January 2024 confirmed Zigbee is a protocol standard rather than a purchased product, with the Alliance's revenue coming from member dues and per-device certification fees rather than a software price list.
- They diverge on capability: Ecobee covers Room Sensors, Zigbee Alliance covers Low Power.
Where they differ
Only the attributes on which Ecobee and Zigbee Alliance actually diverge.
| Attribute | Ecobee | Zigbee Alliance |
|---|---|---|
| Starting price | $139.99/one-time | Free |
| Pricing model | Unknown | open-source |
| Free tier | No | Yes |
| Platforms | Web, iOS, Android | Zigbee devices, Mesh networks, Smart home hubs, IoT platforms |
| Founded | 2007 | 2002 |
Identical on both: user rating (Not yet rated), category (IoT & Smart Home).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Ecobee
- Room Sensors
- Built-in Alexa
- Energy Reports
- Smart Recovery
- HomeKit
- Google Home
- SmartThings
- IFTTT
Only in Zigbee Alliance
- Low Power
- Mesh Networking
- Self-Healing
- Scalable
- Smart home devices
- Hubs
- Controllers
- Integration platforms
What people use each for
The jobs each tool is most often brought in to do.
Ecobee
- Energy savingsnot Zigbee Alliance
- Multi-room comfortnot Zigbee Alliance
- HVAC optimizationnot Zigbee Alliance
- Remote climate controlnot Zigbee Alliance
Zigbee Alliance
- Smart lightingnot Ecobee
- Sensor networksnot Ecobee
- Home automationnot Ecobee
- Industrial monitoringnot Ecobee
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Ecobee
- Installation requires a C-wire in most cases, necessitating professional installation for some users unfamiliar with HVAC wiring
- Not compatible with line-voltage baseboard heating systems without additional specialized controllers
- Touchscreen display is prone to fingerprints and cannot be adjusted from the mobile app
- Advanced settings interface can feel complex and technical for non-technical users
- Display settings and customization options are limited to on-device configuration only
Zigbee Alliance
- The Internet Archive's capture of the Connectivity Standards Alliance's Zigbee page on 4 January 2024 confirmed Zigbee is a protocol standard rather than a purchased product, with the Alliance's revenue coming from member dues and per-device certification fees rather than a software price list.
Pricing, plan by plan
Ecobee
$139.99/one-time- Smart Thermostat Essential$139.99/one-time
- Up to 23% energy savings
- ENERGY STAR certified
- Remote app control
- Smart Thermostat Enhanced$199.99/one-time
- Up to 26% energy savings
- Built-in Alexa voice control
- HomeKit compatible
- Smart Thermostat Premium$259.99/one-time
- Up to 26% energy savings
- Built-in radar occupancy sensor
- Indoor air quality monitoring
Zigbee Alliance
Free- Open SpecificationFree
- Low power mesh
- Self-healing
- Interoperable
Which should you pick?
Choose Ecobee if
- You need room sensors.
- You work on Web, iOS, Android.
- You also want built-in alexa.
Choose Zigbee Alliance if
- You need low power.
- You want to start without paying.
- You work on Zigbee devices, Mesh networks, Smart home hubs, IoT platforms.
- You also want mesh networking.
Questions people ask
- Is Ecobee or Zigbee Alliance better?
- Neither clearly leads. Ecobee starts at $139.99/one-time and Zigbee Alliance at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Ecobee or Zigbee Alliance?
- Zigbee Alliance has a free tier; the other does not. Paid plans start at $139.99/one-time for Ecobee and Free for Zigbee Alliance.
- Does Ecobee or Zigbee Alliance run on more platforms?
- Ecobee runs on Web, iOS, Android. Zigbee Alliance runs on Zigbee devices, Mesh networks, Smart home hubs, IoT platforms.
- Can I use Zigbee Alliance for free?
- Yes. Zigbee Alliance has a free tier, so you can try it without paying. Ecobee starts at $139.99/one-time.
- What is Ecobee best used for?
- Ecobee is most often used for energy savings, multi-room comfort, hvac optimization, remote climate control. Of those, energy savings and multi-room comfort are not what Zigbee Alliance is typically brought in for.
- What can Ecobee do that Zigbee Alliance cannot?
- Ecobee covers Room Sensors, Built-in Alexa, Energy Reports, Smart Recovery. Zigbee Alliance covers Low Power, Mesh Networking, Self-Healing, Scalable.
Answered from the vendors’ own pages
Ecobee: How much can I save with an Ecobee thermostat?
Ecobee thermostats can save up to 26% on annual heating and cooling costs according to manufacturer claims. However, independent ENERGY STAR data shows average savings of around 8%, equating to $50-$100 annually for typical U.S. homes.
SourceEcobee: Does Ecobee work with HomeKit?
Yes, Ecobee is HomeKit-enabled and was the first to introduce a HomeKit-compatible smart thermostat. The Premium and Enhanced models support Apple HomeKit and allow control via Siri from any Apple device.
SourceEcobee: What is a SmartSensor and what does it do?
Ecobee SmartSensors are wireless remote temperature and occupancy sensors that detect which rooms are occupied. They allow the thermostat to balance heating and cooling to occupied rooms and ignore empty spaces, improving both comfort and efficiency.
SourceEcobee: Do I need a C-wire to install Ecobee?
Most installations require a C-wire for reliable operation. Ecobee includes a Power Extender Kit to help with installations lacking a C-wire, but some DIYers may still need professional installation assistance.
SourceEcobee: What voice assistants does Ecobee support?
Ecobee supports Apple Siri, Amazon Alexa, Google Assistant, and Samsung SmartThings for voice control. The Premium model has built-in Alexa and Siri, while Enhanced and Essential models support all platforms via integration.
Source