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Smart Home · head to head

Ecobee vs Eufy Security

Ecobee logo

Ecobee

Smart Home

Smart thermostats with room sensors for whole-home comfort

From
$139.99/one-time
Rated
-
Full reviewWebsite
Eufy Security logo

Eufy Security

Smart Home

Privacy-focused smart home security

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Eufy Security 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; Eufy Security no published subscription pricing information
  • They diverge on capability: Ecobee covers Room Sensors, Eufy Security covers Local storage.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Ecobee and Eufy Security actually diverge.

Attributes where Ecobee and Eufy Security differ
AttributeEcobeeEufy Security
Starting price$139.99/one-timeFree
Pricing modelUnknownone-time
Free tierNoYes
PlatformsWeb, iOS, AndroidIOS, Android, Web
Founded20072016

Identical on both: user rating (Not yet rated), category (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 Eufy Security

  • Local storage
  • AI detection
  • 2K/4K video
  • Night vision
  • Two-way audio
  • No monthly fees
  • Amazon Alexa
  • Google Assistant

Both cover

  • IOS support
  • Android support
  • Web support

What people use each for

The jobs each tool is most often brought in to do.

Ecobee

  • Energy savingsnot Eufy Security
  • Multi-room comfortnot Eufy Security
  • HVAC optimizationnot Eufy Security
  • Remote climate controlnot Eufy Security

Eufy Security

  • Home securitynot Ecobee
  • Package detectionnot Ecobee
  • Baby monitoringnot Ecobee
  • Pet watchingnot 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

Eufy Security

  • No published subscription pricing information

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

Eufy Security

Free
  • Solo Camera$50/month
    • Local storage
    • AI detection
    • No monthly fee
  • Video Doorbell$160/month
    • 2K video
    • Local storage
    • Human detection
  • HomeBase System$200/month
    • 16GB storage
    • Alarm
    • Multiple cameras

Which should you pick?

Choose Ecobee if

  • You need room sensors.
  • You work on Web, iOS, Android.
  • You also want built-in alexa.
Ecobee review

Choose Eufy Security if

  • You need local storage.
  • You want to start without paying.
  • You work on IOS, Android, Web.
  • You also want ai detection.
Eufy Security review

Questions people ask

Is Ecobee or Eufy Security better?
Neither clearly leads. Ecobee starts at $139.99/one-time and Eufy Security at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Ecobee or Eufy Security?
Eufy Security has a free tier; the other does not. Paid plans start at $139.99/one-time for Ecobee and Free for Eufy Security.
Does Ecobee or Eufy Security run on more platforms?
Ecobee runs on Web, iOS, Android. Eufy Security runs on IOS, Android, Web.
Can I use Eufy Security for free?
Yes. Eufy Security 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 Eufy Security is typically brought in for.
What can Ecobee do that Eufy Security cannot?
Ecobee covers Room Sensors, Built-in Alexa, Energy Reports, Smart Recovery. Eufy Security covers Local storage, AI detection, 2K/4K video, Night vision. Both handle IOS support, Android support, Web support.

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.

Source
Eufy Security: How much does Eufy security cost?

Eufy does not publish subscription pricing for security services on its website. Individual security cameras and systems are sold at one-time prices ranging from $99.99 to $2,199.99, but recurring service costs are not listed.

Source
Ecobee: 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.

Source
Ecobee: 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.

Source
Ecobee: 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.

Source
Ecobee: 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
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