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Smart Home · head to head

Ecobee vs Roomba

Ecobee logo

Ecobee

Smart Home

Smart thermostats with room sensors for whole-home comfort

From
$139.99/one-time
Rated
-
Full reviewWebsite
Roomba logo

Roomba

Smart Home

iRobot's intelligent robot vacuum series

From
$399.99/one-time
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Ecobee installation requires a C-wire in most cases, necessitating professional installation for some users unfamiliar with HVAC wiring; Roomba limited promotional pricing detail (savings of $100 mentioned but exact promo terms not specified)
  • They diverge on capability: Ecobee covers Room Sensors, Roomba covers Smart Mapping.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Ecobee and Roomba actually diverge.

Attributes where Ecobee and Roomba differ
AttributeEcobeeRoomba
Starting price$139.99/one-time$399.99/one-time
Pricing modelUnknownone-time
PlatformsWeb, iOS, AndroidIOS, Android, Web
Founded20071990

Identical on both: free tier (No), 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
  • SmartThings
  • Alexa built-in support

Only in Roomba

  • Smart Mapping
  • Auto-Empty Base
  • Multi-Room Navigation
  • Dirt Detect
  • Alexa
  • Smart schedules

Both cover

  • Google Home
  • IFTTT
  • 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 Roomba
  • Multi-room comfortnot Roomba
  • HVAC optimizationnot Roomba
  • Remote climate controlnot Roomba

Roomba

  • Automated vacuuming and mopping of home floorsnot Ecobee
  • Scheduled cleaning managed through a connected appnot 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

Roomba

  • Limited promotional pricing detail (savings of $100 mentioned but exact promo terms not specified)
  • Financing through Affirm with variable APR up to 36% available

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

Roomba

$399.99/one-time
  • Roomba Electro Plus$399.99/one-time
    • Disinfecting floor cleaner
  • Roomba Plus 415 Combo$499.99/one-time
    • Vacuum and mop combo
    • Reduced from $599.99
  • Roomba Plus 515 Combo$599.99/one-time
    • Vacuum and mop combo
    • Reduced from $699.99
  • Roomba Plus 575 Combo$699.99/one-time
    • Vacuum and mop combo
    • Reduced from $799.99

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 Roomba if

  • You need smart mapping.
  • You work on IOS, Android, Web.
  • You also want auto-empty base.
Roomba review

Questions people ask

Is Ecobee or Roomba better?
Neither clearly leads. Ecobee starts at $139.99/one-time and Roomba at $399.99/one-time, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Ecobee or Roomba?
Ecobee starts at $139.99/one-time and Roomba at $399.99/one-time.
Does Ecobee or Roomba run on more platforms?
Ecobee runs on Web, iOS, Android. Roomba runs on IOS, Android, Web.
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 Roomba is typically brought in for.
What can Ecobee do that Roomba cannot?
Ecobee covers Room Sensors, Built-in Alexa, Energy Reports, Smart Recovery. Roomba covers Smart Mapping, Auto-Empty Base, Multi-Room Navigation, Dirt Detect. Both handle Google Home, IFTTT, IOS support, Android 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
Roomba: How much do Roomba robots cost?

Combo models range from $499.99 to $999.99. Roomba Max 715 vacuum is $699.99. Roomba Electro Plus disinfecting cleaner is $399.99. Current promotions save up to $100 on select combo models.

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
Roomba: Are there financing options available?

Yes, Affirm financing is available with APR rates between 0-36%. Example: $700 purchase at 15% APR = $63.24 per month for 12 months.

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
Roomba: What trade-in and discount programs does iRobot offer?

Trade-in program credits up to $195 for eligible used robots. New customers save 10% on first purchase with email signup. Free shipping on orders over $39.99. Price matching available on identical competitor models.

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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