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Ecobee Smart Thermostat Premium (Black) — 2022
Ecobee

Ecobee Smart Thermostat Premium (Black)

2022

90
/ 100
From $249
VS
Roborock S8 Pro Ultra (Black) — 2023
Roborock

Roborock S8 Pro Ultra (Black)

2023

90
/ 100
From $1,599
Specdex verdict

Dead heat — it comes down to priorities.

In our weighted Specdex score, Ecobee Smart Thermostat Premium (Black) lands at 90 and Roborock S8 Pro Ultra (Black) at 90. With scores tied, the decision hinges on which sub-scores matter most to you.

Pick Ecobee Smart Thermostat Premium (Black) if…

  • ✓Matter/Thread support (modern SKUs)
  • ✓App-based setup
  • ✓Works with major voice assistants

Pick Roborock S8 Pro Ultra (Black) if…

  • ✓Matter/Thread support (modern SKUs)
  • ✓App-based setup
  • ✓Works with major voice assistants
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Winner by scenario

Derived from the sub-score breakdown · not a separate test

Ecosystem

Tie

Compared on the ecosystem sub-score

Effectively tied — neither pulls a 2-point weighted lead.

Features

Tie

Compared on the features sub-score

Effectively tied — neither pulls a 2-point weighted lead.

Ease of use

Tie

Compared on the ease of use sub-score

Effectively tied — neither pulls a 2-point weighted lead.

Value for money

Ecobee Smart Thermostat Premium (Black)

Specdex score per dollar at MSRP

Ecobee Smart Thermostat Premium (Black) more score per dollar ($249 vs $1,599).

Ecobee Smart Thermostat Premium (Black) 90
vs
90 Roborock S8 Pro Ultra (Black)

Score breakdown

Ecobee Smart Thermostat Premium (Black)
90
ecosystem 90
local 70
ease 84
features 88
Roborock S8 Pro Ultra (Black)
90
ecosystem 90
local 70
ease 84
features 88

Specs side-by-side

Ecobee Smart Thermostat Premium (Black) versus Roborock S8 Pro Ultra (Black) — full spec comparison
Spec Ecobee Smart Thermostat Premium (Black) Roborock S8 Pro Ultra (Black)
Release year
2022
2023
Color
Black
Black

Ecobee Smart Thermostat Premium (Black)

Pros
  • +Matter/Thread support (modern SKUs)
  • +App-based setup
  • +Works with major voice assistants
Cons
  • −Subscription sometimes required
  • −Cloud dependency on many
  • −Ecosystem lock-in

Roborock S8 Pro Ultra (Black)

Pros
  • +Matter/Thread support (modern SKUs)
  • +App-based setup
  • +Works with major voice assistants
Cons
  • −Subscription sometimes required
  • −Cloud dependency on many
  • −Ecosystem lock-in

FAQ: Ecobee Smart Thermostat Premium (Black) vs Roborock S8 Pro Ultra (Black)

Which is better, Ecobee Smart Thermostat Premium (Black) or Roborock S8 Pro Ultra (Black)? +

Both score 90 on our weighted rubric — tied. Your best pick depends on the sub-scores above.

Is Ecobee Smart Thermostat Premium (Black) worth the price? +

At $249, Ecobee Smart Thermostat Premium (Black) delivers a Specdex score of 90 — strongest in ecosystem.

Is Roborock S8 Pro Ultra (Black) worth the price? +

At $1,599, Roborock S8 Pro Ultra (Black) delivers a Specdex score of 90 — strongest in ecosystem.

Does Ecobee Smart Thermostat Premium (Black) or Roborock S8 Pro Ultra (Black) last longer? +

Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.

Which is the better value, Ecobee Smart Thermostat Premium (Black) or Roborock S8 Pro Ultra (Black)? +

Ecobee Smart Thermostat Premium (Black) — more score per dollar ($249 vs $1,599). Specdex score per dollar at MSRP.