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Roborock S8 MaxV Ultra (Black) — 2024
Roborock

Roborock S8 MaxV Ultra (Black)

2024

92
/ 100
From $1,799
VS
Nest Learning Thermostat (4th gen) (Black) — 2024
Google

Nest Learning Thermostat (4th gen) (Black)

2024

92
/ 100
From $280
Specdex verdict

Dead heat — it comes down to priorities.

In our weighted Specdex score, Roborock S8 MaxV Ultra (Black) lands at 92 and Nest Learning Thermostat (4th gen) (Black) at 92. With scores tied, the decision hinges on which sub-scores matter most to you.

Pick Roborock S8 MaxV Ultra (Black) if…

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

Pick Nest Learning Thermostat (4th gen) (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

Nest Learning Thermostat (4th gen) (Black)

Specdex score per dollar at MSRP

Nest Learning Thermostat (4th gen) (Black) more score per dollar ($280 vs $1,799).

Roborock S8 MaxV Ultra (Black) 92
vs
92 Nest Learning Thermostat (4th gen) (Black)

Score breakdown

Roborock S8 MaxV Ultra (Black)
92
ecosystem 92
local 70
ease 84
features 90
Nest Learning Thermostat (4th gen) (Black)
92
ecosystem 92
local 70
ease 84
features 90

Specs side-by-side

Roborock S8 MaxV Ultra (Black) versus Nest Learning Thermostat (4th gen) (Black) — full spec comparison
Spec Roborock S8 MaxV Ultra (Black) Nest Learning Thermostat (4th gen) (Black)
Release year
2024
2024
Color
Black
Black

Roborock S8 MaxV 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

Nest Learning Thermostat (4th gen) (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: Roborock S8 MaxV Ultra (Black) vs Nest Learning Thermostat (4th gen) (Black)

Which is better, Roborock S8 MaxV Ultra (Black) or Nest Learning Thermostat (4th gen) (Black)? +

Both score 92 on our weighted rubric — tied. Your best pick depends on the sub-scores above.

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

At $1,799, Roborock S8 MaxV Ultra (Black) delivers a Specdex score of 92 — strongest in ecosystem.

Is Nest Learning Thermostat (4th gen) (Black) worth the price? +

At $280, Nest Learning Thermostat (4th gen) (Black) delivers a Specdex score of 92 — strongest in ecosystem.

Does Roborock S8 MaxV Ultra (Black) or Nest Learning Thermostat (4th gen) (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, Roborock S8 MaxV Ultra (Black) or Nest Learning Thermostat (4th gen) (Black)? +

Nest Learning Thermostat (4th gen) (Black) — more score per dollar ($280 vs $1,799). Specdex score per dollar at MSRP.