Roborock S8 Pro Ultra (Black)
2023
Nest Learning Thermostat (4th gen) (White)
2024
Nest Learning Thermostat (4th gen) (White) takes it — here’s why.
In our weighted Specdex score, Roborock S8 Pro Ultra (Black) lands at 90 and Nest Learning Thermostat (4th gen) (White) at 92. That puts Nest Learning Thermostat (4th gen) (White) ahead by 2 points — a narrow margin driven mostly by its strengths in the categories below.
Pick Roborock S8 Pro Ultra (Black) if…
- ✓Matter/Thread support (modern SKUs)
- ✓App-based setup
- ✓Works with major voice assistants
Pick Nest Learning Thermostat (4th gen) (White) if…
- ✓Matter/Thread support (modern SKUs)
- ✓App-based setup
- ✓Works with major voice assistants
Score breakdown
Specs side-by-side
| Spec | Roborock S8 Pro Ultra (Black) | Nest Learning Thermostat (4th gen) (White) |
|---|---|---|
| Release year | 2023 | 2024 |
| Color | Black | White |
Roborock S8 Pro Ultra (Black)
- +Matter/Thread support (modern SKUs)
- +App-based setup
- +Works with major voice assistants
- −Subscription sometimes required
- −Cloud dependency on many
- −Ecosystem lock-in
Nest Learning Thermostat (4th gen) (White)
- +Matter/Thread support (modern SKUs)
- +App-based setup
- +Works with major voice assistants
- −Subscription sometimes required
- −Cloud dependency on many
- −Ecosystem lock-in
FAQ: Roborock S8 Pro Ultra (Black) vs Nest Learning Thermostat (4th gen) (White)
Which is better, Roborock S8 Pro Ultra (Black) or Nest Learning Thermostat (4th gen) (White)? +
Nest Learning Thermostat (4th gen) (White) scores 92 on our weighted rubric — ahead by 2. Your best pick depends on the sub-scores above.
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.
Is Nest Learning Thermostat (4th gen) (White) worth the price? +
At $280, Nest Learning Thermostat (4th gen) (White) delivers a Specdex score of 92 — strongest in ecosystem.
Does Roborock S8 Pro Ultra (Black) or Nest Learning Thermostat (4th gen) (White) 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.