iRobot Roomba j9+ (Black)
2023
Google Nest Hub Max
Hub
Dead heat — it comes down to priorities.
In our weighted Specdex score, iRobot Roomba j9+ (Black) lands at 85 and Google Nest Hub Max at 85. With scores tied, the decision hinges on which sub-scores matter most to you.
Pick iRobot Roomba j9+ (Black) if…
- ✓Matter/Thread support (modern SKUs)
- ✓App-based setup
- ✓Works with major voice assistants
Pick Google Nest Hub Max if…
- ✓Matter support (modern)
- ✓Zigbee/Thread radios (most)
- ✓Automations
Winner by scenario
Derived from the sub-score breakdown · not a separate testEcosystem
TieCompared on the ecosystem sub-score
Effectively tied — neither pulls a 2-point weighted lead.
Ease of use
TieCompared on the ease of use sub-score
Effectively tied — neither pulls a 2-point weighted lead.
Features
TieCompared on the features sub-score
Effectively tied — neither pulls a 2-point weighted lead.
Value for money
Google Nest Hub MaxSpecdex score per dollar at MSRP
Google Nest Hub Max more score per dollar ($229 vs $899).
Score breakdown
Specs side-by-side
| Spec | iRobot Roomba j9+ (Black) | Google Nest Hub Max |
|---|---|---|
| Release year | 2023 | — |
| Color | Black | — |
iRobot Roomba j9+ (Black)
- +Matter/Thread support (modern SKUs)
- +App-based setup
- +Works with major voice assistants
- −Subscription sometimes required
- −Cloud dependency on many
- −Ecosystem lock-in
Google Nest Hub Max
- +Matter support (modern)
- +Zigbee/Thread radios (most)
- +Automations
- −App quality varies
- −Cloud dependency on some
- −Ecosystem lock-in
FAQ: iRobot Roomba j9+ (Black) vs Google Nest Hub Max
Which is better, iRobot Roomba j9+ (Black) or Google Nest Hub Max? +
Both score 85 on our weighted rubric — tied. Your best pick depends on the sub-scores above.
Is iRobot Roomba j9+ (Black) worth the price? +
At $899, iRobot Roomba j9+ (Black) delivers a Specdex score of 85 — strongest in ecosystem.
Is Google Nest Hub Max worth the price? +
At $229, Google Nest Hub Max delivers a Specdex score of 85 — strongest in ecosystem.
Does iRobot Roomba j9+ (Black) or Google Nest Hub Max 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, iRobot Roomba j9+ (Black) or Google Nest Hub Max? +
Google Nest Hub Max — more score per dollar ($229 vs $899). Specdex score per dollar at MSRP.