Skip to content
Specdex
Compare now
Arlo Pro 5S 2K (Black) — 2023
Arlo

Arlo Pro 5S 2K (Black)

2023

85
/ 100
From $250
VS
iRobot Roomba j9+ (Black) — 2023
iRobot

iRobot Roomba j9+ (Black)

2023

85
/ 100
From $899
Specdex verdict

Dead heat — it comes down to priorities.

In our weighted Specdex score, Arlo Pro 5S 2K (Black) lands at 85 and iRobot Roomba j9+ (Black) at 85. With scores tied, the decision hinges on which sub-scores matter most to you.

Pick Arlo Pro 5S 2K (Black) if…

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

Pick iRobot Roomba j9+ (Black) if…

  • ✓Matter/Thread support (modern SKUs)
  • ✓App-based setup
  • ✓Works with major voice assistants
Share this comparison: Share to Reddit X / Twitter

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.

Ease of use

Tie

Compared on the ease of use 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.

Value for money

Arlo Pro 5S 2K (Black)

Specdex score per dollar at MSRP

Arlo Pro 5S 2K (Black) more score per dollar ($250 vs $899).

Arlo Pro 5S 2K (Black) 85
vs
85 iRobot Roomba j9+ (Black)

Score breakdown

Arlo Pro 5S 2K (Black)
85
ecosystem 85
local 70
ease 84
features 83
iRobot Roomba j9+ (Black)
85
ecosystem 85
local 70
ease 84
features 83

Specs side-by-side

Arlo Pro 5S 2K (Black) versus iRobot Roomba j9+ (Black) — full spec comparison
Spec Arlo Pro 5S 2K (Black) iRobot Roomba j9+ (Black)
Release year
2023
2023
Color
Black
Black

Arlo Pro 5S 2K (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

iRobot Roomba j9+ (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: Arlo Pro 5S 2K (Black) vs iRobot Roomba j9+ (Black)

Which is better, Arlo Pro 5S 2K (Black) or iRobot Roomba j9+ (Black)? +

Both score 85 on our weighted rubric — tied. Your best pick depends on the sub-scores above.

Is Arlo Pro 5S 2K (Black) worth the price? +

At $250, Arlo Pro 5S 2K (Black) delivers a Specdex score of 85 — strongest in ecosystem.

Is iRobot Roomba j9+ (Black) worth the price? +

At $899, iRobot Roomba j9+ (Black) delivers a Specdex score of 85 — strongest in ecosystem.

Does Arlo Pro 5S 2K (Black) or iRobot Roomba j9+ (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, Arlo Pro 5S 2K (Black) or iRobot Roomba j9+ (Black)? +

Arlo Pro 5S 2K (Black) — more score per dollar ($250 vs $899). Specdex score per dollar at MSRP.