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iRobot - Roomba j9+ vs Wyze - Robot Vacuum Pro

Last updated · How Mars Score works
Roomba j9+IROBOTRENDER
Probe A
iRobot
Roomba j9+
49.8/ 100D
Cleaning35· 45%
Navigation· 30%
Autonomy70· 25%
Robot Vacuum ProWYZERENDER
Probe B
Wyze
Robot Vacuum Pro
46.6/ 100D
Cleaning43· 45%
Navigation· 30%
Autonomy52· 25%
Quick verdict

Between the Roomba j9+ and Robot Vacuum Pro, the Roomba j9+ comes out ahead in battery life and ai obstacle avoidance, while the Robot Vacuum Pro wins on noise and mopping. Overall, the Roomba j9+ scores 49.8 and the Robot Vacuum Pro scores 46.6 on our Mars Score.

Buying advice

Which should you buy?

The Roomba j9+ edges ahead on the Mars Score (49.8 vs 46.6), but the 3.2-point gap is small enough that the right pick comes down to which spec advantages matter to you.

Pick the Roomba j9+ if you care most about battery life and ai obstacle avoidance. The biggest gaps in its favor are battery life, ai obstacle avoidance.

Pick the Robot Vacuum Pro if you care most about noise and mopping. Its strongest claims are noise, mopping, lidar, among others.

Both ship with comparable self-empty base, so those specs don't separate the two — focus on the differences below.

Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity tells you both are well-rounded; the differences are about trade-offs, not quality.

Why iRobot - Roomba j9+ wins

  • Battery life — 66.67% more. 200 min vs 120 min.
  • Has AI obstacle avoidance.

Why Wyze - Robot Vacuum Pro wins

  • Noise — 3.00 dB less. 65 vs 68.
  • Has Mopping.
  • Has Lidar.
  • Suction: 3000 Pa vs 0 Pa.
  • Water tank: 180 ml vs 0 ml.
Full readout

Spec comparison

Cleaning

SpeciRobot - Roomba j9+Wyze - Robot Vacuum Pro
Suction0 Pa3000 Palead
Moppingfalsetruelead
Water tank0 ml180 mllead
Dustbin500 mllead350 ml
Carpet detectiontruetrue

Navigation

SpeciRobot - Roomba j9+Wyze - Robot Vacuum Pro
Lidarfalsetruelead
Camera navigationtruetrue
AI obstacle avoidancetrueleadfalse
Max climb20 mmlead18 mm

Autonomy

SpeciRobot - Roomba j9+Wyze - Robot Vacuum Pro
Battery life200 minlead120 min
Self-empty basetruetrue
Self-wash mopfalsefalse
Self-dry mopfalsefalse
Noise68 dB65 dBlead
Reader questions

Frequently asked

Which has stronger suction, Roomba j9+ or Robot Vacuum Pro?+

Robot Vacuum Pro delivers 3000 Pa vs 0 Pa.

Do Roomba j9+ or Robot Vacuum Pro mop?+

Robot Vacuum Pro mops; Roomba j9+ vacuums only.

Which has a self-emptying base, Roomba j9+ or Robot Vacuum Pro?+

Both ship with a self-emptying base.

Drill down

Spec-level deep dives

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