Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Eufy - X10 Pro Omni | iRobot - Roomba j9+ |
|---|---|---|
| Noise | 55 dB | 68 dB |
| Battery life | 180 min | 200 min |
| Mopping | true | false |
| Lidar | true | false |
| Suction | 8000 Pa | 0 Pa |
| Water tank | 240 ml | 0 ml |
Between the X10 Pro Omni and Roomba j9+, the X10 Pro Omni comes out ahead in noise / mopping, while the Roomba j9+ wins on battery life. Overall, the X10 Pro Omni scores 80.1 and the Roomba j9+ scores 45.9 on our Mars Score.
Which should you buy?
The X10 Pro Omni is the clear pick on raw spec strength, leading by 34.2 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
Pick the X10 Pro Omni if you care most about noise / mopping. The biggest gaps in its favor are noise, mopping, lidar, among others. The single most decisive one: Noise — 13.00 dB less. 55 vs 68.
Pick the Roomba j9+ if you care most about battery life. Its strongest claims are battery life. The single most decisive one: Battery life — 11.11% more. 200 min vs 180 min.
Both ship with comparable self-empty base, ai obstacle avoidance, so those specs do not separate the two — focus on the differences below.
Bottom line: the X10 Pro Omni is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Which should you buy: Eufy - X10 Pro Omni or iRobot - Roomba j9+?
Eufy - X10 Pro Omni leads the current Mars Score by 34.2 points.The more useful decision is the trade-off behind that result: compare suction, battery life, mopping against the way you will actually use the product.
Choose Eufy - X10 Pro Omni if…
Eufy - X10 Pro Omni has the measurable edge on noise db, has mopping, has lidar.
Choose iRobot - Roomba j9+ if…
iRobot - Roomba j9+ has the measurable edge on battery life min.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why Eufy - X10 Pro Omni wins
- ▲Noise — 13.00 dB less. 55 vs 68.
- ▲Has Mopping.
- ▲Has Lidar.
- ▲Suction: 8000 Pa vs 0 Pa.
- ▲Water tank: 240 ml vs 0 ml.
Why iRobot - Roomba j9+ wins
- ▲Battery life — 11.11% more. 200 min vs 180 min.
Spec comparison
Cleaning
| Spec | Eufy - X10 Pro Omni | iRobot - Roomba j9+ |
|---|---|---|
| Suction | 8000 Palead | 0 Pa |
| Mopping | truelead | false |
| Water tank | 240 mllead | 0 ml |
| Dustbin | 400 ml | 500 mllead |
| Carpet detection | true | true |
Navigation
| Spec | Eufy - X10 Pro Omni | iRobot - Roomba j9+ |
|---|---|---|
| Lidar | truelead | false |
| Camera navigation | true | true |
| AI obstacle avoidance | true | true |
| Max climb | 20 mm | 20 mm |
Autonomy
| Spec | Eufy - X10 Pro Omni | iRobot - Roomba j9+ |
|---|---|---|
| Battery life | 180 min | 200 minlead |
| Self-empty base | true | true |
| Self-wash mop | truelead | false |
| Self-dry mop | truelead | false |
| Noise | 55 dBlead | 68 dB |
Frequently asked
Which has stronger suction, X10 Pro Omni or Roomba j9+?+
X10 Pro Omni delivers 8000 Pa vs 0 Pa.
Do X10 Pro Omni or Roomba j9+ mop?+
X10 Pro Omni mops; Roomba j9+ vacuums only.
Which has a self-emptying base, X10 Pro Omni or Roomba j9+?+
Both ship with a self-emptying base.