Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | iRobot - Roomba i7+ | iRobot - Roomba Combo 10 Max |
|---|---|---|
| Battery life | 75 min | 180 min |
| Noise | 68 dB | 70 dB |
| Mopping | false | true |
| AI obstacle avoidance | false | true |
| Water tank | 0 ml | 210 ml |
Between the Roomba i7+ and Roomba Combo 10 Max, the Roomba i7+ comes out ahead in noise, while the Roomba Combo 10 Max wins on battery life / mopping. Overall, the Roomba i7+ scores 36.6 and the Roomba Combo 10 Max scores 59 on our Mars Score.
Which should you buy?
The Roomba Combo 10 Max is the clear pick on raw spec strength, leading by 22.4 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 Roomba i7+ if you care most about noise. The biggest gaps in its favor are noise. The single most decisive one: Noise — 2.00 dB less. 68 vs 70.
Pick the Roomba Combo 10 Max if you care most about battery life / mopping. Its strongest claims are battery life, mopping, ai obstacle avoidance, among others. The single most decisive one: Battery life — 140.00% more. 180 min vs 75 min.
Both ship with comparable suction, lidar, self-empty base, so those specs do not separate the two — focus on the differences below.
Bottom line: the Roomba Combo 10 Max 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: iRobot - Roomba i7+ or iRobot - Roomba Combo 10 Max?
iRobot - Roomba Combo 10 Max leads the current Mars Score by 22.4 points.The more useful decision is the trade-off behind that result: compare battery life, mopping against the way you will actually use the product.
Choose iRobot - Roomba i7+ if…
iRobot - Roomba i7+ has the measurable edge on noise db.
Choose iRobot - Roomba Combo 10 Max if…
iRobot - Roomba Combo 10 Max has the measurable edge on battery life min, has mopping, has ai obstacle avoidance.
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 iRobot - Roomba i7+ wins
- ▲Noise — 2.00 dB less. 68 vs 70.
Why iRobot - Roomba Combo 10 Max wins
- ▲Battery life — 140.00% more. 180 min vs 75 min.
- ▲Has Mopping.
- ▲Has AI obstacle avoidance.
- ▲Water tank: 210 ml vs 0 ml.
Spec comparison
Cleaning
| Spec | iRobot - Roomba i7+ | iRobot - Roomba Combo 10 Max |
|---|---|---|
| Suction | 0 Pa | 0 Pa |
| Mopping | false | truelead |
| Water tank | 0 ml | 210 mllead |
| Dustbin | 400 ml | 500 mllead |
| Carpet detection | true | true |
Navigation
| Spec | iRobot - Roomba i7+ | iRobot - Roomba Combo 10 Max |
|---|---|---|
| Lidar | false | false |
| Camera navigation | true | true |
| AI obstacle avoidance | false | truelead |
| Max climb | 20 mm | 20 mm |
Autonomy
| Spec | iRobot - Roomba i7+ | iRobot - Roomba Combo 10 Max |
|---|---|---|
| Battery life | 75 min | 180 minlead |
| Self-empty base | true | true |
| Self-wash mop | false | truelead |
| Self-dry mop | false | truelead |
| Noise | 68 dBlead | 70 dB |
Frequently asked
Which has stronger suction, Roomba i7+ or Roomba Combo 10 Max?+
Roomba Combo 10 Max delivers 0 Pa vs 0 Pa.
Do Roomba i7+ or Roomba Combo 10 Max mop?+
Roomba Combo 10 Max mops; Roomba i7+ vacuums only.
Which has a self-emptying base, Roomba i7+ or Roomba Combo 10 Max?+
Both ship with a self-emptying base.