proven obstacle avoidance + broad support ecosystem
Business_Adv in r/VacuumCleaners
Source6 Reddit comments and posts discuss both products: 1 lean toward iRobot Roomba Combo j7+, 3 toward iRobot Roomba s9+, and 2 don't pick a side.
proven obstacle avoidance + broad support ecosystem
Business_Adv in r/VacuumCleaners
SourcePure performance factor, the s9 blows every other model out of the water
CourageHistorical100 in r/roomba
SourceThe good news is the big discounts usually do include the higher-end models with self-emptying bases (j7+, j9+, s9+)
JuggernautMore4570 in r/RoombaLivesMatter
SourceMy S9+ is still going strong.
Successful_Stand_593 in r/roomba
SourceGreen marks the row winner: the strongest supported feature sentiment with at least 3 mentions, or the lowest listed price. Everything else stays neutral.
We may earn a small commission.
We may earn a small commission.
| Feature | iRobot Roomba Combo j7+ | iRobot Roomba s9+ |
|---|---|---|
| Price | ||
| cleaning performance | ||
| reliability | ||
| maintenance | ||
| navigation | ||
| obstacle avoidance | ||
| docking station | ||
| app experience | ||
| mopping performance | ||
| build quality | ||
| surface compatibility |

iRobot
CA$885.54
Reddit score
RedDB's algorithmic rating based only on relevant Reddit opinions.
It uses one opinion per author: their highest-upvoted mention.
Evidence volume, recency, and votes affect the result.
The opinion count and sentiment bar include all analyzed relevant opinions; the bar does not represent the score out of 100.
We may earn a small commission.

iRobot
CA$1,299.99
Reddit score
RedDB's algorithmic rating based only on relevant Reddit opinions.
It uses one opinion per author: their highest-upvoted mention.
Evidence volume, recency, and votes affect the result.
The opinion count and sentiment bar include all analyzed relevant opinions; the bar does not represent the score out of 100.
We may earn a small commission.
6 Reddit comments and posts discuss both products: 1 lean toward iRobot Roomba Combo j7+, 3 toward iRobot Roomba s9+, and 2 don't pick a side. Overall, Reddit leans toward iRobot Roomba s9+.
Across all discussions RedDB tracks, iRobot Roomba Combo j7+ has 62% positive sentiment over 140 Reddit mentions, while iRobot Roomba s9+ has 62% positive sentiment over 90 mentions.