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- Roomba i3 vs Roomba j7+
iRobot Roomba i3 vs iRobot Roomba j7+
What Roomba i3 does better (0) and where Roomba j7+ wins (3) — every spec side by side.
vs
5.1Cleaning power7.4
2.0Navigation7.9
5.0Base station9.1
2.4Battery3.8
Why is Roomba i3 better than Roomba j7+?
Roomba i3 has no measurable advantages in this pair.
Why is Roomba j7+ better than Roomba i3?
- NavigationGyroscope vs Camera (vSLAM)
- Base stationCharging dock vs Auto-empty dock
- Charging time360 min vs 90 min4×
Specifications
Side by side
| Suction & cleaning | ||
| Dustbin (robot) | 400 ml | 400 ml |
| Main brush | — | Dual main brushes |
| Side brushes | — | 1 |
| Dirt detection | — | Yes |
| Noise level | — | 60 dB |
| Navigation & obstacles | ||
| Navigation | Gyroscope | Camera (vSLAM) |
| Navigation sensors | — | vSLAM camera, Wall sensor, Cliff sensors |
| Obstacle avoidance | — | AI camera |
| No-go zones / virtual walls | — | Yes |
| Room mapping & room selection | — | Yes |
| Base station | ||
| Base station | Charging dock | Auto-empty dock |
| Auto-empty dust station | — | Yes |
| Mop washing in the dock | — | Yes |
| Battery & runtime | ||
| Runtime | 75 min | 75 min |
| Charging time | 360 min | 90 min |
| Size & weight | ||
| Width / diameter | — | 338 mm |
| Length | — | 338 mm |
| Height | — | 87 mm |
| Weight | — | 3.4 kg |
| Shape | Round | Round |
| Colours | Black | Black, Silver, Grey |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant | Amazon Alexa, Google Assistant |
| Remote control | Yes | — |
