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- Roomba j7 j7156 vs C5
iRobot Roomba j7 j7156 vs Romy C5
What Roomba j7 j7156 does better (0) and where C5 wins (2) — every spec side by side.
vs
3.5Base station3.5
Why is Roomba j7 j7156 better than C5?
Roomba j7 j7156 has no measurable advantages in this pair.
Why is C5 better than Roomba j7 j7156?
- Dustbin (robot)400 ml vs 680 ml+70%
- Charging time360 min vs 300 min+20%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | — | 2,400 Pa |
| Dustbin (robot) | 400 ml | 680 ml |
| Main brush | — | Single main brush |
| Side brushes | — | 1 |
| Noise level | — | 80 dB |
| Navigation & obstacles | ||
| Navigation | — | Laser (LiDAR) |
| Navigation sensors | — | LiDAR laser (LDS), Cliff sensors |
| Obstacle avoidance | — | Basic sensors (infrared / bumper) |
| Threshold climbing | — | 20 mm |
| No-go zones / virtual walls | — | Yes |
| Room mapping & room selection | — | Yes |
| Mopping | ||
| Mop type | — | Mop pad |
| Base station | ||
| Base station | Charging dock | Charging dock |
| Battery & runtime | ||
| Battery capacity | — | 2,600 mAh |
| Runtime | — | 120 min |
| Charging time | 360 min | 300 min |
| Size & weight | ||
| Width / diameter | — | 346 mm |
| Length | — | 346 mm |
| Height | — | 92 mm |
| Weight | — | 3.5 kg |
| Shape | Round | Round |
| Colours | Grey | White |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant | — |









