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- Roomba Combo j7+ vs S7 Pro Ultra
iRobot Roomba Combo j7+ vs Roborock S7 Pro Ultra
What Roomba Combo j7+ does better (1) and where S7 Pro Ultra wins (2) — every spec side by side.
vs
5.1Navigation6.4
5.9Base station5.9
4.1Battery2.6
Why is Roomba Combo j7+ better than S7 Pro Ultra?
- Charging time90 min vs 300 min3.3×
Why is S7 Pro Ultra better than Roomba Combo j7+?
- Runtime75 min vs 110 min+47%
- Dustbin (robot)400 ml vs 450 ml+12%
Specifications
Side by side
| Suction & cleaning | ||
| Dustbin (robot) | 400 ml | 450 ml |
| Main brush | Dual main brushes | Single main brush |
| Side brushes | 1 | 1 |
| Dirt detection | Yes | — |
| HEPA filter | — | Yes |
| Noise level | 60 dB | 60 dB |
| Navigation & obstacles | ||
| Navigation | Camera (vSLAM) | Camera (vSLAM) |
| Navigation sensors | vSLAM camera, Wall sensor, Cliff sensors | vSLAM camera, Ultrasonic sensor |
| Obstacle avoidance | AI camera | AI camera |
| Threshold climbing | — | 20 mm |
| No-go zones / virtual walls | Yes | — |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Mop pad | — |
| Water tank (robot) | — | 300 ml |
| Base station | ||
| Base station | Auto-empty dock | Auto-empty dock |
| Auto-empty dust station | Yes | Yes |
| Mop washing in the dock | Yes | Yes |
| Battery & runtime | ||
| Runtime | 75 min | 110 min |
| Charging time | 90 min | 300 min |
| Cleaning area per charge | — | 100 m² |
| Recharge & resume | Yes | — |
| Size & weight | ||
| Width / diameter | 338 mm | — |
| Length | 338 mm | — |
| Height | 87 mm | — |
| Weight | 3.4 kg | — |
| Shape | Round | — |
| Colours | Black, Silver, Grey | White |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant | Amazon Alexa, Google Assistant, Apple Siri |
| Remote control | — | Yes |
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