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- Roomba Combo j7+ vs V50 Ultra
iRobot Roomba Combo j7+ vs Mova V50 Ultra
What Roomba Combo j7+ does better (2) and where V50 Ultra wins (4) — every spec side by side.
vs
4.8Navigation8.9
2.3Mopping7.1
4.1Battery5.3
Dimensions
Size comparison
Roomba Combo j7+V50 Ultra
| Roomba Combo j7+ | V50 Ultra | Difference | |
|---|---|---|---|
| Height | 87 mm | 90 mm | −3 mm |
| Width / diameter | 338 mm | 350 mm | −12 mm |
| Length | 338 mm | 350 mm | −12 mm |
| Weight | 3.4 kg | 4.5 kg | −1.1 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is Roomba Combo j7+ better than V50 Ultra?
- Charging time90 min vs 270 min3×
- Height87 mm vs 90 mm+3%
Why is V50 Ultra better than Roomba Combo j7+?
- NavigationCamera (vSLAM) vs Laser (LiDAR)
- Mop typeMop pad vs Rotating mop pads
- Base stationAuto-empty dock vs All-in-one dock (empty + wash)
- Runtime75 min vs 100 min+33%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | — | 24,000 Pa |
| Dustbin (robot) | — | 300 ml |
| Main brush | Dual main brushes | Dual main brushes |
| Anti-tangle brush | — | Yes |
| Side brushes | 1 | 1 |
| Extending side brush | — | Yes |
| Carpet detection | — | Yes |
| Dirt detection | Yes | — |
| HEPA filter | — | Yes |
| UV disinfection | — | Yes |
| Navigation & obstacles | ||
| Navigation | Camera (vSLAM) | Laser (LiDAR) |
| Navigation sensors | vSLAM camera, Wall sensor, Cliff sensors | LiDAR laser (LDS), dToF laser, Retractable LiDAR, Wall sensor, Cliff sensors |
| Retractable LiDAR | — | Yes |
| Obstacle avoidance | AI camera | AI camera |
| Threshold climbing | — | 60 mm |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Mop pad | Rotating mop pads |
| Mop lifting on carpets | — | Yes |
| Mop lift height | — | 10.5 mm |
| Extending mop (edges) | — | Yes |
| Water tank (robot) | — | 80 ml |
| Base station | ||
| Base station | Auto-empty dock | All-in-one dock (empty + wash) |
| Auto-empty dust station | Yes | Yes |
| Dust bag (dock) | — | 3.2 l |
| Mop washing in the dock | — | Yes |
| Hot-water mop washing | — | Yes |
| Hot-air mop drying | — | Yes |
| Automatic water refill | — | Yes |
| Clean water tank (dock) | — | 4 l |
| Dirty water tank (dock) | — | 3.5 l |
| Battery & runtime | ||
| Battery capacity | — | 6,400 mAh |
| Runtime | 75 min | 100 min |
| Charging time | 90 min | 270 min |
| Cleaning area per charge | — | 180 m² |
| Recharge & resume | Yes | — |
| Size & weight | ||
| Width / diameter | 338 mm | 350 mm |
| Length | 338 mm | 350 mm |
| Height | 87 mm | 90 mm |
| Weight | 3.4 kg | 4.5 kg |
| Shape | Round | Round |
| Colours | Black, Silver, Grey | White |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant | Google Assistant |
| Live camera view / video call | — | Yes |
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