- brandnew.uk.com
- Compare
- J15 Pro Ultra vs Q7 Max+
Eureka J15 Pro Ultra vs Roborock Q7 Max+
What J15 Pro Ultra does better (1) and where Q7 Max+ wins (2) — every spec side by side.
vs
8.3Navigation3.6
8.0Base station9.7
5.1Battery5.8
Dimensions
Size comparison
J15 Pro UltraQ7 Max+
| J15 Pro Ultra | Q7 Max+ | Difference | |
|---|---|---|---|
| Height | 110 mm | 96 mm | +14 mm |
| Width / diameter | 355 mm | 353 mm | +2 mm |
| Length | 355 mm | 353 mm | +2 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is J15 Pro Ultra better than Q7 Max+?
- Obstacle avoidanceAI camera vs Basic sensors (infrared / bumper)
Why is Q7 Max+ better than J15 Pro Ultra?
- Runtime140 min vs 180 min+29%
- Height110 mm vs 96 mm+15%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 16,200 Pa | — |
| Dustbin (robot) | — | 450 ml |
| Main brush | Single main brush | — |
| Anti-tangle brush | Yes | — |
| Side brushes | 1 | 1 |
| Carpet detection | Yes | — |
| Dirt detection | Yes | — |
| HEPA filter | — | Yes |
| Noise level | — | 67 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Wall sensor, Cliff sensors | LiDAR laser (LDS), Cliff sensors |
| Obstacle avoidance | AI camera | Basic sensors (infrared / bumper) |
| No-go zones / virtual walls | Yes | — |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Rotating mop pads | — |
| Mop lifting on carpets | Yes | — |
| Extending mop (edges) | Yes | — |
| Water tank (robot) | — | 350 ml |
| Base station | ||
| Base station | All-in-one dock (empty + wash) | All-in-one dock (empty + wash) |
| Auto-empty dust station | Yes | Yes |
| Dust bag (dock) | 3 l | — |
| Mop washing in the dock | Yes | Yes |
| Hot-water mop washing | Yes | — |
| Hot-air mop drying | Yes | — |
| Automatic water refill | Yes | — |
| Clean water tank (dock) | 4 l | — |
| Battery & runtime | ||
| Battery capacity | 5,200 mAh | — |
| Runtime | 140 min | 180 min |
| Charging time | 360 min | 360 min |
| Recharge & resume | — | Yes |
| Size & weight | ||
| Width / diameter | 355 mm | 353 mm |
| Length | 355 mm | 353 mm |
| Height | 110 mm | 96 mm |
| Weight | — | 3.7 kg |
| Shape | Round | Round |
| Colours | Black | — |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | Amazon Alexa, Google Assistant |
