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- J15 Max Ultra vs RVF 7
Eureka J15 Max Ultra vs Kärcher RVF 7
What J15 Max Ultra does better (5) and where RVF 7 wins (3) — every spec side by side.
vs
8.7Cleaning power6.1
9.4Navigation7.5
8.3Mopping9.6
8.0Base station2.0
4.8Battery6.2
Dimensions
Size comparison
J15 Max UltraRVF 7
| J15 Max Ultra | RVF 7 | Difference | |
|---|---|---|---|
| Height | 110 mm | 105 mm | +5 mm |
| Width / diameter | 355 mm | 360 mm | −5 mm |
| Length | 355 mm | 360 mm | −5 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is J15 Max Ultra better than RVF 7?
- Threshold climbing45 mm vs 18 mm2.5×
- Suction power22,000 Pa vs 13,000 Pa+69%
- Base stationAll-in-one dock (empty + wash) vs Charging dock
- Battery capacity6,400 mAh vs 5,200 mAh+23%
- Clean water tank (dock)4 l vs 3 l+33%
Why is RVF 7 better than J15 Max Ultra?
- Mop typeRotating mop pads vs Roller mop
- Runtime75 min vs 150 min2×
- Height110 mm vs 105 mm+5%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 22,000 Pa | 13,000 Pa |
| Dustbin (robot) | — | 250 ml |
| Main brush | — | Single main brush |
| Anti-tangle brush | — | Yes |
| Side brushes | 1 | 2 |
| Extending side brush | Yes | — |
| Carpet detection | Yes | Yes |
| Dirt detection | — | Yes |
| Noise level | 67 dB | 67 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors | LiDAR laser (LDS), Wall sensor, Cliff sensors |
| Obstacle avoidance | AI camera | AI camera |
| Threshold climbing | 45 mm | 18 mm |
| No-go zones / virtual walls | Yes | — |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Rotating mop pads | Roller mop |
| Mop lifting on carpets | Yes | Yes |
| Mop lift height | 12 mm | — |
| Extending mop (edges) | Yes | — |
| Water tank (robot) | — | 130 ml |
| Base station | ||
| Base station | All-in-one dock (empty + wash) | Charging dock |
| Auto-empty dust station | Yes | — |
| Dust bag (dock) | 3 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 | 3 l |
| Dirty water tank (dock) | 3.4 l | 2.4 l |
| Battery & runtime | ||
| Battery capacity | 6,400 mAh | 5,200 mAh |
| Runtime | 75 min | 150 min |
| Charging time | — | 230 min |
| Size & weight | ||
| Width / diameter | 355 mm | 360 mm |
| Length | 355 mm | 360 mm |
| Height | 110 mm | 105 mm |
| Weight | — | 5.6 kg |
| Shape | Round | Round |
| Colours | White | White, Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | — |
| Live camera view / video call | Yes | Yes |
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