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- J15 Max Ultra vs Qrevo Curv 5A1
Eureka J15 Max Ultra vs Roborock Qrevo Curv 5A1
What J15 Max Ultra does better (3) and where Qrevo Curv 5A1 wins (2) — every spec side by side.
vs
8.7Cleaning power8.4
9.4Navigation4.3
8.2Mopping8.2
8.0Base station8.2
4.8Battery4.0
Dimensions
Size comparison
J15 Max UltraQrevo Curv 5A1
| J15 Max Ultra | Qrevo Curv 5A1 | Difference | |
|---|---|---|---|
| Height | 110 mm | 103 mm | +7 mm |
| Width / diameter | 355 mm | 352 mm | +3 mm |
| Length | 355 mm | 352 mm | +3 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is J15 Max Ultra better than Qrevo Curv 5A1?
- Obstacle avoidanceAI camera vs Basic sensors (infrared / bumper)
- Runtime75 min vs 55 min+36%
- Suction power22,000 Pa vs 18,500 Pa+19%
Why is Qrevo Curv 5A1 better than J15 Max Ultra?
- Height110 mm vs 103 mm+7%
- Noise level67 dB vs 61 dB+10%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 22,000 Pa | 18,500 Pa |
| Main brush | — | Single main brush |
| Anti-tangle brush | — | Yes |
| Side brushes | 1 | 1 |
| Extending side brush | Yes | Yes |
| Carpet detection | Yes | — |
| Noise level | 67 dB | 61 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 | Basic sensors (infrared / bumper) |
| Threshold climbing | 45 mm | — |
| No-go zones / virtual walls | Yes | Yes |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Rotating mop pads | Rotating mop pads |
| Mop lifting on carpets | Yes | — |
| Mop lift height | 12 mm | — |
| Extending mop (edges) | Yes | Yes |
| 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 | Yes |
| Hot-air mop drying | Yes | Yes |
| Automatic water refill | Yes | Yes |
| Clean water tank (dock) | 4 l | 4 l |
| Dirty water tank (dock) | 3.4 l | — |
| Battery & runtime | ||
| Battery capacity | 6,400 mAh | — |
| Runtime | 75 min | 55 min |
| Charging time | — | 240 min |
| Cleaning area per charge | — | 300 m² |
| Size & weight | ||
| Width / diameter | 355 mm | 352 mm |
| Length | 355 mm | 352 mm |
| Height | 110 mm | 103 mm |
| Weight | — | 4 kg |
| Shape | Round | Round |
| Colours | Black | White |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | Amazon Alexa, Google Assistant |
| Live camera view / video call | Yes | — |
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