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- Romo P vs J15 Max Ultra
DJI Romo P vs Eureka J15 Max Ultra
What Romo P does better (4) and where J15 Max Ultra wins (2) — every spec side by side.
vs
8.8Cleaning power8.7
8.3Navigation9.4
7.6Mopping8.2
7.7Base station8.0
6.5Battery4.8
Dimensions
Size comparison
Romo PJ15 Max Ultra
| Romo P | J15 Max Ultra | Difference | |
|---|---|---|---|
| Height | 98 mm | 110 mm | −12 mm |
| Width / diameter | 351 mm | 355 mm | −4 mm |
| Length | 351 mm | 355 mm | −4 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Romo P better than J15 Max Ultra?
- Runtime180 min vs 75 min2.4×
- Suction power25,000 Pa vs 22,000 Pa+14%
- Height98 mm vs 110 mm+12%
- Noise level56 dB vs 67 dB+20%
Why is J15 Max Ultra better than Romo P?
- Battery capacity5,000 mAh vs 6,400 mAh+28%
- Dust bag (dock)2.4 l vs 3 l+25%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 25,000 Pa | 22,000 Pa |
| Dustbin (robot) | 260 ml | — |
| Main brush | Dual main brushes | — |
| Anti-tangle brush | Yes | — |
| Side brushes | 2 | 1 |
| Extending side brush | Yes | Yes |
| Carpet detection | Yes | Yes |
| UV disinfection | Yes | — |
| Noise level | 56 dB | 67 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors, Ultrasonic sensor | LiDAR laser (LDS), Cliff sensors |
| Obstacle avoidance | AI camera | AI camera |
| 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 | Yes |
| Mop lift height | — | 12 mm |
| Extending mop (edges) | Yes | Yes |
| Water tank (robot) | 164 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) | 2.4 l | 3 l |
| Mop washing in the dock | Yes | Yes |
| Hot-water mop washing | Yes | Yes |
| Hot-air mop drying | — | Yes |
| Automatic water refill | Yes | Yes |
| Clean water tank (dock) | 4 l | 4 l |
| Dirty water tank (dock) | 3.2 l | 3.4 l |
| Battery & runtime | ||
| Battery capacity | 5,000 mAh | 6,400 mAh |
| Runtime | 180 min | 75 min |
| Charging time | 150 min | — |
| Cleaning area per charge | 178 m² | — |
| Size & weight | ||
| Width / diameter | 351 mm | 355 mm |
| Length | 351 mm | 355 mm |
| Height | 98 mm | 110 mm |
| Weight | 4.4 kg | — |
| Shape | Round | Round |
| Colours | Transparent, White | Black |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | — | Amazon Alexa, Google Assistant, Apple Siri |
| Live camera view / video call | Yes | Yes |
