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- Romo A vs Z50 Ultra
DJI Romo A vs Mova Z50 Ultra
What Romo A does better (4) and where Z50 Ultra wins (4) — every spec side by side.
Dimensions
Size comparison
Romo AZ50 Ultra
| Romo A | Z50 Ultra | Difference | |
|---|---|---|---|
| Height | 98 mm | 111 mm | −13 mm |
| Width / diameter | 351 mm | 350 mm | +1 mm |
| Length | 351 mm | 350 mm | +1 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is Romo A better than Z50 Ultra?
- Suction power25,000 Pa vs 19,000 Pa+32%
- Runtime180 min vs 140 min+29%
- Height98 mm vs 111 mm+13%
- Charging time150 min vs 240 min+60%
Why is Z50 Ultra better than Romo A?
- Battery capacity5,000 mAh vs 6,400 mAh+28%
- Dust bag (dock)2.4 l vs 4 l+67%
- Dustbin (robot)260 ml vs 300 ml+15%
- Clean water tank (dock)4 l vs 4.5 l+12%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 25,000 Pa | 19,000 Pa |
| Dustbin (robot) | 260 ml | 300 ml |
| Main brush | Dual main brushes | Single main brush |
| Anti-tangle brush | Yes | Yes |
| Side brushes | 2 | 1 |
| Extending side brush | Yes | Yes |
| Carpet detection | Yes | Yes |
| Dirt detection | — | Yes |
| Noise level | 56 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 | — | 22 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 |
| 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 | 4 l |
| Mop washing in the dock | Yes | Yes |
| Hot-water mop washing | Yes | Yes |
| Automatic water refill | Yes | Yes |
| Clean water tank (dock) | 4 l | 4.5 l |
| Dirty water tank (dock) | 3.2 l | 4 l |
| Battery & runtime | ||
| Battery capacity | 5,000 mAh | 6,400 mAh |
| Runtime | 180 min | 140 min |
| Charging time | 150 min | 240 min |
| Cleaning area per charge | 178 m² | — |
| Size & weight | ||
| Width / diameter | 351 mm | 350 mm |
| Length | 351 mm | 350 mm |
| Height | 98 mm | 111 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 |
| Live camera view / video call | Yes | — |
