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- D30 Ultra vs L40 Ultra A
Dreame D30 Ultra vs Dreame L40 Ultra A
What D30 Ultra does better (4) and where L40 Ultra A wins (0) — every spec side by side.
vs
8.8Cleaning power7.4
5.8Navigation5.8
7.4Mopping7.4
9.5Base station9.8
8.5Battery7.7
Why is D30 Ultra better than L40 Ultra A?
- Suction power25,000 Pa vs 24,000 Pa+4%
- Height97 mm vs 103 mm+6%
- Noise level65 dB vs 74 dB+14%
- Dustbin (robot)320 ml vs 300 ml+7%
Why is L40 Ultra A better than D30 Ultra?
L40 Ultra A has no measurable advantages in this pair.
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 25,000 Pa | 24,000 Pa |
| Dustbin (robot) | 320 ml | 300 ml |
| Main brush | Single main brush | Single main brush |
| Anti-tangle brush | Yes | Yes |
| Side brushes | 1 | 1 |
| Carpet detection | Yes | Yes |
| Dirt detection | — | Yes |
| HEPA filter | Yes | — |
| Noise level | 65 dB | 74 dB |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Cliff sensors | LiDAR laser (LDS), Wall sensor, Cliff sensors |
| Obstacle avoidance | Basic sensors (infrared / bumper) | Basic sensors (infrared / bumper) |
| Threshold climbing | 20 mm | 20 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 | 10.5 mm | 10.5 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) | 3.2 l | 3.2 l |
| Mop washing in the dock | Yes | Yes |
| Hot-air mop drying | Yes | — |
| Automatic water refill | Yes | Yes |
| Clean water tank (dock) | 4.5 l | 4.5 l |
| Dirty water tank (dock) | 4 l | 4 l |
| Battery & runtime | ||
| Battery capacity | 5,200 mAh | — |
| Runtime | 230 min | 230 min |
| Charging time | 240 min | 240 min |
| Cleaning area per charge | — | 168 m² |
| Recharge & resume | — | Yes |
| Size & weight | ||
| Width / diameter | 350 mm | — |
| Length | 350 mm | — |
| Height | 97 mm | 103 mm |
| Weight | 3.9 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, Apple Siri |
| Matter | Yes | Yes |
