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- L40 Ultra vs P20 Pro
Dreame L40 Ultra vs Jonr P20 Pro
What L40 Ultra does better (6) and where P20 Pro wins (2) — every spec side by side.
Dimensions
Size comparison
L40 UltraP20 Pro
| L40 Ultra | P20 Pro | Difference | |
|---|---|---|---|
| Height | 104 mm | 99 mm | +5 mm |
| Width / diameter | 350 mm | 325 mm | +25 mm |
| Length | 350 mm | 325 mm | +25 mm |
Drawn to the same scale from the official dimensions (front and side).
Why is L40 Ultra better than P20 Pro?
- Obstacle avoidanceAI camera vs Basic sensors (infrared / bumper)
- Suction power11,000 Pa vs 8,000 Pa+38%
- Mop lift height10.5 mm vs 8 mm+31%
- Charging time210 min vs 360 min+71%
- Dustbin (robot)300 ml vs 270 ml+11%
- Dust bag (dock)3.2 l vs 3 l+7%
Why is P20 Pro better than L40 Ultra?
- Runtime194 min vs 228 min+18%
- Height104 mm vs 99 mm+5%
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 11,000 Pa | 8,000 Pa |
| Dustbin (robot) | 300 ml | 270 ml |
| Main brush | Single main brush | Single main brush |
| Side brushes | 1 | 1 |
| Carpet detection | Yes | Yes |
| Dirt detection | Yes | — |
| HEPA filter | — | Yes |
| Noise level | 74 dB | — |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Wall sensor, Cliff sensors | LiDAR laser (LDS), Wall sensor, Cliff sensors |
| Obstacle avoidance | AI camera | Basic sensors (infrared / bumper) |
| 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 |
| Mop lift height | 10.5 mm | 8 mm |
| Automatic mop removal | Yes | — |
| Extending mop (edges) | Yes | Yes |
| Water tank (robot) | 80 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) | 3.2 l | 3 l |
| Mop washing in the dock | Yes | Yes |
| Hot-water mop washing | Yes | — |
| Hot-air mop drying | Yes | Yes |
| Automatic water refill | Yes | Yes |
| Plumbed water connection | Yes | — |
| Clean water tank (dock) | — | 4 l |
| Dirty water tank (dock) | — | 4 l |
| Battery & runtime | ||
| Battery capacity | 5,200 mAh | 5,200 mAh |
| Runtime | 194 min | 228 min |
| Charging time | 210 min | 360 min |
| Cleaning area per charge | — | 240 m² |
| Recharge & resume | Yes | — |
| Size & weight | ||
| Width / diameter | 350 mm | 325 mm |
| Length | 350 mm | 325 mm |
| Height | 104 mm | 99 mm |
| Shape | Round | Round |
| Colours | White | White |
| App & smart home | ||
| App control | Yes | Yes |
| Voice assistants | Amazon Alexa, Google Assistant, Apple Siri | Amazon Alexa |
| Live camera view / video call | Yes | — |









