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- L40 Ultra CE vs Roomba Plus 505 Combo
Dreame L40 Ultra CE vs iRobot Roomba Plus 505 Combo
What L40 Ultra CE does better (5) and where Roomba Plus 505 Combo wins (0) — every spec side by side.
vs
6.4Cleaning power5.0
7.8Navigation5.8
8.1Mopping7.9
9.4Base station6.9
7.4Battery6.9
Dimensions
Size comparison
L40 Ultra CERoomba Plus 505 Combo
| L40 Ultra CE | Roomba Plus 505 Combo | Difference | |
|---|---|---|---|
| Height | 104 mm | 106 mm | −2 mm |
| Width / diameter | 350 mm | 357 mm | −7 mm |
| Length | 350 mm | 357 mm | −7 mm |
| Weight | 3.9 kg | 4.3 kg | −0.4 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is L40 Ultra CE better than Roomba Plus 505 Combo?
- Obstacle avoidanceAI camera vs Basic sensors (infrared / bumper)
- Suction power13,000 Pa vs 7,000 Pa+86%
- Dust bag (dock)3.2 l vs 1.7 l+88%
- Clean water tank (dock)4.5 l vs 3 l+50%
- Charging time210 min vs 240 min+14%
Why is Roomba Plus 505 Combo better than L40 Ultra CE?
Roomba Plus 505 Combo has no measurable advantages in this pair.
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 13,000 Pa | 7,000 Pa |
| Dustbin (robot) | 320 ml | — |
| Main brush | Single main brush | Single main brush |
| Anti-tangle brush | Yes | — |
| Side brushes | 1 | 1 |
| Carpet detection | Yes | Yes |
| Dirt detection | Yes | Yes |
| Noise level | 74 dB | — |
| Navigation & obstacles | ||
| Navigation | Laser (LiDAR) | Laser (LiDAR) |
| Navigation sensors | LiDAR laser (LDS), Wall sensor, Cliff sensors, Ultrasonic sensor | LiDAR laser (LDS), Cliff sensors |
| Obstacle avoidance | AI camera | 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 | — |
| Extending mop (edges) | — | 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 | 1.7 l |
| Mop washing in the dock | Yes | Yes |
| Hot-air mop drying | Yes | Yes |
| Automatic water refill | Yes | Yes |
| Clean water tank (dock) | 4.5 l | 3 l |
| Dirty water tank (dock) | 4 l | 2.5 l |
| Battery & runtime | ||
| Battery capacity | 5,200 mAh | — |
| Runtime | 180 min | 180 min |
| Charging time | 210 min | 240 min |
| Recharge & resume | Yes | Yes |
| Size & weight | ||
| Width / diameter | 350 mm | 357 mm |
| Length | 350 mm | 357 mm |
| Height | 104 mm | 106 mm |
| Weight | 3.9 kg | 4.3 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 |
| Remote control | — | Yes |
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