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- L40 Ultra AE vs Roomba Max 705 Combo
Dreame L40 Ultra AE vs iRobot Roomba Max 705 Combo
What L40 Ultra AE does better (5) and where Roomba Max 705 Combo wins (1) — every spec side by side.
vs
7.5Cleaning power4.2
7.6Navigation5.0
7.4Mopping9.6
8.2Base station7.6
6.8Battery5.6
Dimensions
Size comparison
L40 Ultra AERoomba Max 705 Combo
| L40 Ultra AE | Roomba Max 705 Combo | Difference | |
|---|---|---|---|
| Height | 97 mm | 105 mm | −8 mm |
| Width / diameter | 350 mm | 372 mm | −22 mm |
| Length | 350 mm | 372 mm | −22 mm |
| Weight | 4 kg | 5.7 kg | −1.7 kg |
Drawn to the same scale from the official dimensions (front and side).
Why is L40 Ultra AE better than Roomba Max 705 Combo?
- Obstacle avoidanceAI camera vs Basic sensors (infrared / bumper)
- Height97 mm vs 105 mm+8%
- Battery capacity5,200 mAh vs 5,000 mAh+4%
- Dustbin (robot)395 ml vs 300 ml+32%
- Charging time210 min vs 240 min+14%
Why is Roomba Max 705 Combo better than L40 Ultra AE?
- Mop typeRotating mop pads vs Roller mop
Specifications
Side by side
| Suction & cleaning | ||
| Suction power | 19,000 Pa | — |
| Dustbin (robot) | 395 ml | 300 ml |
| Main brush | Single main brush | Dual main brushes |
| Anti-tangle brush | — | Yes |
| Side brushes | 1 | 2 |
| Carpet detection | Yes | Yes |
| Dirt detection | Yes | Yes |
| Noise level | 74 dB | 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 | — |
| Room mapping & room selection | Yes | Yes |
| Mopping | ||
| Mop type | Rotating mop pads | Roller mop |
| Mop lifting on carpets | Yes | — |
| Mop lift height | 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 | — |
| Mop washing in the dock | Yes | Yes |
| Hot-water mop washing | Yes | Yes |
| Hot-air mop drying | Yes | Yes |
| Automatic water refill | Yes | Yes |
| Plumbed water connection | Yes | — |
| Clean water tank (dock) | 4.5 l | — |
| Dirty water tank (dock) | 4 l | — |
| Battery & runtime | ||
| Battery capacity | 5,200 mAh | 5,000 mAh |
| Runtime | 180 min | — |
| Charging time | 210 min | 240 min |
| Cleaning area per charge | 168 m² | — |
| Recharge & resume | Yes | Yes |
| Size & weight | ||
| Width / diameter | 350 mm | 372 mm |
| Length | 350 mm | 372 mm |
| Height | 97 mm | 105 mm |
| Weight | 4 kg | 5.7 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 |
| Live camera view / video call | Yes | — |
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