Dreame L40 Ultra AE vs Roborock Saros 10R
Technical comparison · Robot vacuums and mops
Roborock Saros 10R holds the category award «Most capable». Roborock Saros 10R is ahead on mop lifting height; beyond that the two models differ in navigation system and obstacle avoidance: design differences, not a ranking. On the category's technical index, Roborock Saros 10R ranks #1 of 30, Dreame L40 Ultra AE #18.
| Parameter |
L40 Ultra AE
Dreame
F4 · Semi-professional
|
Saros 10R
Roborock
F4 · Semi-professional
|
|---|---|---|
| Awards | — | |
| Identity | ||
| Launch year | — | 2025 |
| Use tier | F4 — Semi-professional | F4 — Semi-professional |
| Price | ||
| Price | ~450–1000 € | ~1000–2200 € |
| Price updated on | 09/2026 | 09/2026 |
| Universal specs | ||
| Dimensions (W×D×H) | 35 × 35 × 9.7 cm | — |
| Weight | 4 kg | — |
| Voltage | — | 220 V |
| Category specs | ||
| Cleaning functions | Vacuums, Mops | Vacuums, Mops |
| Availability in Europe | On sale | On sale |
| Suction power | 19000 Pa | — |
| Navigation system | Rotating LiDAR | Solid-state LiDAR |
| Release year | — | 2025 |
| Onboard camera | Yes | Yes |
| Obstacle avoidance | Structured light, Camera with AI recognition | 3D time-of-flight sensor, Structured light, Camera with AI recognition |
| Onboard microphone | Yes | Yes |
| Where object recognition runs | — | On the device |
| Robot height | 97 mm | 79.8 mm |
| Declared data server region | European Union | European Union |
| Robot diameter | 350 mm | — |
| Maximum threshold height | — | 40 mm |
| Battery capacity | 5200 mAh | 6400 mAh |
| Live video from the app | Yes | Yes |
| Runtime | 180 min | — |
| Charging time | 210 min | 180 min |
| Dustbin capacity | 395 ml | — |
| Two-way audio | Yes | — |
| Mopping system | — | Rotating discs |
| Mop lifting height | 10.5 mm | 22 mm |
| Guaranteed years of updates | — | 2 anni |
| Extending mop for edges | Yes | Yes |
| Repairability index (France) | 8.2 /10 | — |
| Dock functions | Automatic emptying, Mop washing, Hot water washing, Mop drying, Warm air drying, Detergent dispenser | Automatic emptying, Mop washing, Hot water washing, Warm air drying, Detergent dispenser |
| Wi-Fi bands | 2.4 GHz | 2.4 GHz |
| App | Dreamehome | Roborock |
| Mop washing water temperature | 75 °C | 80 °C |
| Dust bag capacity | 3.2 l | — |
| Days between bag changes | 100 giorni | — |
| Dock height | 590 mm | — |
| Main brush type | — | Dual rubber rollers |
| Anti-tangle declared | Yes | Yes |
| Filter type | Washable | — |
| Carpet handling | Detects the carpet, Avoids the carpet, Boosts suction, Lifts the mop | Lifts the mop |
| Built-in voice assistant | — | Commands recognised on board |
| Cliff sensors | Yes | — |
CobotCompare Awards
No awards in this tier.
Most capable Semi-professional
Highest technical score among the 9 sheets in the Robot vacuums and mops category (semi-professional tier): 91/100.
How we assign awards →The differences that matter
- Mop lifting height: Dreame L40 Ultra AE 10.5 mm vs Roborock Saros 10R 22 mm
- Robot height: Dreame L40 Ultra AE 97 mm vs Roborock Saros 10R 79.8 mm
- Navigation system: Dreame L40 Ultra AE Rotating LiDAR · Roborock Saros 10R Solid-state LiDAR
- Obstacle avoidance: Dreame L40 Ultra AE Structured light, Camera with AI recognition · Roborock Saros 10R 3D time-of-flight sensor, Structured light, Camera with AI recognition
- Dock functions: Dreame L40 Ultra AE Automatic emptying, Mop washing, Hot water washing, Mop drying, Warm air drying, Detergent dispenser · Roborock Saros 10R Automatic emptying, Mop washing, Hot water washing, Warm air drying, Detergent dispenser
In short
Dreame L40 Ultra AE
Design differences: navigation system: rotating LiDAR.
Roborock Saros 10R
Measurable advantages: mop lifting height and robot height. Category award: «Most capable».
This comparison points to the two product pages, where you'll find the complete data and the official links.