Dreame X50 Ultra Complete vs Roborock Saros 20
Technical comparison · Robot vacuums and mops
Roborock Saros 20 holds the category award «Most capable». Dreame X50 Ultra Complete and Roborock Saros 20 sit in the same category (robot vacuums and mops). Dreame X50 Ultra Complete is ahead on: days between bag changes. Roborock Saros 20 is ahead on: robot height. On the category's technical index, Roborock Saros 20 ranks #1 of 11, Dreame X50 Ultra Complete #3.
| Parameter |
X50 Ultra Complete
Dreame
F4 · Semi-professional
|
Saros 20
Roborock
F4 · Semi-professional
|
|---|---|---|
| Awards | — | |
| Identity | ||
| Launch year | 2025 | 2026 |
| 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 × 8.9 cm | — |
| Weight | 4.53 kg | — |
| Voltage | — | 220 V |
| Category specs | ||
| Cleaning functions | Vacuums, Mops | Vacuums, Mops |
| Availability in Europe | On sale | On sale |
| Suction power | 20000 Pa | 36000 Pa |
| Navigation system | Rotating LiDAR | Solid-state LiDAR |
| Release year | 2025 | 2026 |
| Onboard camera | Yes | Yes |
| Obstacle avoidance | Structured light, Camera with AI recognition | 3D time-of-flight sensor, Camera with AI recognition |
| Onboard microphone | Yes | Yes |
| Where object recognition runs | — | On the device |
| Robot height | 89 mm | 79.8 mm |
| Declared data server region | European Union | European Union |
| Robot diameter | 350 mm | — |
| Maximum threshold height | 42 mm | 45 mm |
| Battery capacity | 6400 mAh | 6400 mAh |
| Live video from the app | Yes | Yes |
| Runtime | 220 min | — |
| Charging time | 270 min | 150 min |
| Camera privacy controls | Indicator light while streaming | Remote video off until enabled, Confirmation on the robot, Password in the app |
| Dustbin capacity | 395 ml | — |
| Two-way audio | Yes | — |
| Microphone can be disabled | — | Yes |
| Mopping system | — | Rotating discs |
| Mop lifting height | 10.5 mm | — |
| Guaranteed years of updates | — | 2 anni |
| Extending mop for edges | Yes | Yes |
| Repairability index (France) | 8.1 /10 | — |
| Dock functions | Automatic emptying, Mop washing, Hot water washing, Mop drying, Warm air drying, Detergent dispenser, UV sterilisation | Automatic emptying, Mop washing, Hot water washing, Mop drying, Warm air drying, Detergent dispenser |
| Wi-Fi bands | 2.4 GHz | 2.4 GHz, 5 GHz |
| App | Dreamehome | Roborock |
| Mop washing water temperature | 80 °C | 100 °C |
| Dust bag capacity | 3.2 l | — |
| Days between bag changes | 100 giorni | 65 giorni |
| Main brush type | Dual rubber rollers | — |
| Anti-tangle declared | Yes | Yes |
| Filter type | Washable | Washable |
| Carpet handling | Detects the carpet, Lifts the mop, Boosts suction, Leaves the mops at the dock | Boosts suction, Lifts the mop, Avoids the carpet |
| Matter | Announced, not yet released | Built in |
| Built-in voice assistant | — | Commands recognised on board |
| Cliff sensors | Yes | Yes |
| User-replaceable battery | No | — |
CobotCompare Awards
Best value Semi-professional
Best ratio of technical score to price among the 9 sheets in the Robot vacuums and mops category (semi-professional tier): technical score 65/100. The price used is the sheet's estimated range.
How we assign awards →No awards in this tier.
The differences that matter
- Days between bag changes: Dreame X50 Ultra Complete 100 giorni vs Roborock Saros 20 65 giorni
- Robot height: Dreame X50 Ultra Complete 89 mm vs Roborock Saros 20 79.8 mm
- Maximum threshold height: Dreame X50 Ultra Complete 42 mm vs Roborock Saros 20 45 mm
- Navigation system: Dreame X50 Ultra Complete Rotating LiDAR · Roborock Saros 20 Solid-state LiDAR
- Obstacle avoidance: Dreame X50 Ultra Complete Structured light, Camera with AI recognition · Roborock Saros 20 3D time-of-flight sensor, Camera with AI recognition
In short
Dreame X50 Ultra Complete
Measurable advantages: days between bag changes.
Roborock Saros 20
Measurable advantages: robot height and maximum threshold height. Category award: «Most capable».
This comparison points to the two product pages, where you'll find the complete data and the official links.