iRobot Roomba Max 875 Combo + AutoWash Dock vs Roborock Saros 20
Technical comparison · Robot vacuums and mops
iRobot Roomba Max 875 Combo + AutoWash Dock is ahead on days between bag changes; 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 20 ranks #2 of 30, iRobot Roomba Max 875 Combo + AutoWash Dock #19.
| Parameter |
Roomba Max 875 Combo + AutoWash Dock
iRobot
F4 · Semi-professional
|
Saros 20
Roborock
F4 · Semi-professional
|
|---|---|---|
| Identity | ||
| Launch year | 2026 | 2026 |
| Use tier | F4 — Semi-professional | F4 — Semi-professional |
| Price | ||
| Price | ~1000–2200 € | ~1000–2200 € |
| Price updated on | 09/2026 | 09/2026 |
| Universal specs | ||
| Dimensions (W×D×H) | 35.6 × 36 × 9.98 cm | — |
| Weight | 5.5 kg | — |
| Voltage | — | 220 V |
| Category specs | ||
| Cleaning functions | Vacuums, Mops | Vacuums, Mops |
| Availability in Europe | On sale | On sale |
| Suction power | 35000 Pa | 36000 Pa |
| Navigation system | Rotating LiDAR | Solid-state LiDAR |
| Release year | 2026 | 2026 |
| Onboard camera | Yes | Yes |
| Obstacle avoidance | Camera with AI recognition | 3D time-of-flight sensor, Camera with AI recognition |
| Onboard microphone | — | Yes |
| Where object recognition runs | — | On the device |
| Robot height | — | 79.8 mm |
| Declared data server region | Multiple regions | European Union |
| Maximum threshold height | — | 45 mm |
| Battery capacity | — | 6400 mAh |
| Live video from the app | — | Yes |
| Charging time | — | 150 min |
| Camera privacy controls | — | Remote video off until enabled, Confirmation on the robot, Password in the app |
| Microphone can be disabled | — | Yes |
| Mopping system | Roller with continuous rinsing | Rotating discs |
| Guaranteed years of updates | — | 2 anni |
| Extending mop for edges | Yes | Yes |
| Dock functions | Automatic emptying, Mop washing, Hot water washing, Mop drying, Warm air drying, Detergent dispenser | Automatic emptying, Mop washing, Hot water washing, Mop drying, Warm air drying, Detergent dispenser |
| Wi-Fi bands | — | 2.4 GHz, 5 GHz |
| App | — | Roborock |
| Mop washing water temperature | 80 °C | 100 °C |
| Days between bag changes | 90 giorni | 65 giorni |
| Dock height | 475 mm | — |
| Main brush type | Bristles | — |
| Anti-tangle declared | Yes | Yes |
| Filter type | — | Washable |
| Carpet handling | Detects the carpet, Lifts the mop | Boosts suction, Lifts the mop, Avoids the carpet |
| Matter | — | Built in |
| Built-in voice assistant | — | Commands recognised on board |
| Cliff sensors | — | Yes |
| Saved maps (floors) | 3 | — |
The differences that matter
- Days between bag changes: iRobot Roomba Max 875 Combo + AutoWash Dock 90 giorni vs Roborock Saros 20 65 giorni
- Navigation system: iRobot Roomba Max 875 Combo + AutoWash Dock Rotating LiDAR · Roborock Saros 20 Solid-state LiDAR
- Obstacle avoidance: iRobot Roomba Max 875 Combo + AutoWash Dock Camera with AI recognition · Roborock Saros 20 3D time-of-flight sensor, Camera with AI recognition
- Declared data server region: iRobot Roomba Max 875 Combo + AutoWash Dock Multiple regions · Roborock Saros 20 European Union
- Mopping system: iRobot Roomba Max 875 Combo + AutoWash Dock Roller with continuous rinsing · Roborock Saros 20 Rotating discs
In short
iRobot Roomba Max 875 Combo + AutoWash Dock
Measurable advantages: days between bag changes.
Roborock Saros 20
Design differences: navigation system: solid-state LiDAR; declared data server region: european Union; mopping system: rotating discs.
This comparison points to the two product pages, where you'll find the complete data and the official links.