iRobot Roomba Max 875 Combo + AutoWash Dock vs Xiaomi Robot Vacuum X20+
Technical comparison · Robot vacuums and mops
iRobot Roomba Max 875 Combo + AutoWash Dock and Xiaomi Robot Vacuum X20+ are not direct competitors: far-apart price bands. Xiaomi Robot Vacuum X20+ is the entry model, iRobot Roomba Max 875 Combo + AutoWash Dock the higher-class one: the comparison shows what changes moving up a class, not which of the two is better.
| Parameter |
Roomba Max 875 Combo + AutoWash Dock
iRobot
F4 · Semi-professional
|
Robot Vacuum X20+
Xiaomi
F3 · Advanced
|
|---|---|---|
| Identity | ||
| Launch year | 2026 | 2025 |
| Use tier | F4 — Semi-professional | F3 — Advanced |
| Price | ||
| Price | ~1000–2200 € | ~200–450 € |
| Price updated on | 09/2026 | 09/2026 |
| Universal specs | ||
| Dimensions (W×D×H) | 35.6 × 36 × 9.98 cm | 35 × 35 × 9.7 cm |
| Weight | 5.5 kg | 3.67 kg |
| Category specs | ||
| Cleaning functions | Vacuums, Mops | Vacuums, Mops |
| Availability in Europe | On sale | On sale |
| Suction power | 35000 Pa | 6000 Pa |
| Navigation system | Rotating LiDAR | Rotating LiDAR |
| Release year | 2026 | 2025 |
| Onboard camera | Yes | — |
| Obstacle avoidance | Camera with AI recognition | Structured light |
| Declared data server region | Multiple regions | — |
| Battery capacity | — | 5200 mAh |
| Works offline | — | Yes |
| Runtime | — | 140 min |
| Water tank capacity | — | 4000 ml |
| Mopping system | Roller with continuous rinsing | Rotating discs |
| Mop lifting height | — | 7 mm |
| Extending mop for edges | Yes | — |
| Dock functions | Automatic emptying, Mop washing, Hot water washing, Mop drying, Warm air drying, Detergent dispenser | Automatic emptying, Mop washing, Mop drying |
| Wi-Fi bands | — | 2.4 GHz |
| App | — | Xiaomi Home |
| Mop washing water temperature | 80 °C | — |
| Days between bag changes | 90 giorni | 75 giorni |
| Dock height | 475 mm | — |
| Main brush type | Bristles | — |
| Anti-tangle declared | Yes | — |
| Carpet handling | Detects the carpet, Lifts the mop | Detects the carpet, Lifts the mop |
| Saved maps (floors) | 3 | — |
The differences that matter
- Days between bag changes: iRobot Roomba Max 875 Combo + AutoWash Dock 90 giorni vs Xiaomi Robot Vacuum X20+ 75 giorni
- Obstacle avoidance: iRobot Roomba Max 875 Combo + AutoWash Dock Camera with AI recognition · Xiaomi Robot Vacuum X20+ Structured light
- Mopping system: iRobot Roomba Max 875 Combo + AutoWash Dock Roller with continuous rinsing · Xiaomi Robot Vacuum X20+ Rotating discs
- Dock functions: iRobot Roomba Max 875 Combo + AutoWash Dock Automatic emptying, Mop washing, Hot water washing, Mop drying, Warm air drying, Detergent dispenser · Xiaomi Robot Vacuum X20+ Automatic emptying, Mop washing, Mop drying
In short
iRobot Roomba Max 875 Combo + AutoWash Dock
Measurable advantages: days between bag changes.
Xiaomi Robot Vacuum X20+
Design differences: mopping system: rotating discs.
This comparison points to the two product pages, where you'll find the complete data and the official links.