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Xiaomi Robot Vacuum X20 Max

Name: Xiaomi Robot Vacuum X20 Max
Brand: Xiaomi

By Xiaomi · Robot vacuums & mops

Suction

8,000 Pa

Height

97 mm (3.8 in)

Runtime

2 h

Noise

Not disclosed

Price

Not published

17 sourced values · 14 not disclosed (55% disclosed)Checked by our QA desk on 2026-09-25Official page

Prices and where to buy

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Full specifications

Every value shows its confidence: Manufacturer stated by the maker · Verified independently confirmed · Estimate our calculation from official figures · Reported credible media, retailer or trade-show report, not confirmed by the maker · ⚠ Unconfirmed leak, rumour or single source — treat with caution · Not disclosed not published. Every value, whatever its confidence, links to its source. How we source specs.

Launch
Announced	Not disclosedNot disclosedChecked: mi.com (2026-09-25)
Status	Not disclosedNot disclosedChecked: mi.com (2026-09-25)

Body
Dimensions	Height 97 mm × Width 350 mm × Depth 350 mmManufacturerSource: mi.com (2026-09-25)
Weight	3.9 kg (9 lb)ManufacturerSource: mi.com (2026-09-25)

Cleaning
Suction (as stated)	8,000 PaManufacturerSource: mi.com (2026-09-25)Conditions: mode not otherwise specified by manufacturer
Navigation	LDS laser navigation (360° house-wide scanning, automatic route planning)ManufacturerSource: mi.com (2026-09-25)
Obstacle avoidance	120° wide-area structured light and edge sensorManufacturerSource: mi.com (2026-09-25)
Mopping system	Extendable mop arm (~40mm extension, cleans to within 2mm of edges/walls)ManufacturerSource: mi.com (2026-09-25)
Mop lift height	10 mm (0.4 in)ManufacturerSource: mi.com (2026-09-25)
Carpet detection	Mop pads auto-raise 10mm on carpet detection (no single named detection module stated)ManufacturerSource: mi.com (2026-09-25)
Robot height	97 mm (3.8 in)ManufacturerSource: mi.com (2026-09-25)
Threshold climb	Not disclosedNot disclosedChecked: mi.com (2026-09-25)

Dock
Dock features	Auto-empty · Mop washing · Hot-air dryingManufacturerSource: mi.com (2026-09-25)
Mop-wash temperature	Not disclosedNot disclosedChecked: mi.com (2026-09-25)
Drying temperature	55 °C (131 °F)ManufacturerSource: mi.com (2026-09-25)
Dock bag	Not disclosedNot disclosedChecked: mi.com (2026-09-25)
Clean-water tank	4 LManufacturerSource: mi.com (2026-09-25)
Dirty-water tank	Not disclosedNot disclosedChecked: mi.com (2026-09-25)
Robot dustbin	Not disclosedNot disclosedChecked: mi.com (2026-09-25)

Everyday use
Runtime	2 hManufacturerSource: mi.com (2026-09-25)Conditions: standard mode
Noise	Not disclosedNot disclosedChecked: mi.com (2026-09-25)
Smart home	Not disclosedNot disclosedChecked: mi.com (2026-09-25)
Warranty	Not disclosedNot disclosedChecked: mi.com (2026-09-25)

Power
Battery	74.88 WhEstimateSource: mi.com (2026-09-25)
Charge time	Not disclosedNot disclosedChecked: mi.com (2026-09-25)
Hot-swappable battery	Not disclosedNot disclosedChecked: mi.com (2026-09-25)