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Xiaomi Robot Vacuum X20 Max

By Xiaomi · Robot vacuums & mops

RankedRobot score: watchlist · not enough published evidence to rank yet
Suction
8,000 Pa
Height
97 mm (3.8 in)
Runtime
2 h
Noise
Not disclosed
Price
Not published

22 sourced values · 11 not disclosed (67% disclosed)Checked by our QA desk on 2026-10-20Official pageReport an error

Against other robot vacuums

Where the published figures sit among the 107 robot vacuums in our database. Only robots whose makers publish the same figure are counted.

FigureXiaomi Robot Vacuum X20 MaxMedianRangeRobots publishing it
Suction8,000 Pa19,000 Pa3,000 Pa – 40,000 Pa · 103 robots3,000 Pa – 40,000 Pa103
Height97 mm97 mm78.7 mm – 120 mm · 97 robots78.7 mm – 120 mm97
Runtime2 h3 h65 min – 350 min · 43 robots65 min – 350 min43
Weight3.9 kg4.5 kg2.3 kg – 16.5 kg · 76 robots2.3 kg – 16.5 kg76
Mop lift height10 mm10.5 mm6 mm – 28 mm · 64 robots6 mm – 28 mm64
Mop-wash temperature55 °C80 °C55 °C – 100 °C · 57 robots55 °C – 100 °C57

Xiaomi publishes 22 of the 33 figures we track for the Xiaomi Robot Vacuum X20 Max (67%). The median across the 107 robot vacuums in our database is 67%, so it discloses more than 47 of them. Not published by the maker: noise.

Background reading: Robot vacuum and mop buying guide 2026.

Prices and where to buy

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Xiaomi hasn't published a price. Enquiries go through the maker's sales team.

Prices change often; the maker's page is authoritative. Amazon prices are shown only through Amazon's own links.

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)
Mapping
Multi floor maps · No go zonesManufacturerSource: mi.com (2026-10-20)
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
55 °C (131 °F)ManufacturerSource: mi.com (2026-10-04)
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
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
Alexa · Google HomeManufacturerSource: mi.com (2026-10-05)
Warranty
Not disclosedNot disclosedChecked: mi.com (2026-09-25)
Power
Battery
Runtime
2 hManufacturerSource: mi.com (2026-10-20)Conditions: Vacuuming and Mopping, Standard mode, full chargeMaker's figure is an "up to" value.
Charge time
Hot-swappable battery
Not disclosedNot disclosedChecked: mi.com (2026-09-25)
Commercial
Regions sold
Not disclosedNot disclosedChecked: mi.com (2026-09-25)

Cite: RankedRobot, https://rankedrobot.com/robots/xiaomi-robot-vacuum-x20-max/ (checked 2026-10-20) · Open data

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