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Xiaomi Mi Robot VacuumIIIConditionalCompare
Released 2016.08Reassessed 2026.09.02Compare
Xiaomi

Xiaomi Mi Robot Vacuum

The robot that normalized LiDAR autonomy in homes under $500. Navigation was a genuine category leap. Maintenance burden and app reliability were the trade-offs.

Xiaomi Mi Robot Vacuum

List price

$399

Released 2016.08Reassessed 2026.09.02

FIT CHECK

Will the Xiaomi Mi Robot Vacuum work in your home?

Describe your home using the controls. Each choice reads the spec sheet for you, flagging where the Xiaomi Mi Robot Vacuum is built for your space and where it isn’t.

Home size

Primary floors

Mopping needs

Upkeep you accept

A classification of fit for the conditions you set, not a recommendation. Verdicts describe engineering design intent, not test results.

OWNERSHIP

Living with it.

Two firmware updates stabilized navigation; app deprecation makes long-term ownership untenable.

Decliningowner-reported arc

The record so far

2016-2017 firmware iterations addressed obstacle detection and mapping drift. After 2017, firmware stagnated while OS updates broke app compatibility. Owner forums report increasing mapping failures after 2020.

What goes wrong3 documented · 0 self-recover
Common
App crashes on newer Android/iOSRobot must be restarted from hardware button.
Owner fixReset Wi-Fi, reinstall app from archived APK (newer OS versions no longer support published build).
Occasional
Mapping drift on large homesFull-home coverage incomplete; user must re-map manually.
Owner fixClear map in app, restart run from dock.
Occasional
Reduced suction on room edges; increased motor strain.
Owner fixInspect every 2 weeks, manually remove hair.
Upkeep routine
Each useEvery cycle

Empty dust bin (no auto-empty dock).

Weekly52×/yr

Inspect main brush and for hair wrapping.

Monthly12×/yr

Clean ; replace if clogged (~$5 per filter).

Seasonal4×/yr

Deep-clean main brush bristles; check wheel bearings for debris.

As neededno fixed schedule

Re-map home layout if Wi-Fi interference causes drift.

Cost over timeabout $75 past the sticker over three years
PurchaseRunning cost
Year 1
$424
Year 3

$474
Year 5

$524

$399 to buy, then about $25 a year for the replaceable parts below. Over three years that is roughly $75 past the sticker price. Excludes electricity and any repairs.

What you replace
  • Monthly$5

Replacement cadence from the maintenance schedule; prices shown where the source documents them.

Step-by-step fixes
Safety notes1 caution · 1 note
  • CautionWi-Fi dependency for operationRobot requires persistent 2.4 GHz Wi-Fi. Network loss halts mid-run; no fallback to local operation.
  • Manufacturer specs document gyroscope-only edge detection; user must verify no unprotected stairs in path.
SPECIFICATION

The full spec sheet.

Priced below the category median, with every figure charted against the category below.

13.78 in dia3.63 inDimensional drawing
Key specificationsManufacturer-published
FootprintThe width, depth and height of the robot itself, without its dock.
13.78 in dia, 3.63 in tall
WeightThe robot alone, without its dock, as the maker states it.
8.38 lbs
BatteryStored energy in watt-hours; a larger pack runs longer, not harder.
74.9 Wh · Li-ion
Wi-FiThe bands the robot can join; many models need a 2.4 GHz network to set up.
2.4 GHz only
Onboard dustbinThe bin inside the robot; an auto-empty dock moves its contents into a bag.
420 mL•
DockWhat the base does besides charging: empty the bin, wash and dry pads, refill water.
Charge-only dock, no self-emptying
Mapping and navigation

LiDAR-based SLAM + gyroscope

Where it lands · position among 261 robot vacuumsThis robotMedianTypical range
SuctionAir pressure the fan produces at the intake, in pascals, measured the maker's own way.1,800Pamode not stated
1,000 Pa42,000 Pa
Bottom of range
RuntimeThe maker's stated running time on one charge, at a standard setting.150min

60 min360 min
Near median
PriceThe maker's list price, not a price found in a shop.$399

$160$2,600
Below median
Charge timeTime from empty to full on the dock, as the maker states it.300min

90 min420 min
Near median
WeightThe robot alone, without its dock, as the maker states it.8.38lbs

3.6 lbs25 lbs
Near median

Position shows where the figure sits across the tracked category, not a quality judgment. Suction in Pascals has no standard test method, and the published figure is a peak-mode claim, so it is comparable only within a brand and generation.

RECORD

How the assessment has moved.

Every announcement, release and reassessment behind the current classification.

Coming soon
Just launched
Active updates
Settled
Discontinued
  1. Sep 2026 · AssessmentRobovations Score recorded at 51 of 100
  2. Aug 2026 · AssessmentRobovations Score rescored under v4.2
  3. Jul 2026 · AssessmentRobovations Score recorded at 66 of 100
Questions

What people actually ask.

3 answered
OperationWhy is the original Mi Robot Vacuum historically significant?
It was among the first consumer-grade vacuums to use consumer-accessible LiDAR for room mapping, launched at $299-$399. Xiaomi published an LDS module scanning 360 degrees at 1,800 times per second, feeding a SLAM algorithm across three processors. That price-to-capability ratio accelerated the entire category’s LiDAR adoption.
OperationWhy was the Mi Robot Vacuum discontinued?
This vacuum was designed and built by Beijing Rockrobo, the Xiaomi ecosystem-chain company later known as Roborock, and it was that company’s first product. Owners and parts suppliers still call it the Roborock v1, and its main brush, side brush and filter are cross-listed with the later Roborock E and S series. Rockrobo went on to sell under its own brand while Xiaomi’s vacuum line moved to newer models, and the 2016 unit was withdrawn behind them.
OperationWhat makes it different from Roomba and Neato vacuums of the same era?
The Mi Robot used LiDAR-based SLAM navigation (manufacturer disclosures); iRobot Roombas of that generation relied on gyroscope + random coverage; Neato used LiDAR but charged a $200 premium. The Xiaomi model compressed the price while matching Neato’s navigation approach.

Availability

Where it's sold

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We are no longer finding a current new-stock listing for this robot. Remaining offers may be used, refurbished, or third-party — confirm the condition and price on the retailer’s page before buying.

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Reference the Xiaomi Mi Robot Vacuum classification.

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Robovations. "Xiaomi Mi Robot Vacuum: Autonomy Level III (Conditional Autonomy)." Autonomy Ladder™, assessed September 2026. https://robovations.com/robots/xiaomi-mi-robot-vacuum/

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