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Robot Autonomy, Classified
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Roborock S4 Max
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Roborock S4 Max

Roborock · Robot Vacuums
IIIConditional
Changes
2
Tracking since
Jul 2023
Latest
Mar 15, 2024
Net movement
Classification stable
Mar 15, 2024 · News · SetbackRoborock S4 Max removed from active lineup as S4-series discontinuedJul 20, 2023 · Update · LateralRoborock ends Mi Home app support requiring S4 Max migration to Roborock appJul 2023Mar 2024
Lateral 1Setback 1
  1. 2024
  2. NewsCommercialSetback
    Roborock S4 Max removed from active lineup as S4-series discontinued

    Roborock ceased active sales of the S4 Max as the S4-series gave way to newer platform generations.

    Full assessment3 claims · 3 technical notes · 2 sources
    NewsCommercialSetback

    Where it stands
    Roborock S4 Max
    Autonomy Ladder
    Level IIIConditional Autonomy
    Human Readiness
    Not rated
    Robovations Score
    72Strong
    What happened

    The immediate consequence is that new buyers cannot purchase through official channels, shifting the model to used-market or third-party stock. Owners should verify part availability and app support cadence before committing to long-term use.

    Bottom line

    Discontinuation removes the new-purchase path but does not immediately affect existing owners; app and accessory support continue on documented timelines.

    Impact

    On autonomy

    • Level III classification unchanged; navigation capability unaffected by discontinuation
    • No firmware architecture changes accompany end-of-sale announcement
    • LiDAR mapping and multi-floor support remain operational on existing units

    On readiness

    • New purchase path eliminated from official Roborock storefront
    • Third-party and used-market pricing now determines entry cost
    • Replacement consumables (brushes, filters) remain available through Roborock accessories store
    Claim check

    3 maker claims checked against the record. Open one to read the finding.

    S4 Max remains available for purchase
    Documented findingOfficial Roborock storefront removed active listing; units available only through third-party retailers with remaining stock
    Full platform support continues post-discontinuation
    Documented findingRoborock app continues to support the model; new feature development prioritized for current-generation hardware
    Accessories readily available
    Documented findingMain brushes, filters, and dust bags remain stocked through Roborock accessories and third-party suppliers as of mid-2024
    Evidence

    2 sources · all linked

    1. 1Roborock Official Store1 Mar 2024
    2. 2RTINGS Robot Vacuum Database10 Apr 2024
    Technical notes
    3 sections
    Commercial Status

    The S4 Max launched in October 2020 at $429 MSRP. Roborock’s active lineup shifted toward S7, S8, and Saros-series platforms through 2022 and 2023, with the S4-series receiving no successor at the same price tier. End-of-sale reflects standard product lifecycle for a four-year-old platform, not a safety or performance defect.

    Hardware Continuity

    Existing units retain full hardware capability. LiDAR sensor, 2,000 Pa suction, and 110-minute runtime are unchanged. No hardware recall or safety notice accompanies discontinuation. The robot continues operating on the Roborock app with existing account linkages intact.

    Accessory Supply

    Main brush assemblies, HEPA filters, and side brushes remain listed through Roborock’s accessories catalog and major third-party suppliers. No documented supply shortage at time of discontinuation. Owners on multi-year maintenance cycles should note that accessory availability for discontinued models typically narrows 24-36 months post-discontinuation.

  3. 2023
  4. UpdateSoftwareLateral
    Roborock ends Mi Home app support requiring S4 Max migration to Roborock app

    Roborock discontinued Mi Home app support for its vacuum models including the S4 Max, consolidating control into the Roborock app.

    Full assessment4 claims · 3 technical notes · 2 sources
    UpdateSoftwareLateral

    Where it stands
    Roborock S4 Max
    Autonomy Ladder
    Level IIIConditional Autonomy
    Human Readiness
    Not rated
    Robovations Score
    72Strong
    What happened

    Saved floor maps transferred for most users during migration; Xiaomi-based automation and scene integrations did not carry over. Owners using Mi Home for multi-device scenes need to rebuild those automations in the Roborock app or via separate smart-home integrations.

    Bottom line

    The platform move is lateral for owners without Xiaomi ecosystem dependencies; Xiaomi-heavy households face real setup friction to restore equivalent automation.

    Impact

    On autonomy

    • Level III navigation and mapping capabilities unaffected by app platform change
    • Scheduled cleaning and room-level zone assignments preserved post-migration
    • Voice assistant connections (Alexa, Google Home) require re-linking in new app

    On readiness

    • Mi Home ecosystem integrations (Xiaomi scenes, routines) no longer available
    • Roborock app provides equivalent scheduling; cross-brand Xiaomi automations require rebuilding
    • Owners without Xiaomi ecosystem dependency experience no functional loss
    Claim check

    4 maker claims checked against the record. Open one to read the finding.

    Seamless migration preserves all settings
    Documented findingFloor maps and schedules transferred for most users; owner reports describe edge cases where multi-floor maps required re-scanning after migration
    Roborock app offers equivalent functionality
    Documented findingCore scheduling and room-level control equivalent; Xiaomi multi-device scene integration not replicated in Roborock app natively
    Mi Home integration remains available for legacy users
    Documented findingMigration was mandatory; Mi Home control of Roborock vacuums discontinued on a defined timeline per Roborock support documentation
    Third-party integrations unaffected
    Documented findingHome Assistant and Matter-based integrations required updated configuration; community-maintained Roborock integration updated to match new API endpoints
    Evidence

    2 sources · 1 linked

    1. 1Roborock Support Documentation15 Jun 2023
    2. 2r/Roborock community thread on Mi Home migration22 Jul 2023named, not linked
    Technical notes

    3 sections
    App Platform Change

    Roborock vacuums including the S4 Max originally supported control through both the Roborock app and Xiaomi’s Mi Home app. Roborock notified users through in-app messages and support documentation that Mi Home integration would be discontinued, requiring migration to the standalone Roborock app for continued full-feature operation.

    Data Migration

    The migration process transferred stored floor maps and room labels for the majority of users. Owner reports on r/Roborock describe cases where multi-floor configurations required partial re-mapping after account transfer. Scheduled routines migrated intact in most documented cases. Xiaomi scene triggers and cross-device automations built in Mi Home did not transfer and required manual recreation.

    Third-Party Integration Impact

    Home Assistant users relying on community-maintained Roborock integration components needed to update their integration configuration following the API endpoint changes. The Valetudo alternative firmware remained unaffected by the app platform change. Alexa and Google Home skills required re-authorization through the Roborock app after migration.