RELEASED 2021.03REASSESSED 2026.09.06Compare

Roborock

Roborock S7

Name: Roborock S7
Brand: Roborock

Sonic mopping debut at consumer price. VibraRise lift is mechanical simplicity compared to later docks. Strong Level III navigation for the 2021 release; age means newer flagships offer higher autonomy ceilings and fresher firmware.

Autonomy Ladder

Why Level III.

One five-rung scale, every category, from acting only on command to working unsupervised anywhere.

VGeneralized AutonomyAny task, any setting. No consumer robot has reached it.
IVEnvironmental AutonomyCopes with everyday clutter and frees itself, shown by independent testing.
To reach Level IVIndependent testing shows it avoids ordinary obstacles before contact, copes without the space being cleared, and frees itself when stuck.
IIIConditional AutonomyThis robot

Roborock S7 finishes whole jobs in a space it already knows, and still needs a person at the edges.

Navigation and control

LiDAR + PreciSense
Why this level
- LiDAR SLAM navigation and room-based zoning classify this at Level III.
- Robot completes multi-room, multi-floor cycles without intervention on known layouts.
- Level IV would need independent evidence that it copes with ordinary clutter without the space being cleared and frees itself when stuck, and the record does not show both.
Autonomy dimension 63 / 100 · 4 sources reviewed
IIAssisted AutonomyRuns preset routines; stalls at anything new.
IManual AutomationOne action on command; no independent operation.

How we assign a level →

Behind the classification

Sources we reviewed.

Provisional4 sources reviewed

Enough has been reviewed to classify, but gaps remain across source types.

Sources reviewed

Longitudinal signal2 sourcesReviewed

Robovations dated log for this robot: 4 tracked entries spanning ~32 months.

Firmware release notes2 sourcesOngoing

Roborock publishes firmware releases and software notes through its support portal; reviewed on an ongoing basis.

Specification sources2 sourcesReviewed

Pages the published specifications were read from.

Monitoring record2 sourcesReviewed

Sources behind the tracker entries following this robot.

Also monitored, nothing listed yet

Manufacturer documentationPending

Roborock S7 product specifications, user manual, and technical documentation published at launch in 2021.

Owner reportsReviewed

4+ years of owner forums, Reddit, and Amazon reviews documenting navigation, mop efficacy, brush maintenance, and firmware evolution.

Press & video reviewsOngoing

2021-2024 coverage from major tech publications and robotics-focused outlets reviewing launch, competitive positioning, and long-term reliability.

How we evaluate evidence →

Human Readiness

Ready Now.

One question: what does buying this robot today walk you into? The state is computed from the record, and recomputed daily.

Ready NowThis robot

Roborock S7 is on sale, assessed, and nothing on its record argues for waiting.
How this was derived
- Shipping past the first-90-day ownership window with a published assessment, no documented issues on record, and no announced successor.
Notes on the record
- Available at all major retailers since 2021.
- Multi-year owner base and extensive firmware history document performance across households.
- Consumables are standardized and inexpensive.
- Setup is straightforward: charge, app pairing, room mapping.
- The Auto-Empty Dock is sold separately or bundled as the S7+, so dock automation is an option rather than a requirement; the bare robot's bin is emptied by hand.
On the record
- Shipping since March 2021 · 67 months on the market
- Retail listings on file: Amazon, Manufacturer
- No current new-stock listing confirmed
- No successor announced
- 4 sources reviewed
What would move it
A documented problem, an announced successor, or a withdrawn listing moves it out; the rating recomputes daily.
New to MarketOn sale under 90 days; the ownership record is still forming.
WaitA successor is announced and has not shipped; re-read the decision when it arrives.
Known IssuesDocumented problems stand on the record; read the case before buying.

How we assess readiness →

Robovations Score

How this number was reached

75of 100

StrongAt or above 85% of the 450 robots we scoreand 78% of the 224 scored robot vacuums

DeficientLimitedCapableStrongExemplary

Measured on 8 of the 9 inputs10% not counted

Our assessment did not establish an independent source for edge-case recovery on this machine, so that input is left out of the score rather than guessed at, and the rest re-weighted to fill the space. A gap in what we have been able to verify is not evidence against the robot. Where a whole pillar has nothing measured, we publish no number at all.

What moved itpoints gained or lost against a typical robot

Carried by

Field failure rate94+3.8
Software stability77+1.7
Support longevity78+1.6

Held back by

Routine maintenance36−3.8

Capability40% of the score75What it does without you.

Task completion16% of the score70

Evidence

Best Cordless Vacuum Guide measured an average 78.85 percent debris pickup across two runs, below the older S5 Max at 84.75 percent, and had to pre-soak and wring the mop pad by hand before red wine stains would lift. LB Tech Reviews found the rubber brush "does not get everything in the narrowest corners", that it drives around furniture and leaves dust bunnies behind it, and that the bin, water tank and mop are all serviced by hand between runs.

Coverage and navigation10% of the score82

Evidence

Modern Castle reports the onboard laser scans at 300 revolutions per minute and maps room dimensions to plus or minus 2 cm, stores up to 4 floor plans automatically, and shows missed spots in the app afterward for keep out lines. Trusted Reviews found the systematic run leaves the perimeter short: "edge performance wasn't that good, with the S7 unable to get up close to the walls".

Edge-case recoverynot countedno source verified43

Evidence

No obstacle vision, bumper recovery only, so the category ceiling on machines without pre-contact perception applies. The record's own con line is the evidence: frequent repositioning in cluttered homes. That is a human intervention rate well short of the monthly-order rescue the 75 anchor describes, and the two modes that stop a vacuum, cables and pet waste, are unmitigated.

Operating envelope4% of the score75

Evidence

Android Police, after five months, calls its carpet detection "flawless" with the mop lifting and no wet streaks left on hard floor, but warns "it won't save thick pile rugs and doormats from getting damp" and recommends no go zones for them. LB Tech Reviews adds that it climbs low door frames and tells a rug from a parquet floor without help.

Dependability40% of the score84Whether it keeps doing it.

Field failure rate16% of the score94

Evidence

Five years since March 2021, still a current retail product rather than a discontinued one, with no recall and no systemic defect documented on this generation, and a Robovations dated log of three entries across roughly twenty-three months showing nothing job-stopping. Held off the top of the scale because the failure evidence is unlinked owner-forum and retail review text with the press review source still marked ongoing, and absence of a failure record is absence of evidence.

Software stability14% of the score77

Evidence

Roborock publishes firmware releases and a dated software and security support policy through its support portal, checked July 2026, so the channel is live and inspectable, and the record states security and stability patches continue on the S7 five years in with no regression pattern raised by owners. Held at the ordinary consumer case because the record is silent rather than clean: no independent party has analyzed whether these updates fix more than they break.

Support longevity10% of the score78

Evidence

Scored as commitments, and this is the strongest input on the record. The S7 is still sold at major retailers at 446 dollars against a 649 MSRP five years after launch, Roborock still ships it security and stability patches under a published support policy, consumables are standardized across the line and the record states spare parts are widely available from third parties as well as first-party. Held off the upper anchors by a one-year machine warranty and by feature development having moved to newer models.

Ownership burden20% of the score56What it asks of you.

Routine maintenance12% of the score36

Evidence

The heaviest recurring load in the Roborock group and the record itemizes it: a two-minute mop pad rinse after every single use to prevent mildew, five minutes of main brush hair removal every two to three cycles, a weekly LiDAR lens wipe and side brush check, monthly filter cleaning and a mop pad deep wash. The optional Auto-Empty Dock removes exactly one of those tasks, dust, and the record is explicit that no S7 dock washes or dries the pad.

Consumables8% of the score86

Evidence

HEPA filter at about 12 dollars, mop pads at about 8 dollars a pair, main brush (priced by the consumables engine) and a side brush about 10, coming to (priced by the consumables engine) against a 446 dollar street price. Bought bare there are no dock bags and no dock parts to fail, which is why the record calls this the lowest total cost of ownership among dock-free models. Intervals and prices are all published.

middle half of the databaseits medianthis robot

Reported, not scoredneither measures how well the robot works

Five-year cost$750

Lower middle for robot vacuums. About 446 dollars at current street price against a 649 dollar MSRP, plus roughly 60 dollars a year in filters, pads and brushes. Bought bare there is no dock, so no bags and no dock consumables; the Auto-Empty Dock is a roughly 300 dollar option that automates dust only and is not assumed here. No subscription, and the record states all navigation and room zoning unlock without one.

Data postureCloud-linked

Account required. Maps and telemetry leave the home; core function survives an outage.

What leaves the homeNot documented

Read the full methodology →

FIT CHECK

Will the Roborock S7 work in your home?

Describe your home using the controls. Each choice reads the spec sheet for you, flagging where the Roborock S7 is built for your space and where it isn’t.

Home size

Primary floors

Mopping needs

Upkeep you accept

See every robot vacuum suited to these conditions

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

OWNERSHIP

Living with it.

Four years of firmware iteration solidified navigation; brush and filter maintenance are predictable and low-cost.

Stableowner-reported arc

The record so far

Owner forums confirm stable performance across 4+ years and multiple firmware versions. Main failure mode is brush tangle (preventable with weekly maintenance) or sensor drift (resolved by map reset). No documented dock-related failures because this model has no dock.

What goes wrong4 documented · 0 self-recover

Common

Main brush hair wrap and tangleReduced suction; increased motor load; stopped cleaning cycles in pet homes

Owner fixManual removal every 2-3 cycles in pet homes; brush replacement annually (~$15).

Occasional

Edge debris not captured; visible dust line at room perimeter

Owner fixSide brush replacement every 12-18 months (~$10).

Occasional

Musty smell during mopping; reduced cleaning efficacy

Owner fixMop pad rinse after each use; weekly deep wash; replacement every 3-4 months (~$8 per pair).

Occasional

LiDAR tower dust accumulationNavigation errors, floor-drop misdetection, lost maps

Owner fixWipe lens gently with dry cloth every 4 weeks; map reset if needed.

Upkeep routine

Each useEvery cycle

Mop rinse (2-minute manual rinse to prevent mildew).

Weekly52×/yr

LiDAR lens wipe; side inspection.

Monthly12×/yr

Filter cleaning or replacement (HEPA cost ~$12); full deep wash or replacement (~$8 per pair).

Yearly1×/yr

Main replacement (~$15); side brush replacement if needed (~$10).

As neededno fixed schedule

Main tangle and hair removal (5 minutes, essential in pet homes).

Cost over timeabout $18 past the sticker over three years

PurchaseRunning cost

Year 1

$655

Year 3

$667

Year 5

$679

$649 to buy, then about $6 a year for the replaceable parts below. Over three years that is roughly $18 past the sticker price. Excludes electricity and any repairs.

What you replace

Typical for robot vacuums: every 3-6 monthsWhere to buy Filter
Typical for robot vacuums: annuallyWhere to buy Brush

Replacement cadence from the maintenance schedule; prices shown where the source documents them. Part links may earn a commission and do not influence the classification. All parts at Roborock

Step-by-step fixes

Keeps Getting Lost or Resetting Its Map Leaving Streaks When Mopping?App Says Offline or Won’t Connect?All robot vacuum guides

Safety notes1 caution · 1 note

CautionMain brush pinch point during removalBrush removal exposes finger pinch zones; supervise children during maintenance.
Manual water tank can spill if overfilled or tipped during mid-cycle refill; test placement before operation.

SPECIFICATION

The full spec sheet.

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

Dimensional drawing

Key specificationsManufacturer-published

FootprintThe width, depth and height of the robot itself, without its dock.: 13.8 in dia · 3.8 in tall✓
WeightThe robot alone, without its dock, as the maker states it.: 10.4 lbs✓
BatteryStored energy in watt-hours; a larger pack runs longer, not harder.: 75 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✓
VoiceThe assistants the maker's app links to; the robot itself does not listen.: Alexa, Google Home✓
Onboard dustbinThe bin inside the robot; an auto-empty dock moves its contents into a bag.: 470 mL•
Water tankThe clean-water tank that feeds the mop, on the robot or in the dock.: 300 mL•
Mop liftHow far the mop pad rises when the robot crosses carpet.: 5 mm•

Where it lands · ranked across 260 robot vacuumsThis robotMedianTypical range

SuctionAir pressure the fan produces at the intake, in pascals, measured the maker's own way.2,500Pamax mode

1,000 Pa42,000 Pa

Bottom of range

RuntimeThe maker's stated running time on one charge, at a standard setting.180min

60 min360 min

Near median

PriceThe maker's list price, not a price found in a shop.$649

$160$2,600

Near median

NoiseLoudness at the maker's stated distance, in decibels; ten more decibels reads as about twice as loud.67dB

43 dB80 dB

Near median

Charge timeTime from empty to full on the dock, as the maker states it.150min

90 min420 min

Below median

WeightThe robot alone, without its dock, as the maker states it.10.4lbs

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.

Official referencesManufacturer support Product page

RECORD

How the assessment has moved.

Every announcement, release and reassessment behind the current classification.

Coming soon

Just launched

Active updates

Settled

Discontinued

Sep 2026 · AssessmentRecord status: Verified → Provisional
Aug 2026 · AssessmentRobovations Score rescored under v4.2: 68 → 75
Jul 2026 · AssessmentRobovations Score recorded at 68 of 100
Sep 2023 · NewsPrice repositioned as S8 line takes mid-range slot
Aug 2022 · UpdateFirmware 4.3.5 adds Quick Mapping and map backup in 2022
Mar 2021 · ReleaseGoes on sale in the US with sonic mopping at $649
Jan 2021 · AnnouncementUnveiled at CES 2021 with sonic mopping and automatic mop lift

Common questions

What people actually ask.

5 answered

ComparisonHow does sonic mopping compare to traditional brush-pad mopping?

Sonic vibration, 3,000 times per minute per Roborock’s specification, agitates the pad against the floor rather than dragging it, and VibraRise raises the pad when the robot detects carpet. Roborock rates the 300 ml tank at up to 2,150 sq ft of mopping in a single session.

OperationDo I need to refill the water tank manually during a cleaning session?

Yes. The tank holds 300 ml, and Roborock rates it at up to 2,150 sq ft (200 sq m) of mopping in a single session, so most homes finish a full mopping run on one fill. Refilling takes about two minutes. No dock sold for the S7 refills the tank.

OperationDoes the S7 work on multiple floors, and will it preserve separate maps?

Yes. LiDAR creates distinct floor maps; user assigns rooms and cleaning preferences per floor. Performance across 2-4 floors is reliable per owner reports over 4+ years.

OperationIs the S7 still receiving firmware updates in 2026?

Roborock continues security and stability patches on S7. New feature development focuses on newer models. Users should expect maintenance-level updates rather than autonomy or capability improvements.

OperationWhy would I choose the S7 over newer models like the S8 or Saros?

The S7 excels if you value lower dock cost, simpler maintenance, and established firmware stability. Newer models offer higher suction, advanced obstacle detection, or automated dock features; the S7 trades these for lower price and operational simplicity.

Availability

Where it's sold

We may earn commission from qualifying purchases. This does not influence classification.

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.

Manufacturer site Verified Aug 28, 2026 Check availability Amazon See current listings

Cite & Embed

Reference the Roborock S7 classification.

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Clear space 3222 on all sides

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Citation

Robovations. "Roborock S7: Autonomy Level III (Conditional Autonomy)." Autonomy Ladder™, assessed September 2026. https://robovations.com/robots/roborock-s7/

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A classification, not an endorsement. It may not appear beside language implying Robovations recommends, rates, or approves the product.

Where to next

Three ways to keep going.

For evaluators

Compare with a peer.

See the Roborock S7 and Ultenic MX50 side by side: autonomy level, Robovations Score, readiness, and price. Classification, not a verdict.

See the full comparison

Or compare with Ecovacs Deebot T90 Max Plus Omni, Roborock Qrevo S Pro, Dyson R1 Nurovi Dry.

For browsers

See every Level III.

Every robot we’ve classified at conditional autonomy. Sorted by readiness, score, and price. Filter by category, manufacturer, or release date.

Browse the database

Updated weekly with new entries and reclassifications.

Roborock S7

Will the Roborock S7 work in your home?

Living with it.

The full spec sheet.

How the assessment has moved.

What people actually ask.

Roborock S7 in the analysis archive.

How much clearance does a robot vacuum need to fit under furniture?

What does a robot vacuum cost to own over five years?

What does “avoids obstacles” promise on a robot vacuum?

Other robot vacuums we have classified.

Ecovacs Deebot T90 Max Plus Omni

Roborock Q10 X5+

SwitchBot K11+

Ecovacs Deebot T90S Pro Omni

Where it's sold

Reference the Roborock S7 classification.

Three ways to keep going.

Get the next reassessment.

Compare with a peer.

See every Level III.