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About the scoresThe scores are calculated mechanically by applying the criteria table at the end of the page to figures published on the manufacturers' official pages and manuals (and on retail or comparison pages where an official figure was not available). We call it the "Spec Score".
ECOVACS DEEBOT T50S OMNI
Image: Amazon product photo
Spec Score #1Vacuum + mop (OMNI station: auto-empty, hot-water mop washing, hot-air drying)

Best if you want upkeep automated as far as it goes

4.25★★★★☆Spec Score (out of 5)
See on Amazon¥109,800See on Rakuten¥109,800Price as of 2026-09-17 · affiliate link · Opens the shop's site

Score Breakdown

Suction power5 / 5
Upkeep4 / 5
Mopping5 / 5
Slimness3 / 5
Mapping and app features4 / 5

Specs

MethodVacuum + mop (two rotating mop plates, OZMO Turbo 2.0)
Max suction25,000Pa
Dust collectionAuto-empty included (260 mL onboard dust box)
Mop careAuto-washed with water up to 75 °C / dried with air up to 45 °C
Water tanksRobot 55 mL / station 4 L clean + 4 L dirty (water-flow adjustable)
CarpetAutomatic carpet detection / mop lifts up to 9 mm
Battery5,200 mAh
Max coverage (as listed)About 300 ㎡ (quiet mode)
Cleaning noise63 dB
Mapping / obstacle sensingTrueMapping 2.0 / TrueDetect 3D (dual structured light)
Robot size352.7 × 351.6 × 81 mm (station 350 × 477 × 533 mm)

🙂 Good points

  • Maximum suction listed at 25,000Pa (highest of the four)
  • Mop auto-washed with water up to 75 °C and dried with air up to 45 °C
  • Lifts the mop up to 9 mm automatically when it detects carpet

🙁 Things to note

  • The priciest of the four at the listed prices (as of 2026-09-17)
  • The station is large (350 × 477 × 533 mm), so it needs floor space

Sources

ECOVACS Japan official product page (basic info and specs)
Scores are calculated only from specs published on official and retail pages.

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