Ecovacs Deebot T90 Pro Omni vs Ecovacs Deebot T80S Omni

Quick take: The Ecovacs Deebot T80S Omni costs $90 less; the Ecovacs Deebot T90 Pro Omni has stronger suction (30,000 vs 24,800 Pa); the Ecovacs Deebot T90 Pro Omni runs longer per charge (350 vs 205 min).

SpecEcovacs Deebot T90 Pro OmniEcovacs Deebot T80S Omni
Price~$800~$710
TypeRobot Vacuum & MopRobot Vacuum & Mop
Suction30000 Pa24800 Pa
Battery350 min205 min
NavigationLiDAR + CameraLiDAR + Camera
Filtration——
CordlessYesYes
Bagged——
Noise60 dB63 dB
Dustbin250 ml220 ml
Water tank110 ml4 L (station)
Self-empty dockYesYes
Auto mop washingYesYes
Hot water washingYesYes
Obstacle avoidanceYesYes
Carpet detectionYesYes
Auto mop liftingYesYes
Multi-floor mappingYesYes
App controlYesYes
Dimensions13.9 x 13.9 x 3.7 in13.9 x 13.8 x 3.9 in
Weight11.0 lbsNot disclosed
Warranty2 years2 years

Pros & cons

Ecovacs Deebot T90 Pro Omni

  • ✓Second-highest combined mopping score Vacuum Wars had ever recorded, with a dried-stain result nearly 50% above average
  • ✓Perfect 100% pet hair pickup and 0% tangling from the ZeroTangle brush in 7-inch hair tests
  • ✓Full-width 10.6-inch OZMO Roller 3.0 self-cleans continuously with 167°F water while it mops
  • ✓Huge 350-minute runtime plus PowerBoost charging (10% in 3 minutes) covers very large homes
  • ✓AI camera with structured light and 3D edge sensors avoided 23 of 24 test obstacles and supports Matter
  • ✗Small 250ml dustbin triggers frequent noisy auto-empty trips
  • ✗Navigation efficiency is only slightly above average despite the new embedded LiDAR
  • ✗Roller mop lifts just 15mm on carpet, so thick pile can still get damp
  • ✗New for 2026, so long-term reliability feedback is still thin

Ecovacs Deebot T80S Omni

  • ✓Exceptional raw power for the price - Vacuum Wars measured 2.44 kPa suction, about 2.5x the category average, with a 91% carpet deep-clean score
  • ✓Perfect 100% pet hair pickup and zero tangles in seven-inch hair tests thanks to ZeroTangle 3.0
  • ✓Self-rinsing OZMO Roller 2.0 posted a 30.5 combined mopping score (20.3 average) while leaving almost no water behind
  • ✓Strong AIVI 3D obstacle avoidance (21 of 24 test objects) using structured light, RGB camera, and LED assist
  • ✓OMNI station washes the mop with 167°F water, dries with heated air, and holds up to 90 days of debris in a sealed 3L bag
  • ✗Below-average navigation efficiency - the embedded mini-ToF LiDAR covers ground more slowly than top-mounted turret designs
  • ✗Threshold climbing tops out around 0.8 inches, so raised transitions can strand it
  • ✗Uses the older OZMO Roller 2.0 rather than the 3.0 mop found on the pricier T90 Pro Omni
  • ✗US availability only began around May-June 2026, so the review base is thin - the 4.4 rating and ~80 review count are honest estimates (Vacuum Wars scored it 4.17/5)