Ecovacs Deebot T20 Omni vs Ecovacs Deebot T90 Pro Omni
Quick take: The Ecovacs Deebot T20 Omni costs $100 less; the Ecovacs Deebot T90 Pro Omni has stronger suction (30,000 vs 6,000 Pa); the Ecovacs Deebot T90 Pro Omni runs longer per charge (350 vs 260 min).
| Spec | Ecovacs Deebot T20 Omni | Ecovacs Deebot T90 Pro Omni |
|---|---|---|
| Price | $800 | $900 |
| Rating | 4.3★ (2,400) | 4.6★ (250) |
| Type | Robot Vacuum & Mop | Robot Vacuum & Mop |
| Suction | 6000 Pa | 30000 Pa |
| Battery | 260 min | 350 min |
| Navigation | LiDAR | LiDAR + Camera |
| Noise | 67 dB | 65 dB |
| Dustbin | 400 ml | 250 ml |
| Water tank | 250 ml | 80 ml |
| Self-empty dock | Yes | Yes |
| Auto mop washing | Yes | Yes |
| Hot water washing | Yes | Yes |
| Obstacle avoidance | No | Yes |
| Carpet detection | Yes | Yes |
| Auto mop lifting | Yes | Yes |
| Multi-floor mapping | Yes | Yes |
| App control | Yes | Yes |
| Dimensions | 13.5 x 13.5 x 4.0 in | 13.9 x 13.9 x 3.7 in |
| Weight | 10.6 lbs | 11.0 lbs |
| Warranty | 2 years | 2 years |
Pros & cons
Ecovacs Deebot T20 Omni
- ✓Hot water mop washing at $800 undercuts competitors significantly
- ✓OZMO Turbo dual spinning mops clean hard floors effectively
- ✓260-minute battery handles very large homes
- ✓Auto mop lifting at 9mm keeps carpets dry
- ✓2-year warranty provides good peace of mind
- ✗No obstacle avoidance — bumps into furniture, cables, and toys
- ✗ECOVACS app connectivity issues persist for some users
- ✗6000Pa suction is adequate but falls behind newer models
- ✗Robot is on the heavy side at 10.6 lbs
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