Ecovacs Deebot T90 Max Plus Omni
A strong-suction roller-mop robot with a boiling-water mop wash for mid-range budgets, best in homes without high door sills.
Amazon $549$549
The Ecovacs Deebot T90 Max Plus Omni is the better robot vacuum overall, rated 4.4 to 4.3. The Ecovacs Deebot T90 Max Plus Omni leads on mopping. The Ecovacs Deebot T90 Max Plus Omni costs $20.98 less ($549 vs $569.98).
Prices were last checked November 3, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Dreame L40 Ultra Gen 2
A low-cost full self-cleaning dock with edge-reaching brush and mops, for homes with mostly hard floors and few clutter hazards.
Amazon $569.98$569.98
Which should you buy?
- Choose the Ecovacs Deebot T90 Max Plus Omni for mopping (Roller, lifts 15 mm, extends to edges vs Dual spinning pads, lifts 10.5 mm, extends to edges).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every self-cleaning dock robot vacuum; a clear win is highlighted. How we rank explains each one.
| Factor weight | Ecovacs Deebot T90 Max Plus Omni | Dreame L40 Ultra Gen 2 |
|---|---|---|
| Overall rating | 4.4/5 | 4.3/5 |
| Cleaning 30% | 71 not yet tested; estimated from 10 tested Ecovacs robots and the median of the 70 tested robots | 73 not yet tested; estimated from 12 tested Dreame robots and the median of the 70 tested robots |
| Value 25% | 73 $549 | 70 $570 |
| Dock 20% | 100 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying | 94 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying |
| Navigation 15% | 85 LiDAR + 3D light | 85 LiDAR + 3D light |
| Mopping 10% | 95 Roller, lifts 15 mm, extends to edges | 76 Dual spinning pads, lifts 10.5 mm, extends to edges |
Specifications
| Ecovacs Deebot T90 Max Plus Omni | Dreame L40 Ultra Gen 2 | |
|---|---|---|
| Vacuum | ||
| Claimed suction | 40,000 Pa | 25,000 Pa |
| Main brush | anti-tangle main brush (ZeroTangle 4.0) | Rubber brush (TriCut brush optional) |
| Dustbin | - | 250 mL |
| Extending side brush | No | Yes |
| Mopping | ||
| Mop | Roller, lifts 15 mm, extends to edges | Dual spinning pads, lifts 10.5 mm, extends to edges |
| Mop lift | 15 mm | 10.5 mm |
| Leaves mop at dock | No | No |
| Extending mop | Yes | Yes |
| Dock | ||
| Dock | Washes mop + empties | Washes mop + empties |
| Self-empties | Yes | Yes |
| Dust bag | 2.5 L | 3.2 L |
| Washes mop | Yes | Yes |
| Hot-water wash | Yes | Yes |
| Hot-air drying | Yes | Yes |
| Detergent dosing | - | No |
| Clean water tank | - | 4.5 L |
| Navigation & app | ||
| Navigation | LiDAR + 3D light | LiDAR + 3D light |
| Obstacle avoidance | TrueDetect 3D structured light, detects objects from 2 cm | 3D structured light (3DAdapt) |
| Climbs thresholds | 20 mm | 20 mm |
| Matter | - | Yes |
| Voice assistants | - | Alexa, Siri, Google Home |
| Build | ||
| Height | 3.7 in (95 mm) | 3.8 in (97 mm) |
| Retracting LiDAR | No | No |
| Battery | 5,200 mAh | 5,200 mAh |
| Run time | - | Up to 3 h 51 min |
| Weight | - | 8.8 lb (4 kg) |
| Warranty | 1 year | 3 years |
| Released | 2026-09 | 2025-12 |