Ecovacs Deebot T80 Omni
A well-rounded roller-mop robot at a mid-range price: strong carpet and hair results and a hot-water washing dock, without the fast charging or detergent dosing of ECOVACS’ pricier models.
Amazon $549.99$549.99
The Ecovacs Deebot T80 Omni is the better robot vacuum overall, rated 4.5 to 4.3. The Ecovacs Deebot T80 Omni leads on navigation and mopping. The Ecovacs Deebot T80 Omni costs $19.99 less ($549.99 vs $569.98).
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
Prices were last checked October 27, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Ecovacs Deebot T80 Omni for navigation (LiDAR + camera vs LiDAR + 3D light) and mopping (Roller, lifts 10 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 T80 Omni | Dreame L40 Ultra Gen 2 |
|---|---|---|
| Overall rating | 4.5/5 | 4.3/5 |
| Cleaning 30% | 85 measured 89% of sand from carpet, 99% of pet hair, no hair tangled | 73 not yet tested; estimated from 12 tested Dreame robots and the median of the 70 tested robots |
| Value 25% | 72 $550 | 70 $570 |
| Dock 20% | 85 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% | 100 LiDAR + camera | 85 LiDAR + 3D light |
| Mopping 10% | 90 Roller, lifts 10 mm, extends to edges | 76 Dual spinning pads, lifts 10.5 mm, extends to edges |
Independent tests
Ecovacs Deebot T80 Omni
| Tested by | Carpet deep clean | Pet hair | Hair tangle (0 = none) | Area per charge | Conditions |
|---|---|---|---|---|---|
| Vacuum Wars | 89% | 99% | 0 | 1,303 sq ft | Embedded sand in medium-pile carpet; flattened 2.5 in pet hair on carpet, two runs; 7 in hair tangle on hard floor (0 = none wrapped). |
Dreame L40 Ultra Gen 2
No independent test published yet.
Specifications
| Ecovacs Deebot T80 Omni | Dreame L40 Ultra Gen 2 | |
|---|---|---|
| Vacuum | ||
| Claimed suction | 18,000 Pa | 25,000 Pa |
| Main brush | single floating bristle brush (ZeroTangle 3.0) | Rubber brush (TriCut brush optional) |
| Dustbin | 220 mL | 250 mL |
| Extending side brush | No | Yes |
| Mopping | ||
| Mop | Roller, lifts 10 mm, extends to edges | Dual spinning pads, lifts 10.5 mm, extends to edges |
| Mop lift | 10 mm | 10.5 mm |
| Leaves mop at dock | No | No |
| Extending mop | Yes | Yes |
| Water tank | 110 mL | - |
| Dock | ||
| Dock | Washes mop + empties | Washes mop + empties |
| Self-empties | Yes | Yes |
| Dust bag | 3 L | 3.2 L |
| Washes mop | Yes | Yes |
| Hot-water wash | Yes | Yes |
| Hot-air drying | Yes | Yes |
| Detergent dosing | No | No |
| Water hookup option | No | - |
| Clean water tank | 4 L | 4.5 L |
| Navigation & app | ||
| Navigation | LiDAR + camera | LiDAR + 3D light |
| Obstacle avoidance | RGB camera plus structured-light depth sensing with AI object recognition (AIVI 3D 3.0) | 3D structured light (3DAdapt) |
| Climbs thresholds | 20 mm | 20 mm |
| Matter | - | Yes |
| Voice assistants | - | Alexa, Siri, Google Home |
| Build | ||
| Height | 3.9 in (98 mm) | 3.8 in (97 mm) |
| Retracting LiDAR | No | No |
| Battery | 6,400 mAh | 5,200 mAh |
| Run time | Up to 4 h 57 min | Up to 3 h 51 min |
| Weight | 10.9 lb (5 kg) | 8.8 lb (4 kg) |
| Warranty | 1 year | 3 years |
| Released | 2025-05 | 2025-12 |