Dreame L40 Ultra Gen 2 vs Ecovacs Deebot T80 Omni
Researched by Riley Hart · prices checked Nov 4, 2026
As of Nov 4, 2026, the Dreame L40 Ultra Gen 2 costs $750 and the Ecovacs Deebot T80 Omni costs $550, so the Ecovacs Deebot T80 Omni is $200 cheaper. The Ecovacs Deebot T80 Omni has a published review score and ranks #17 in our robot vacuums ranking; the Dreame L40 Ultra Gen 2 is not scored yet. Pick the Dreame L40 Ultra Gen 2 for tidy hard floor homes that want strong mopping. Pick the Ecovacs Deebot T80 Omni for mixed floors and pets on a mid budget. They split the points we can measure, 3 each.
Who wins, point by point
They split the points we can measure, 3 each. Built from today's prices, the specs and independent tests for these two robots.
| L40 Ultra Gen 2 | Deebot T80 Omni | Winner | |
|---|---|---|---|
| Price today | $750 | $550 | Deebot T80 Omni |
| 3 year cost | $790 | $550 | Deebot T80 Omni |
| Suction | 25,000 Pa | 18,000 Pa | L40 Ultra Gen 2 |
| Runtime per charge | 231 min | 297 min | Deebot T80 Omni |
| Onboard bin | 250 mL | 220 mL | L40 Ultra Gen 2 |
| Climbs thresholds up to | 0.79 in | 0.8 in | Tie |
| Robot height (fits under furniture) | 3.82 in | 3.8 in (tested) | Tie |
| Release year | 2026 | 2025 | L40 Ultra Gen 2 |
- You care most about suction (25,000 Pa vs 18,000 Pa)
- You care most about onboard bin (250 mL vs 220 mL)
- You want the newer model (2026 vs 2025)
- Best for tidy hard floor homes that want strong mopping
- You want to spend less (saves $200)
- You care most about runtime per charge (297 min vs 231 min)
- Best for mixed floors and pets on a mid budget
- Suction
- 25,000 Pa claimed
- Navigation
- LDS LiDAR
- Mopping
- Dual spinning mops
- Runtime
- Up to 231 min in quiet
Strong mopping all in one dock bot, but poor obstacle avoidance
Full Dreame L40 Ultra Gen 2 review, pros and cons →- Suction
- 18,000 Pa
- Navigation
- dToF laser
- Mopping
- OZMO Roller 175 mm
- Runtime
- 297 min silent vacuum
Roller mop robot with hot water dock and strong carpet cleaning
Full Ecovacs Deebot T80 Omni review, pros and cons →Side by side
| Dreame L40 Ultra Gen 2 | Ecovacs Deebot T80 Omni | |
|---|---|---|
| Price | $750 | $550 |
| 3 year cost | $790 | $550 |
| Our score | Not scored yet | 7.6/10 |
| Rank in Floors | #70 | #17 |
| Status | on sale | on sale |
| Warranty | 3 years (Dreame US store) | n/a |
| Suction | 25,000 Pa claimed (Dreame); Vacuum Wars measured 0.79 kPa bench suction against a 0.99 kPa average, and Vacuum Chef measured 11.5 CFM airflow against a 9.0 average | 18,000 Pa (Ecovacs); Vacuum Wars measured 23 CFM airflow, well above average |
| Navigation | LDS LiDAR, up to 4 maps (Dreame); Vacuum Wars measured 0.84 m2 per minute, faster than its 0.72 average | dToF laser, AIVI 3D (Ecovacs); Vacuum Wars saw it freeze and report it could not continue three times |
| Obstacle avoidance | 3D structured light only; the RGB camera of the original L40 Ultra was removed (Dreame, Vacuum Wars); Vacuum Wars saw it avoid 2 of 24 objects and Vacuum Chef scored 30% | RGBD camera (Ecovacs); Vacuum Wars saw 11 of 12 avoided on its standard course and 7 of 12 on its hard course |
| Mopping | Dual spinning mops, 10.5 mm lift, 4 cm extension, no auto removal (Dreame); Vacuum Wars scored dried stains 144 against a 108 average | OZMO Roller 175 mm, 3,700 Pa pressure, 10 mm lift (Ecovacs); Vacuum Wars combined mop score 287 against a 171 average |
| Self empty | Yes, 3.2 L dust bag, up to 100 days (Dreame) | Yes, 3 L bag with bag detection (Ecovacs) |
| Dock features | Auto empty, mop wash, hot air drying, auto water refill, 4.5 L clean and 4.0 L dirty tanks; detergent dispenser sold separately for $39.99 (Dreame). Dreame lists hot water mop cleaning, but Vacuum Wars says Gen 2 washes with room temperature water | Auto empty, 40 to 75 C mop wash, 45 C hot air drying, hot water auto refill, 4 L clean and 2.2 L dirty tanks; no auto detergent dispenser (Ecovacs) |
| Runtime | Up to 231 min in quiet vacuum mode, up to 1,679 sq ft (Dreame); Vacuum Wars estimated about 1,290 sq ft per charge | 297 min silent vacuum, 195 min vacuum and mop (Ecovacs); Vacuum Wars estimated about 1,200 sq ft per charge |
| Dustbin | 250 ml robot bin plus 3.2 L dock bag (Dreame) | 220 ml robot bin plus 3 L dock bag (Ecovacs, Vacuum Wars) |
| Height | 3.82 in (97 mm) (Dreame) | 98 mm (Ecovacs); Vacuum Wars measured 3.8 in, 97 mm |
| Pet hair | Vacuum Wars measured 69% flattened pet hair pickup and 67% hair wrap on its 7 in hair test; carpet sand removal was 90% | Vacuum Wars measured 99% pet hair pickup and 0% hair wrap |
| App | Dreamehome app with Alexa, Siri, Google Home and Apple Watch; Matter planned in an update (Dreame) | Ecovacs Home app; no built in voice assistant (Ecovacs) |
| Threshold | 0.79 in (2 cm) (Dreame) | 20 mm with mop (Ecovacs) |
| Noise | Vacuum Chef measured 73 dB at max suction, about average | 63.4 dBA vacuuming, 78.3 dBA emptying (Ecovacs) |
| Best for | tidy hard floor homes that want strong mopping | mixed floors and pets on a mid budget |
| Skip if | you have pets with long hair or a cluttered floor | you need auto detergent or under 3.8 in clearance |
Specs are maker claims unless a reviewer is named. Prices from the stores we link, checked daily.
What reviewers found
Dreame L40 Ultra Gen 2
- Vacuum Wars (3.11 Vacuum Wars stars): Dried stain score 144 (108 average), 90% carpet sand removal, but 69% pet hair pickup, 67% hair wrap and only 2 of 24 obstacles avoided. Estimated about 1,290 sq ft per charge. Source
- Vacuum Chef: Measured 11.5 CFM airflow, 90% coffee, 60% sand and 98% cat litter pickup, 73 dB at max and a 30% obstacle avoidance score against a 66% average. Called it a rebalancing rather than an upgrade. Source
Ecovacs Deebot T80 Omni
- Vacuum Wars (4.45 Vacuum Wars score): 89% embedded sand, 99% pet hair, 0% hair wrap, combined mop score 287 against a 171 average and about 1,200 sq ft per charge. It froze and stopped three times during testing. Source
- The Canberra Times (4/5): Sponsored partner review in Australia. Strong suction on carpet, good edges and no rescues needed, but test stains took several passes and it bumped furniture on the first run. Source
Questions buyers ask
Which is better, the Dreame L40 Ultra Gen 2 or the Ecovacs Deebot T80 Omni?
The Ecovacs Deebot T80 Omni has a published review score and ranks #17 in our robot vacuums ranking; the Dreame L40 Ultra Gen 2 is not scored yet. Pick the Dreame L40 Ultra Gen 2 for tidy hard floor homes that want strong mopping. Pick the Ecovacs Deebot T80 Omni for mixed floors and pets on a mid budget.
Which is cheaper?
The Ecovacs Deebot T80 Omni at $550, versus $750 for the Dreame L40 Ultra Gen 2, checked Nov 4, 2026. Over 3 years with running costs: $790 vs $550.
What is the difference between the L40 Ultra Gen 2 and the Deebot T80 Omni?
Suction: 25,000 Pa claimed (Dreame); Vacuum Wars measured 0.79 kPa bench suction against a 0.99… on the L40 Ultra Gen 2, 18,000 Pa (Ecovacs); Vacuum Wars measured 23 CFM airflow, well above average on the Deebot T80 Omni. Navigation: LDS LiDAR, up to 4 maps (Dreame); Vacuum Wars measured 0.84 m2 per minute, faster than… on the L40 Ultra Gen 2, dToF laser, AIVI 3D (Ecovacs); Vacuum Wars saw it freeze and report it could not… on the Deebot T80 Omni. Obstacle avoidance: 3D structured light only; the RGB camera of the original L40 Ultra was removed (Dreame… on the L40 Ultra Gen 2, RGBD camera (Ecovacs); Vacuum Wars saw 11 of 12 avoided on its standard course and 7 of… on the Deebot T80 Omni.
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