# Dreame L40s Ultra AE vs Ecovacs Deebot T80 Omni

As of Nov 4, 2026, the Dreame L40s Ultra AE costs $570 and the Ecovacs Deebot T80 Omni costs $550, so the Ecovacs Deebot T80 Omni is $20 cheaper. The Ecovacs Deebot T80 Omni scores higher in our ranking (7.6 vs 7.4 out of 10). Pick the Dreame L40s Ultra AE for large mixed floor homes on a mid budget. Pick the Ecovacs Deebot T80 Omni for mixed floors and pets on a mid budget.

Prices checked Nov 4, 2026. HTML version: https://robotsforthat.com/vs/dreame-l40s-ultra-ae-vs-ecovacs-deebot-t80-omni/

## Side by side

| | Dreame L40s Ultra AE | Ecovacs Deebot T80 Omni |
|---|---|---|
| Price | $570 | $550 |
| 3 year cost | $570 | $550 |
| Our score | 7.4/10 | 7.6/10 |
| Rank in Floors | #18 | #17 |
| Status | on sale | on sale |
| Warranty | 3 years (Dreame US store) | n/a |
| Suction | 19,000 Pa claimed (Dreame) | 18,000 Pa (Ecovacs); Vacuum Wars measured 23 CFM airflow, well above average |
| Navigation | LDS LiDAR (Dreame); Vacuum Wars measured 0.87 m2 per minute against a 0.70 average | dToF laser, AIVI 3D (Ecovacs); Vacuum Wars saw it freeze and report it could not continue three times |
| Obstacle avoidance | RGB AI camera plus 3D structured light, 120+ obstacle types (Dreame); Vacuum Wars saw it avoid 19 of 24 objects | 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, MopExtend (Dreame); Vacuum Wars measured only 0.35 g of water left behind and a 269 combined mop score against a 188 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, 167 F (75 C) hot water mop wash, hot air drying, self cleaning washboard, auto detergent and water refill, 4.5 L clean and 4.0 L dirty tanks; water hookup kit sold separately (Dreame) | 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 180 min and 1,808 sq ft (Dreame); Vacuum Wars estimated about 2,462 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 | 395 ml on the product page, but Dreame's comparison table lists 300 ml or more | 220 ml robot bin plus 3 L dock bag (Ecovacs, Vacuum Wars) |
| Height | 97 mm (Dreame dimensions) | 98 mm (Ecovacs); Vacuum Wars measured 3.8 in, 97 mm |
| Pet hair | Liftable rubber brush plus TriCut Brush 3.0 (Dreame); Vacuum Wars measured 81% pet hair pickup and 0% hair wrap with the TriCut brush | Vacuum Wars measured 99% pet hair pickup and 0% hair wrap |
| App | Dreamehome app with Alexa, Google Home, Siri and Apple Watch (Dreame); Matter support (Just A Dad Approved) | Ecovacs Home app; no built in voice assistant (Ecovacs) |
| Threshold | 20 mm (Dreame) | 20 mm with mop (Ecovacs) |
| Noise | n/a | 63.4 dBA vacuuming, 78.3 dBA emptying (Ecovacs) |
| Best for | large mixed floor homes on a mid budget | mixed floors and pets on a mid budget |
| Skip if | corner cleaning and heavy pet hair matter most | you need auto detergent or under 3.8 in clearance |

## What reviewers found

### Dreame L40s Ultra AE

- Vacuum Wars (3.52 Vacuum Wars stars): 85% carpet sand removal, 81% pet hair pickup, 0% hair wrap, 19 of 24 obstacles avoided and about 2,462 sq ft per charge against a 1,015 average. Named Best Value of the Year. [Source](https://vacuumwars.com/dreame-l40s-series-review/)
- Just A Dad Approved (7.9/10): After 90+ days of home testing, liked the AI camera, included TriCut brush and low upkeep, but said corners get less attention without an extending side brush and recommended buying only on deep sale. Its bottom line text names a different model, so treat the score with care. [Source](https://justadadapproved.com/product/dreame-l40s-ultra-ae-robot/)

### 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](https://vacuumwars.com/ecovacs-t80-omni-review-flagship-features-and-an-unexpected-quirk)
- 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](https://www.canberratimes.com.au/story/9070187/ecovacs-deebot-t80-omni-review-the-ultimate-cleaning-companion/)

## Questions buyers ask

### Which is better, the Dreame L40s Ultra AE or the Ecovacs Deebot T80 Omni?

The Ecovacs Deebot T80 Omni scores higher in our ranking (7.6 vs 7.4 out of 10). Pick the Dreame L40s Ultra AE for large mixed floor homes on a mid budget. 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 $570 for the Dreame L40s Ultra AE, checked Nov 4, 2026. Over 3 years with running costs: $570 vs $550.

### What is the difference between the L40s Ultra AE and the Deebot T80 Omni?

Suction: 19,000 Pa claimed (Dreame) on the L40s Ultra AE, 18,000 Pa (Ecovacs); Vacuum Wars measured 23 CFM airflow, well above average on the Deebot T80 Omni. Navigation: LDS LiDAR (Dreame); Vacuum Wars measured 0.87 m2 per minute against a 0.70 average on the L40s Ultra AE, dToF laser, AIVI 3D (Ecovacs); Vacuum Wars saw it freeze and report it could not… on the Deebot T80 Omni. Obstacle avoidance: RGB AI camera plus 3D structured light, 120+ obstacle types (Dreame); Vacuum Wars saw it… on the L40s Ultra AE, RGBD camera (Ecovacs); Vacuum Wars saw 11 of 12 avoided on its standard course and 7 of… on the Deebot T80 Omni.

Full reviews: [Dreame L40s Ultra AE](https://robotsforthat.com/robot/dreame-l40s-ultra-ae/index.md), [Ecovacs Deebot T80 Omni](https://robotsforthat.com/robot/ecovacs-deebot-t80-omni/index.md)