Dreame L40s Ultra vs Ecovacs Deebot T80S Omni
Quick take: The Ecovacs Deebot T80S Omni has stronger suction (24,800 vs 19,000 Pa); the Dreame L40s Ultra runs longer per charge (260 vs 205 min).
| Spec | Dreame L40s Ultra | Ecovacs Deebot T80S Omni |
|---|---|---|
| Price | $650 | $650 |
| Rating | 4.6★ (2,800) | 4.4★ (80) |
| Type | Robot Vacuum & Mop | Robot Vacuum & Mop |
| Suction | 19000 Pa | 24800 Pa |
| Battery | 260 min | 205 min |
| Navigation | LiDAR + Camera | LiDAR + Camera |
| Noise | 66 dB | 63 dB |
| Dustbin | 395 ml | 220 ml |
| Water tank | 300 ml | 4 L (station) |
| Self-empty dock | Yes | Yes |
| Auto mop washing | Yes | Yes |
| Hot water washing | Yes | Yes |
| Obstacle avoidance | Yes | Yes |
| Carpet detection | Yes | Yes |
| Auto mop lifting | Yes | Yes |
| Multi-floor mapping | Yes | Yes |
| App control | Yes | Yes |
| Dimensions | 13.8 x 13.8 x 4.1 in | 13.9 x 13.8 x 3.9 in |
| Weight | 9.9 lbs | Not disclosed |
| Warranty | 1 year | 2 years |
Pros & cons
Dreame L40s Ultra
- ✓Flagship-grade 19000Pa suction and hot water mop washing at a mid-range price
- ✓81% positive sentiment on r/RobotVacuums — praised for obstacle avoidance and pet hair
- ✓DuoBrush design shrugs off long hair that kills single-roller robots
- ✓MopExtend reaches baseboards and into corners most round robots miss
- ✓260-minute battery covers large homes in a single run
- ✗Carpet performance is good but not class-leading — fine dust stays in thick pile
- ✗Dock takes up serious floor space and the water tanks need weekly attention
- ✗Dreame app notifications are chatty out of the box
- ✗Frequent sale-price swings make it easy to overpay — wait for the $600s
Ecovacs Deebot T80S Omni
- ✓Exceptional raw power for the price - Vacuum Wars measured 2.44 kPa suction, about 2.5x the category average, with a 91% carpet deep-clean score
- ✓Perfect 100% pet hair pickup and zero tangles in seven-inch hair tests thanks to ZeroTangle 3.0
- ✓Self-rinsing OZMO Roller 2.0 posted a 30.5 combined mopping score (20.3 average) while leaving almost no water behind
- ✓Strong AIVI 3D obstacle avoidance (21 of 24 test objects) using structured light, RGB camera, and LED assist
- ✓OMNI station washes the mop with 167°F water, dries with heated air, and holds up to 90 days of debris in a sealed 3L bag
- ✗Below-average navigation efficiency - the embedded mini-ToF LiDAR covers ground more slowly than top-mounted turret designs
- ✗Threshold climbing tops out around 0.8 inches, so raised transitions can strand it
- ✗Uses the older OZMO Roller 2.0 rather than the 3.0 mop found on the pricier T90 Pro Omni
- ✗US availability only began around May-June 2026, so the review base is thin - the 4.4 rating and ~80 review count are honest estimates (Vacuum Wars scored it 4.17/5)