Ecovacs Deebot T50S Pro Omni
A very slim all-in-one dock robot for homes with low furniture, at a mid-range price.
Amazon $499.99$499.99
The Ecovacs Deebot T50S Pro Omni is the better robot vacuum overall, rated 4.4 to 4.3. The Ecovacs Deebot T50S Pro Omni leads on navigation and value. The Ecovacs Deebot T50S Pro Omni costs $69.99 less ($499.99 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 26, 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 T50S Pro Omni for navigation (LiDAR + camera vs LiDAR + 3D light) and value ($500 vs $570).
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 T50S Pro 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% | 78 $500 | 70 $570 |
| Dock 20% | 100 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying, doses detergent | 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% | 75 Dual spinning pads, lifts 9 mm, extends to edges | 76 Dual spinning pads, lifts 10.5 mm, extends to edges |
Specifications
| Ecovacs Deebot T50S Pro Omni | Dreame L40 Ultra Gen 2 | |
|---|---|---|
| Vacuum | ||
| Claimed suction | 25,000 Pa | 25,000 Pa |
| Main brush | triple V-shaped anti-tangle brush (ZeroTangle 3.0) | Rubber brush (TriCut brush optional) |
| Dustbin | - | 250 mL |
| Extending side brush | Yes | Yes |
| Mopping | ||
| Mop | Dual spinning pads, lifts 9 mm, extends to edges | Dual spinning pads, lifts 10.5 mm, extends to edges |
| Mop lift | 9 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 | 3 L | 3.2 L |
| Washes mop | Yes | Yes |
| Hot-water wash | Yes | Yes |
| Hot-air drying | Yes | Yes |
| Detergent dosing | Yes | No |
| Clean water tank | 4 L | 4.5 L |
| Navigation & app | ||
| Navigation | LiDAR + camera | LiDAR + 3D light |
| Obstacle avoidance | Structured light plus AI RGB camera (AIVI 3D) | 3D structured light (3DAdapt) |
| Climbs thresholds | - | 20 mm |
| Matter | - | Yes |
| Voice assistants | Alexa, Google Assistant | Alexa, Siri, Google Home |
| Build | ||
| Height | 3.2 in (81 mm) | 3.8 in (97 mm) |
| Retracting LiDAR | No | No |
| Battery | 6,400 mAh | 5,200 mAh |
| Run time | - | Up to 3 h 51 min |
| Weight | - | 8.8 lb (4 kg) |
| Warranty | 1 year | 3 years |
| Released | - | 2025-12 |