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
The Dreame L40 Ultra Gen 2 is the better robot vacuum overall, rated 4.3 to 4.2. The Yeedi M16 Infinity wins on mopping.
Prices were last checked November 4, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
Yeedi M16 Infinity
A low-cost fresh-water roller-mop robot with a full hot-wash dock, for hard-floor homes on a budget willing to accept few published specs.
Amazon $569.99$569.99
Which should you buy?
- Choose the Yeedi M16 Infinity for mopping (Roller, 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 | Dreame L40 Ultra Gen 2 | Yeedi M16 Infinity |
|---|---|---|
| Overall rating | 4.3/5 | 4.2/5 |
| Cleaning 30% | 73 not yet tested; estimated from 12 tested Dreame robots and the median of the 70 tested robots | 75 not yet tested; estimated from 2 tested Yeedi robots and the median of the 70 tested robots |
| Value 25% | 70 $570 | 70 $570 |
| Dock 20% | 94 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying | 100 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying, doses detergent |
| Navigation 15% | 85 LiDAR + 3D light | 50 navigation not published (neutral score used) |
| Mopping 10% | 76 Dual spinning pads, lifts 10.5 mm, extends to edges | 85 Roller, extends to edges |
Specifications
| Dreame L40 Ultra Gen 2 | Yeedi M16 Infinity | |
|---|---|---|
| Vacuum | ||
| Claimed suction | 25,000 Pa | 30,000 Pa |
| Main brush | Rubber brush (TriCut brush optional) | V-shaped anti-tangle brush with comb teeth (ZeroTangle 4.0) |
| Dustbin | 250 mL | - |
| Extending side brush | Yes | No |
| Mopping | ||
| Mop | Dual spinning pads, lifts 10.5 mm, extends to edges | Roller, extends to edges |
| Mop lift | 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 | 3.2 L | - |
| Washes mop | Yes | Yes |
| Hot-water wash | Yes | Yes |
| Hot-air drying | Yes | Yes |
| Detergent dosing | No | Yes |
| Clean water tank | 4.5 L | - |
| Navigation & app | ||
| Navigation | LiDAR + 3D light | - |
| Obstacle avoidance | 3D structured light (3DAdapt) | - |
| Climbs thresholds | 20 mm | - |
| Matter | Yes | - |
| Voice assistants | Alexa, Siri, Google Home | Alexa, Google Assistant, Siri Shortcuts |
| Build | ||
| Height | 3.8 in (97 mm) | - |
| Retracting LiDAR | No | - |
| Battery | 5,200 mAh | - |
| Run time | Up to 3 h 51 min | - |
| Weight | 8.8 lb (4 kg) | - |
| Warranty | 3 years | 1 year |
| Released | 2025-12 | 2026-03 |