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
The Yeedi M16 Infinity is the better robot vacuum overall, rated 4.2 to 3.9. The Yeedi M16 Infinity costs $20 less ($569.99 vs $589.99).
Prices were last checked November 9, 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.
Dreame X40 Ultra
Dreame’s 2024 flagship, now hard to find new; worth it only at a deep discount, as the X50 and L-series robots clean better.
Amazon $589.99$589.99
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 | Yeedi M16 Infinity | Dreame X40 Ultra |
|---|---|---|
| Overall rating | 4.2/5 | 3.9/5 |
| Cleaning 30% | 75 not yet tested; estimated from 2 tested Yeedi robots and the median of the 80 tested robots | 37 measured 80% of sand from carpet, 75.5% of pet hair, some hair tangled (0.8) |
| Value 25% | 70 $570 | 68 $590 |
| Dock 20% | 100 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying, doses detergent | 90 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying, doses detergent |
| Navigation 15% | 50 navigation not published (neutral score used) | 100 LiDAR + camera |
| Mopping 10% | 85 Roller, extends to edges | 86 Dual spinning pads, leaves its mop at the dock for carpet, extends to edges |
Independent tests
Yeedi M16 Infinity
No independent test published yet.
Dreame X40 Ultra
| Tested by | Carpet deep clean | Pet hair | Hair tangle (0 = none) | Area per charge | Conditions |
|---|---|---|---|---|---|
| Vacuum Wars | 80% | 75.5% | 0.8 | 1,287 sq ft | Embedded sand in medium-pile carpet; flattened 2.5 in pet hair on carpet, two runs; 7 in hair tangle on hard floor (0 = none wrapped). |
Specifications
| Yeedi M16 Infinity | Dreame X40 Ultra | |
|---|---|---|
| Vacuum | ||
| Claimed suction | 30,000 Pa | 12,000 Pa |
| Main brush | V-shaped anti-tangle brush with comb teeth (ZeroTangle 4.0) | Liftable rubber brush (TriCut Brush 2.0 sold separately) |
| Dustbin | - | 300 mL |
| Extending side brush | No | Yes |
| Mopping | ||
| Mop | Roller, extends to edges | Dual spinning pads, leaves its mop at the dock for carpet, extends to edges |
| Mop lift | - | 10.5 mm |
| Leaves mop at dock | No | Yes |
| Extending mop | Yes | Yes |
| Water tank | - | 80 mL |
| 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 | Yes | Yes |
| Water hookup option | - | No |
| Clean water tank | - | 4.5 L |
| Navigation & app | ||
| Navigation | - | LiDAR + camera |
| Obstacle avoidance | - | RGB camera plus 3D structured light, recognises 120 object types |
| Climbs thresholds | - | 22 mm |
| Voice assistants | Alexa, Google Assistant, Siri Shortcuts | Alexa, Siri, Google Home |
| Build | ||
| Battery | - | 6,400 mAh |
| Warranty | 1 year | 3 years |
| Released | 2026-03 | 2024-04 |