A well-priced roller-mop robot that cleans carpet nearly as well as flagships. Good for most homes without tall thresholds.
Amazon $599.98The Eufy Omni E25 is the better robot vacuum overall, rated 4.3 to 3.9. The Eufy Omni E25 leads on cleaning. The Dreame X40 Ultra wins on dock and mopping. The Dreame X40 Ultra costs $9.99 less ($589.99 vs $599.98).
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 $589.99Prices were last checked November 2, 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 Eufy Omni E25 for cleaning (measured 88% of sand from carpet, 93.5% of pet hair, no hair tangled vs measured 80% of sand from carpet, 75.5% of pet hair, some hair tangled (0.8)).
- Choose the Dreame X40 Ultra for dock (Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying, doses detergent vs Self-empties the bin, washes the mop, hot-air mop drying, doses detergent) and mopping (Dual spinning pads, leaves its mop at the dock for carpet, extends to edges vs Roller, lifts 10.8 mm).
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 | Eufy Omni E25 | Dreame X40 Ultra |
|---|---|---|
| Overall rating | 4.3/5 | 3.9/5 |
| Cleaning 30% | 80 measured 88% of sand from carpet, 93.5% of pet hair, no hair tangled | 37 measured 80% of sand from carpet, 75.5% of pet hair, some hair tangled (0.8) |
| Value 25% | 67 $600 | 68 $590 |
| Dock 20% | 80 Self-empties the bin, washes the mop, 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% | 100 LiDAR + camera | 100 LiDAR + camera |
| Mopping 10% | 76 Roller, lifts 10.8 mm | 86 Dual spinning pads, leaves its mop at the dock for carpet, extends to edges |
Independent tests
Eufy Omni E25
| Tested by | Carpet deep clean | Pet hair | Hair tangle (0 = none) | Area per charge | Conditions |
|---|---|---|---|---|---|
| Vacuum Wars | 88% | 93.5% | 0 | 1,213 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). |
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
| Eufy Omni E25 | Dreame X40 Ultra | |
|---|---|---|
| Vacuum | ||
| Claimed suction | 20,000 Pa | 12,000 Pa |
| Main brush | DuoSpiral anti-tangle brushes | Liftable rubber brush (TriCut Brush 2.0 sold separately) |
| Dustbin | 264 mL | 300 mL |
| Extending side brush | Yes | Yes |
| Mopping | ||
| Mop | Roller, lifts 10.8 mm | Dual spinning pads, leaves its mop at the dock for carpet, extends to edges |
| Mop lift | 10.8 mm | 10.5 mm |
| Leaves mop at dock | No | Yes |
| Extending mop | No | Yes |
| Water tank | 120 mL | 80 mL |
| 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 | No | Yes |
| Hot-air drying | Yes | Yes |
| Detergent dosing | Yes | Yes |
| Water hookup option | No | No |
| Clean water tank | 2.5 L | 4.5 L |
| Navigation & app | ||
| Navigation | LiDAR + camera | LiDAR + camera |
| Obstacle avoidance | RGB camera with LED for AI object recognition | RGB camera plus 3D structured light, recognises 120 object types |
| Climbs thresholds | 21 mm | 22 mm |
| Matter | No | - |
| Voice assistants | Alexa, Google Assistant, Siri | Alexa, Siri, Google Home |
| Build | ||
| Height | 4.4 in (111 mm) | - |
| Retracting LiDAR | No | - |
| Battery | 5,200 mAh | 6,400 mAh |
| Run time | Up to 3 h 38 min | - |
| Weight | 11.5 lb (5.2 kg) | - |
| Warranty | 1 year | 3 years |
| Released | 2025-04 | 2024-04 |
