Ecovacs Deebot X12 OmniCyclone
For buyers who want a bagless roller-mop robot with no ongoing bag costs; its carpet results are good rather than great for the price.
Amazon $898.98$898.98
The Ecovacs Deebot X12 OmniCyclone is the better robot vacuum overall, rated 4.2 to 3.9. The Ecovacs Deebot X12 OmniCyclone leads on value and navigation. The Ecovacs Deebot X12 OmniCyclone costs $401.01 less ($898.98 vs $1,299.99).
Eufy Omni S2
For buyers who want a low-slung flagship that mops with a hot-washed roller and handles tall thresholds. Cheaper robots match its carpet cleaning and run longer per charge.
Amazon $1,299.99$1,299.99
Prices were last checked October 27, 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 X12 OmniCyclone for value ($899 vs $1,300) and navigation (LiDAR + camera vs Camera + 3D light).
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 X12 OmniCyclone | Eufy Omni S2 |
|---|---|---|
| Overall rating | 4.2/5 | 3.9/5 |
| Cleaning 30% | 76 measured 85% of sand from carpet, 100% of pet hair, no hair tangled | 75 measured 87% of sand from carpet, 88.5% of pet hair, no hair tangled |
| Value 25% | 42 $899 | 20 $1,300 |
| Dock 20% | 100 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying, doses detergent | 100 Self-empties the bin, washes the mop, hot-water mop wash, hot-air mop drying, doses detergent, optional water hookup |
| Navigation 15% | 100 LiDAR + camera | 80 Camera + 3D light |
| Mopping 10% | 95 Roller, lifts 15 mm, extends to edges | 90 Roller, lifts 10.5 mm, extends to edges |
Independent tests
Ecovacs Deebot X12 OmniCyclone
| Tested by | Carpet deep clean | Pet hair | Hair tangle (0 = none) | Area per charge | Conditions |
|---|---|---|---|---|---|
| Vacuum Wars | 85% | 100% | 0 | 1,277 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). |
Eufy Omni S2
| Tested by | Carpet deep clean | Pet hair | Hair tangle (0 = none) | Area per charge | Conditions |
|---|---|---|---|---|---|
| Vacuum Wars | 87% | 88.5% | 0 | 1,088 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
| Ecovacs Deebot X12 OmniCyclone | Eufy Omni S2 | |
|---|---|---|
| Vacuum | ||
| Claimed suction | 22,000 Pa | 30,000 Pa |
| Main brush | single bristle brush (ZeroTangle 4.0 airflow-directed) | DuoSpiral anti-tangle brushes |
| Dustbin | 250 mL | 300 mL |
| Extending side brush | No | Yes |
| Mopping | ||
| Mop | Roller, lifts 15 mm, extends to edges | Roller, lifts 10.5 mm, extends to edges |
| Mop lift | 15 mm | 10.5 mm |
| Leaves mop at dock | No | No |
| Extending mop | Yes | Yes |
| Water tank | 110 mL | 120 mL |
| Dock | ||
| Dock | Washes mop + empties | Washes mop + empties |
| Self-empties | Yes | Yes |
| Dust bag | - | 2.5 L |
| Washes mop | Yes | Yes |
| Hot-water wash | Yes | Yes |
| Hot-air drying | Yes | Yes |
| Detergent dosing | Yes | Yes |
| Water hookup option | - | Yes |
| Clean water tank | 3.5 L | 3 L |
| Navigation & app | ||
| Navigation | LiDAR + camera | Camera + 3D light |
| Obstacle avoidance | RGB camera plus 3D depth sensing with AI object recognition (AIVI 3D) | RGB camera + LED + 3D TOF, recognises 200+ obstacle types and objects over 1 cm |
| Climbs thresholds | 24 mm | 42 mm |
| Matter | - | Yes |
| Voice assistants | YIKO | Alexa, Google Assistant, Siri |
| Build | ||
| Height | 3.9 in (98 mm) | 3.9 in (98 mm) |
| Retracting LiDAR | No | No |
| Battery | 4,000 mAh | 4,600 mAh |
| Run time | - | Up to 4 h 20 min |
| Weight | 12.1 lb (5.5 kg) | 11.5 lb (5.2 kg) |
| Warranty | 1 year | 1 year |
| Released | 2026-04 | 2026-01 |