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 navigation and mopping. The iRobot Roomba Plus 515 Combo wins on value. The iRobot Roomba Plus 515 Combo costs $298.99 less ($599.99 vs $898.98).
iRobot Roomba Plus 515 Combo
For large, low-furniture homes that want a hot-wash mopping dock and long runtime without paying for camera obstacle avoidance.
Amazon $599.99$599.99
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 X12 OmniCyclone for navigation (LiDAR + camera vs LiDAR) and mopping (Roller, lifts 15 mm, extends to edges vs Dual spinning pads, lifts 10 mm, extends to edges).
- Choose the iRobot Roomba Plus 515 Combo for value ($600 vs $899).
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 | iRobot Roomba Plus 515 Combo |
|---|---|---|
| Overall rating | 4.2/5 | 3.9/5 |
| Cleaning 30% | 76 measured 85% of sand from carpet, 100% of pet hair, no hair tangled | 48 not yet tested; estimated from 3 tested iRobot robots and the median of the 70 tested robots |
| Value 25% | 42 $899 | 67 $600 |
| 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 |
| Navigation 15% | 100 LiDAR + camera | 65 LiDAR |
| Mopping 10% | 95 Roller, lifts 15 mm, extends to edges | 76 Dual spinning pads, lifts 10 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). |
iRobot Roomba Plus 515 Combo
No independent test published yet.
Specifications
| Ecovacs Deebot X12 OmniCyclone | iRobot Roomba Plus 515 Combo | |
|---|---|---|
| Vacuum | ||
| Claimed suction | 22,000 Pa | 22,000 Pa |
| Main brush | single bristle brush (ZeroTangle 4.0 airflow-directed) | multi-surface rubber and bristle brush |
| Dustbin | 250 mL | - |
| Extending side brush | No | - |
| Mopping | ||
| Mop | Roller, lifts 15 mm, extends to edges | Dual spinning pads, lifts 10 mm, extends to edges |
| Mop lift | 15 mm | 10 mm |
| Leaves mop at dock | No | No |
| Extending mop | Yes | Yes |
| Water tank | 110 mL | - |
| Dock | ||
| Dock | Washes mop + empties | Washes mop + empties |
| Self-empties | Yes | Yes |
| Washes mop | Yes | Yes |
| Hot-water wash | Yes | Yes |
| Hot-air drying | Yes | Yes |
| Detergent dosing | Yes | - |
| Clean water tank | 3.5 L | - |
| Navigation & app | ||
| Navigation | LiDAR + camera | LiDAR |
| Obstacle avoidance | RGB camera plus 3D depth sensing with AI object recognition (AIVI 3D) | Object sensing (sensor type not given) |
| Climbs thresholds | 24 mm | - |
| Voice assistants | YIKO | - |
| Build | ||
| Height | 3.9 in (98 mm) | 3.3 in (84 mm) |
| Retracting LiDAR | No | - |
| Battery | 4,000 mAh | 5,200 mAh |
| Run time | - | Up to 4 h 55 min |
| Weight | 12.1 lb (5.5 kg) | 6.4 lb (2.9 kg) |
| Warranty | 1 year | - |
| Released | 2026-04 | 2026-07 |