Main trade-off
eufy Omni E28
Pet-hair pickup was only average and long hair bunched in independent testing.
Head-to-head
Choose E28 if you will use its portable spot cleaner on upholstery. X9 PRO OMNI is easier to place beneath low furniture and in a narrow dock space.
Before you choose
eufy Omni E28 is 111.76 mm and ECOVACS DEEBOT X9 PRO OMNI 98 mm. ECOVACS DEEBOT X9 PRO OMNI is 13.8 mm lower, but still needs clearance above the chassis.
What this is based on
Absolute height difference = |111.76 - 98| = 13.8 mm. This compares published minimum chassis heights, not guaranteed safe gap sizes.
Main trade-off
Pet-hair pickup was only average and long hair bunched in independent testing.
Main trade-off
The 98 mm body needs more headroom than T50 Pro. The roller adds parts to rinse and inspect.


Choose E28 if you will use its portable spot cleaner on upholstery. X9 PRO OMNI is easier to place beneath low furniture and in a narrow dock space.
The spot cleaner is the real E28 extra
Winner by situation
Its detachable cleaner handles jobs the robot cannot reach, such as suitable upholstery. It should be a planned use, not an accessory that adds bulk and stays unused.
E28 is about 111.8 mm tall. X9 is 98 mm, which can decide a bed or cabinet even when E28 offers a broader cleaning kit.
E28 is about 371.6 mm wide and 484.4 mm deep. X9 is 338 by 459 mm. Both need additional room to approach and remove tanks.
E28 station outer area is about 16% greater than X9, before access space.
What matters in practice
eufy Omni E28 is 111.76 mm and ECOVACS DEEBOT X9 PRO OMNI 98 mm. ECOVACS DEEBOT X9 PRO OMNI is 13.8 mm lower, but still needs clearance above the chassis.
Absolute height difference = |111.76 - 98| = 13.8 mm. This compares published minimum chassis heights, not guaranteed safe gap sizes.
eufy Omni E28 uses rotating pads. ECOVACS DEEBOT X9 PRO OMNI uses roller. E28 is about 371.6 mm wide and 484.4 mm deep. X9 is 338 by 459 mm. Both need additional room to approach and remove tanks.
Exact product records document mop types and the maintenance or carpet limitation discussed above. No matched stain-removal or pickup percentage is inferred.
E28 station outer area is about 16% greater than X9, before access space.
E28 area = 14.63 × 19.07 × 25.4² = 180001 mm² approximately. X9 = 338 × 459 = 155142 mm². Ratio minus one is about 16%.

eufy, T2352
A roller-mop robot whose dock includes a detachable deep cleaner for upholstery and spot cleaning.

ECOVACS, DEEBOT X9 PRO OMNI
A self-washing roller targets messy hard floors, with a lifting cleaning system to manage changes between vacuuming and mopping.
Meaningful differences
| What changes | eufy Omni E28 | ECOVACS DEEBOT X9 PRO OMNI | Why it matters |
|---|---|---|---|
| Robot body height | 111.76 mm | 98 mm | Measure the lowest obstruction, then allow operating margin. |
| Mop design | Rotating pads | roller | Different motion and contact areas prevent a simple pressure ranking. |
| Carpet handling | Check the selected carpet mode | 10 mm lift | Lifting and removing a wet mop are different strategies. |
| Station outer size | 14.63 × 19.07 × 17.29 in | 338 × 459 × 500 mm | Tank removal, approach and cable clearance need extra room. |
| Relevant package detail | 20,000 Pa manufacturer-rated suction | 10 mm roller-mop lift and 6,400 mAh battery | Use the exact model generation and bundle. |
What you give up
What matters in practice
Its detachable cleaner handles jobs the robot cannot reach, such as suitable upholstery. It should be a planned use, not an accessory that adds bulk and stays unused.
E28 is about 111.8 mm tall. X9 is 98 mm, which can decide a bed or cabinet even when E28 offers a broader cleaning kit.
E28 is about 371.6 mm wide and 484.4 mm deep. X9 is 338 by 459 mm. Both need additional room to approach and remove tanks.
What the facts say
Useful conclusions from the current robot vacuums comparison, followed by the checked facts used to reach them.
Only 11 of 52 models checked match every need here: “I need it under low furniture” and “Mopping matters as much as vacuuming”.
11 matching models from 52 checkedMatch countThe count uses the current product-to-need assignments for “I need it under low furniture” and “Mopping matters as much as vacuuming”. A need with no documented match does not count.
| Product | Needs matched | Checked facts | Source records |
|---|---|---|---|
| eufy Omni E28 |
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| ECOVACS DEEBOT X9 PRO OMNI |
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Ready to choose?
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Clean occasional upholstery spills
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Reach beneath lower furniture
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