Ecovacs Deebot X8 Pro Omni vs Ecovacs Deebot X9 Pro Omni

The Ecovacs Deebot X9 Pro Omni is the better robot vacuum overall, rated 4.3 to 4.1. The Ecovacs Deebot X9 Pro Omni leads on cleaning. The Ecovacs Deebot X8 Pro Omni wins on value. The Ecovacs Deebot X8 Pro Omni costs $100 less ($699.99 vs $799.99).

Higher rated

Ecovacs Deebot X9 Pro Omni

#25 in Self-cleaning dock4.3Full review

A capable roller-mop robot with hot washing and drying, but it no longer stands out against cheaper ECOVACS models that tested as well.

Amazon $799.99

$799.99

Ecovacs Deebot X8 Pro Omni

#61 in Self-cleaning dock4.1Full review

A good pick for large, mostly hard-floor homes that want long runs and Matter support; carpet-heavy homes should look at the T80 or T80S instead.

Amazon $699.99

$699.99

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 X9 Pro Omni for cleaning (measured 89% of sand from carpet, 97.5% of pet hair, no hair tangled vs measured 79% of sand from carpet, 97% of pet hair, no hair tangled).
Choose the Ecovacs Deebot X8 Pro Omni for value ($700 vs $800).

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 X9 Pro Omni	Ecovacs Deebot X8 Pro Omni
Overall rating	4.3/5	4.1/5
Cleaning 30%	84 measured 89% of sand from carpet, 97.5% of pet hair, no hair tangled	60 measured 79% of sand from carpet, 97% of pet hair, no hair tangled
Value 25%	50 $800	58 $700
Dock 20%	90 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%	100 LiDAR + camera	100 LiDAR + camera
Mopping 10%	90 Roller, lifts 10 mm, extends to edges	90 Roller, lifts 10 mm, extends to edges

Independent tests

Ecovacs Deebot X9 Pro Omni

Tested by	Carpet deep clean	Pet hair	Hair tangle (0 = none)	Area per charge	Conditions
Vacuum Wars	89%	97.5%	0	1,063 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).