Ecovacs Deebot X8 Pro Omni pros and cons Pros Features an extendable self-washing mop roller instead of rotating mop pads Strong 18,000Pa of suction power ZDNET's Lab award-winning vacuum feature. Cons The robot promises streak-free mopping, but it can leave streaks if your floors are too dirty The robot also has a lot of errors with its bumper that stop it during cleaning. $799 at Best Buy $799.99 at Walmart Follow ZDNET:  Add us as a preferred source  on Google. Ecovacs is becoming a popular go-to brand for robot vacuums , thanks to its leading innovations in cleaning technology.…