Dyson V10 Killer from Xiaomi? 120 Days Hands-on Review with Roborock H6 Handheld Vacuum Cleaner By Sam Campbell Hands-on with the Roborock H6 (Photo: IBTimes / Jeff Li) Whenever you see a product where its design is obviously inspired by another, iconic design, usually two reactions come to mind: First, it must be a cheap knock-off, and second it must have a subpar quality and performance. In the case of the Xiaomi backed Roborock H6 versus the Dyson V10, neither reactions were valid, and we spent an entire 120 day test period to prove it. Read on for our Our Hands-on Testing Conditions