Observers suggest that part of Xiaomi's rapid success rests on its ability to differentiate itself within the Android universe.[109][need quotation to verify] The company has increased its range of products; its smartphones include: Mi Series, Mi Note Series (got a new update after 3 years, with the Mi Note 10 Pro), Mi Max Series, Mi Mix Series, Redmi and POCO Series. As well as mobile phones, Xiaomi has started selling wearables, mobile accessories, and appliances such as television and speakers. In 2018 it was selling tablets, laptops, and smart-home devices.