ZTE Corporation is a Chinese multi national tele communications equipment and systems company head quartered in Shenzhen, Guangdong, China. It is one of China’s leading telecom equipment manu facturers. ZTE operates in three business units: carrier networks (54%), terminals (29%) and tele communication (17%), their core products being wireless, exchange, access, optical trans mission, and data tele communications gear; mobile phones; and tele communications software.
Xiaomi produces many products. Notably, it produces smartphones which run on their own version of Android MIUI firmware. Observers suggest that part of Xiaomi’s rapid success rests on its ability to differentiate itself within the Android universe.[need quotation to verify] The company has increased its range of products; its smartphones include: Mi Series, Mi Note Series, Mi Max Series, Mi Mix Series and the Redmi 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.