Vodafone is perceived as one of Deutsche Telekom's biggest rivals. Vodafone's headquarters is in Berkshire, England, and was founded in 1984. Vodafone operates in the Telecommunication Carriers (Wireless & Wired) industry. Vodafone generates 37% of Deutsche Telekom's revenue.
Telefonica has been one of Deutsche Telekom's top competitors. Telefonica is a Public company that was founded in 1924 in Madrid, Madrid. Telefonica operates in the Telecommunication Carriers (Wireless & Wired) industry. Compared to Deutsche Telekom, Telefonica has 96,810 fewer employees.