VinaPhone is one of Viettel Global Investment's top competitors. VinaPhone is a Private company that was founded in Hanoi, "Ha Noi in 1996. VinaPhone is in the Telecommunication Services field. VinaPhone has 27,000 fewer employees vs. Viettel Global Investment.
Vodafone is perceived as one of Viettel Global Investment's biggest rivals. Vodafone was founded in 1984 in Berkshire, England. Vodafone competes in the Telecommunication Carriers (Wireless & Wired) industry. Vodafone generates $39.4B more revenue than Viettel Global Investment.
Telefonica is a top competitor of Viettel Global Investment. Telefonica's headquarters is in Madrid, Madrid, and was founded in 1924. Telefonica competes in the Telecommunication Carriers (Wireless & Wired) field. Telefonica generates 4,625% of Viettel Global Investment's revenue.