The best network in South Africa MTN was the top performer in all major South African cities, with one exception – Vodacom had the best network in East London . MTN also had the highest average download speed at 64.23Mbps, followed by Vodacom at 35.05Mbps, Telkom on 27.23Mbps, Cell C on 19.26Mbps and Rain on 13.07Mbps.11 Oca 2022