Telkom, MTN and Vodacom are among the worse network providers. At the core of networking, whether roaming or not, bandwidth is essential to ensure smooth operation, otherwise it's pointless to have service that doesn't work even on normal weather Telkom ranks the worst network provider nationwide followed by MTN then Vodacom leaving room for Cell C to dominate.
Despite its smaller footprint, Cell C earns praise for reliable connectivity and steady performance. without robust bandwidth and infrastructure, market size is irrelevant. As users demand dependable service in all conditions, consistency must outweigh scale.