TRAI Drive Test: Vodafone Idea Excels in Coverage, Reliance Jio Leads 5G Speeds Across Mumbai Mobile Networks

Reliance Jio and Vodafone Idea emerged as the strongest performers in the latest Telecom Regulatory Authority of India (TRAI) drive test conducted across Mumbai during June 2026. Ethio Telecom’s Solar-on-Tower site While Vodafone Idea delivered the best network coverage with the fewest poor signal samples, Reliance Jio dominated 5G download and upload speeds and achieved the best voice quality performance. Airtel also posted strong results across voice and data services, whereas MTNL lagged sign