Vi is already a pacesetter in terms of upload speed for its phone customers. Vi now wins both Opensignal’s mobile speed awards in India. Since our last report, smartphone users on Vi recorded the most important increase of 0.9 Mbps in their average upload speeds and a lift of 1.8 Mbps in their average download speeds.Airtel followed Vi with an average download speed of 13.58Mbps and average upload speed of 4.15Mbps.