According to TRAI data, Bharti Airtel's performance declined marginally in December. The average 4G downloading speed of Airtel was 7.8Mbps in December as against 8.0Mbps in November. The speed of Reliance Jio is more than 2.5 times as compared to Airtel. New Delhi, Tech Desk. Reliance Jio has the highest average 4G downloading speed in December.

At the same time, Vodafone-Idea (Vi) has been at the top in 4G uploading speed. According to the Telecom Regulatory Authority of India (TRAI) data for December, the average downloading speed of Jio was 20.2 Mbps. Reliance Jio's average 4G download speed has been more than 20Mbps for the last two months. Reliance Jio has been the number one 4G operator in terms of downloading speed for more than last three years. Slight drop in Airtel's performance According to TRAI data, Bharti Airtel's performance declined marginally in December.

The average 4G downloading speed of Airtel was 7.8Mbps in December as against 8.0Mbps in November. The speed of Reliance Jio is more than 2.5 times as compared to Airtel. The average 4G downloading speed of the Vodafone-Idea network has seen a slight difference from the previous month. While the speed of Vodafone was 9.8Mbps in December as compared to November, the speed of Idea has increased from 8.8Mbps in November to 8.9Mbps in December.