New Delhi, 24 February (H.S.): Reliance Jio and Bharti Airtel dominate internet speeds in the capital, while Vodafone Idea leads voice calls, per TRAI's January drive and walk tests across crowded Delhi hotspots.Data Duel: Jio's 267 Mbps BlitzJio clocked average download at 266.99 Mbps, Airtel 231.97 Mbps; Vi lagged at 24.55 Mbps, MTNL abysmal 3.83 Mbps. Uploads saw Airtel edge 31.39 Mbps over Jio's 23.93 Mbps.

In congested zones, Jio's 5G peaked 361.84 Mbps vs Airtel's 214.10 Mbps and Vi's 44.13 Mbps; MTNL lacked 4G/5G.Call Metrics: Vi's Perfect ScoreVi and Airtel hit 100% call success rate, Jio 99.22%, MTNL 82.82%; drop rates minimal—Vi 0%, Airtel 0.39%, Jio 0.53%, MTNL dismal 6.34%.

Jio topped voice quality in Shahdara, Dilshad Garden, Gandhi Nagar, Anand Vihar, Mayur Vihar, markets, and metro stations.

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Hindusthan Samachar / Jun Sarkar