Airtel India owns spectrum in 850 MHz, 900 MHz, 1800 MHz, 2100 MHz and 2300 MHz bands across the country.
Read moreWhich is best 4G band?
The lower frequencies, down near the 700MHz band , give better signal penetration, offering stronger coverage in buildings, carparks, elevators and the like. The higher frequencies up toward the 2,600MHz band have a higher capacity for data.
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