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As part of the offer, Moto C would be available for Rs 3,999, Moto E4 for 6,499 and Lenovo K8 Note for Rs 10,999.
"It is a great opportunity for Airtel subscribers to upgrade to 4G and enjoy the meaningful experiences across Motorola & Lenovo smartphones," added Sudhin Mathur, Managing Director, Motorola Mobility India and Lenovo MBG India.