We maintain our Buy rating on Bharti Airtel with an unchanged price target (PT) of Rs. 710, given favourable market structure and continued weakness in Vodafone Idea. Beat on revenue and margin fronts; ARPU improvement surprised positively, led by strong net 4G subscriber additions; growth was broad-based across portfolio, though star segment was India wireless business (EBITDA grew 12.8% q-o-q) Digital capabilities have been helping Bharti to acquire quality customers, increase wallet share,...