** India's second-largest telecom operator Bharti Airtel BRTI.NS reports Q2 results today; stock up 0.2% at 2,057 rupees
** Centrum expects steady quarter aided by subscriber additions, shift to higher-margin 4G/5G plans
** ICICI Securities notes additional day in quarter should help sequential ARPU growth
** Ambit Capital expects core profit margin improvement as operating leverage from higher revenues aids cost absorption
** Centrum, Motilal Oswal, ICICI expects 253-255 rupees ARPU
** Stock rated "buy" on avg by 31 analysts; median PT 2,095 rupees - data compiled by LSEG
** Rivals Reliance Jio RELJ.NS posted 12% Q2 profit rise, Vodafone Idea VODA.NS yet to report
** YTD, BRTI rises 30% vs VODA's 13.6% advance and 8.8% rise in Nifty 50 index .NSEI
(Reporting by Aleef Jahan)
((aleefjahan.cs@thomsonreuters.com))