Following Reliance Jio's disruptive entry last year, Airtel, Vodafone and Idea are launching new offers every day in a bid to retain their market position. Most of these plans have high speed data and free voice calls along with some which even offer free SMSes. Here are some attractive recharge packs which will keep your monthly mobile bill under R s. 350, without having to compromise on talk time. All the plans listed here offer unlimited talk time for at least 28 days with varying limits on 4G data. Reliance Jio R s. 149 plan Under its recharge plan priced at R s. 149, which is valid for 28 days, Jio offers high speed data of 4.2 GB data with a daily limit of 0.15 GB. The speed is reduced to 64 Kbps after the customer exhausts the daily limit. Local, STD and roaming calls are free and unlimited across all operators. The number of SMS is limited to 300. Reliance Jio R s. 309 recharge plan This recharge pack b...