Here's a clear breakdown of their popular entry-level postpaid plans:

Jio ₹349 Postpaid Plan (Cheapest Option)

• 30GB high-speed data

• ₹10 per GB after limit

• Unlimited calling

• 100 SMS/day

• 3 months mobile & TV access (Jio Hotstar)

• 50GB AI cloud storage

• Access to Google Gemini Pro (claimed benefits)

Best for: Budget users who want a low-cost plan with decent data and added digital perks.

Airtel ₹449 Postpaid Plan

• Unlimited 4G/5G data

• Unlimited calling

• 100 SMS/day

• 100GB cloud storage

• Airtel Xstream Play Premium

• 12 months Adobe Express Premium

• Free Hello Tunes & spam protection

• 3 months streaming benefits

Best for: Users who want premium benefits, OTT access, and unlimited data.

Vi ₹451 Postpaid Plan

• 50GB high-speed data

• Unlimited 5G data (in supported areas)

• Unlimited night data (12 AM-6 AM)

• 3,000 SMS/month

• OTT options (choose from multiple platforms)

• Vi Games access

Best for: Heavy data users, especially those active at night or using 5G.

Final Verdict: Which is Cheapest?

• Most Affordable: Jio ₹349 plan

• Best Value for Features: Airtel ₹449 plan

• Best for Data Benefits: Vi ₹451 plan

If your priority is saving money, Jio clearly offers the cheapest postpaid plan.
If you want premium features and unlimited data, Airtel or Vi may be better choices.

Conclusion

The "best" plan depends on your usage:

• Go for Jio if budget matters

• Choose Airtel for all-in-one premium benefits

• Pick Vi for data-heavy usage and flexibility