Best eSIM for India in 2026
India's mobile data infrastructure is remarkably good. Jio upended the market in 2016 with near-free data pricing and forced every other carrier to compete. The result: India has some of the cheapest data rates in the world and solid 4G coverage in all major cities and along major transport corridors.
For foreign visitors, the situation is slightly more complex than for locals.
The challenge for international visitors
India requires mandatory SIM registration with biometric verification for all SIM purchases, including eSIM activations. Indian carriers - Jio, Airtel, Vi - can't process international visitor registrations through the standard process, which means you can't simply buy a local Jio plan like an Indian resident would.
International eSIM providers (including Vsimer) solve this by using international roaming arrangements with Indian networks, which don't require local registration. You buy the plan abroad, it activates on Airtel or Jio's network as a roaming connection. The price is higher than local rates, but the experience is clean and legal.
Coverage
Delhi, Mumbai, Bangalore, Chennai, Kolkata, Hyderabad - full 4G in all major metropolitan areas. 5G is expanding rapidly in the top eight cities. Jio has the widest national reach, particularly in tier-2 and tier-3 cities.
The Rajasthan tourist circuit (Jaipur, Jodhpur, Udaipur, Jaisalmer): solid in all cities, decent in towns along the tourist trail. The Thar Desert areas around Jaisalmer are patchier away from main roads.
Kerala backwaters: generally good coverage in the canal towns. Some remote houseboats and rural areas have gaps.
The Himalayas (Manali, Spiti Valley, Ladakh): coverage in Manali and Leh is decent. Spiti Valley and high-altitude areas like Khardung La are very sparse - download everything you need in Manali or Leh before heading higher.
How much data?
India is navigation-heavy - the address system in many cities is complex and Maps is essential. Uber and Ola both need active data. A two-week India trip with city-hopping uses 6-8GB comfortably.
Check /esim-in-india for current plan options. Regional India plans covering 10-15GB for 30 days are typically the best value for longer trips.