Delhi is one of the busiest cities in the world, and reliable mobile internet makes exploring the Indian capital much easier. Whether you’re visiting India Gate, Chandni Chowk, Humayun’s Tomb, Connaught Place or the Red Fort, you’ll likely rely on Google Maps, ride-hailing apps, messaging services and online bookings throughout your trip.
Fortunately, staying connected in Delhi is easy. Travelers can choose between an India eSIM, a local SIM card, international roaming or public WiFi. For most visitors, an India eSIM offers the fastest and most convenient experience because it can be installed before departure and activated shortly after arriving in India.
Quick answer: an India eSIM is the easiest way to get internet in Delhi. Install it before you travel, enable it after landing and enjoy mobile data without replacing your existing SIM card.
Top India eSIMs
Best Ways to Get Internet in Delhi
| Option | Convenience | Works Throughout Delhi |
|---|---|---|
| India eSIM | ★★★★★ | Yes |
| Local SIM Card | ★★★★☆ | Yes |
| International Roaming | ★★☆☆☆ | Yes |
| Public WiFi | ★★☆☆☆ | Limited |
Why Choose an India eSIM?
An India eSIM allows you to arrive in Delhi already prepared. Instead of searching for a SIM card shop, you simply activate the eSIM and connect to a supported local network.
- Install before departure.
- No physical SIM card.
- No airport queues.
- Keep your existing phone number.
- Compatible with most modern smartphones.
- Reliable coverage across Delhi and India.
Can You Buy a SIM Card in Delhi?
Yes. Local prepaid SIM cards are widely available at official mobile operator stores and many electronics retailers.
International visitors usually need:
- Passport.
- Valid visa.
- Identity verification.
Activation may take some time depending on the provider.
Is International Roaming Worth It?
Most home mobile operators offer roaming in India, but data can be expensive compared with local connectivity options.
If you expect to use navigation, social media, video calls or cloud services, a travel eSIM is usually far more economical.
Public WiFi in Delhi
Free WiFi is available in some airports, hotels, cafés, shopping malls and restaurants.
Public WiFi is suitable for light browsing, but coverage is limited once you start moving around the city.
For continuous internet while sightseeing, mobile data is a much better solution.
Popular Apps That Need Mobile Data
- Google Maps.
- Uber.
- WhatsApp.
- Google Translate.
- Booking.com.
- Google Pay.
- Airline apps.
Can You Keep Your Home SIM?
Yes.
Most Dual SIM smartphones allow you to keep your regular SIM active for calls and SMS while your India eSIM provides mobile data.
Disable Data Roaming on your primary SIM to avoid unnecessary roaming charges.
Recommended Phone Settings
| Setting | Recommended Value |
|---|---|
| Mobile Data | India eSIM |
| Calls | Primary SIM |
| SMS | Primary SIM |
| Data Roaming (India eSIM) | ON |
| Data Roaming (Primary SIM) | OFF |
| Automatic Data Switching | OFF |
| Network Selection | Automatic |
| APN | data.esim if required |
India eSIM APN Settings
Most devices configure the APN automatically. If manual configuration is required, use the following settings.
| Field | Value |
|---|---|
| APN | data.esim |
| Username | Leave blank |
| Password | Leave blank |
| Authentication | None |
Travel Tips
- Install your eSIM before departure.
- Download offline Google Maps.
- Keep your QR code until your trip ends.
- Carry a power bank.
- Use hotel WiFi for large downloads.
- Restart your phone if mobile data doesn’t connect immediately.
Related India Guides
- India eSIM
- Internet at Delhi Airport
- WiFi at Delhi Airport
- SIM Card at Delhi Airport
- Local SIM vs eSIM in India
- How Much Data Do You Need for India?
FAQ
What is the best way to get internet in Delhi?
For most international visitors, an India eSIM is the easiest and fastest option because it can be installed before travelling and activated shortly after arrival.
Can I buy a SIM card in Delhi?
Yes. Local prepaid SIM cards are available from official mobile operators and electronics stores.
Does WhatsApp work in Delhi?
Yes. WhatsApp works normally over mobile data or WiFi and keeps using your existing phone number.
Can I keep my regular SIM card?
Yes. Most Dual SIM phones allow you to keep your primary SIM while using an India eSIM for mobile data.
What APN should I use?
If manual configuration is required, use data.esim.
Final Recommendation
If you want reliable internet throughout Delhi without searching for a SIM card after landing, install an India eSIM before your trip. It lets you stay connected from the moment you arrive, keep your existing phone number and use maps, transport apps and messaging services without interruption.
Enable Data Roaming, select your India eSIM for Mobile Data and use data.esim if manual APN configuration is required.