Asia eSIM
Mobile data in 12 countries. No roaming fees, instant activation, one-tap install on iPhone, Samsung and Android.
- 01Internet on arrival
- 02No SIM swap — keep your number
- 03Set up in under a minute, before you fly
Choose your plan
- 3G/4G network speeds
- Top-up anytime if needed
- Instant Activation · Hotspot Sharing
- 24/7 Support · No Contracts
- 1 GB high speed per 24 hours
- Unlimited data (min. 384 Kbps after high-speed)
- 3G/4G · Instant activation · Hotspot sharing
- 24/7 Support · No Contracts
All Asia eSIM plans and prices
| Data | Valid | Price | Per GB |
|---|---|---|---|
| 1 GB | 7 Days | Rs. 429.47 | Rs. 429.47 |
| 3 GB | 15 Days | Rs. 955.54 | Rs. 318.51 |
| 3 GB | 30 Days | Rs. 1,051.19 | Rs. 350.40 |
| 5 GB | 30 Days | Rs. 1,433.79 | Rs. 286.76 |
| 10 GB | 30 Days | Rs. 2,390.28 | Rs. 239.03 |
| 20 GB | 30 Days | Rs. 4,207.63 | Rs. 210.38 |
| 1 GB a day | Unlimited daily | Rs. 429.47 / day | — |
| 2 GB a day | Unlimited daily | Rs. 764.24 / day | — |
| 3 GB a day | Unlimited daily | Rs. 955.54 / day | — |
Which Asia eSIM plan should I pick?
A typical day: 2 hours of maps, a few calls, a short video call, photos on WhatsApp and 30 minutes of Reels or TikTok — about 1 GB a day.
-
Weekend or 3 days
about 3 GB 3 GB · 15 Days
Rs. 955.54 -
7 days
about 7 GB 10 GB · 30 Days
Rs. 2,390.28 -
14 days
about 14 GB 20 GB · 30 Days
Rs. 4,207.63 -
30 days
about 30 GB 20 GB · 30 Days
Rs. 4,207.63 -
Streaming and hotspot every day
Unlimited daily
from Rs. 429.47 / day
More scrolling, streaming or hotspot? Go one size up, or pick a daily plan.
How it works
- Step01 Choose Plan Pick the data and validity that fit your trip.
- Step02 Receive Order Email Your eSIM arrives by email straight away.
- Step03 Install in one tap Tap install, then switch on data when you land.
Coverage
-
Indonesia
Telkomsel 5G
-
Japan
KDDI/au 5G
-
Cambodia
Metfone 4G
-
South Korea
SKTelecom 5G
-
Malaysia
Maxis 5G, CelcomDigi 5G, U Mobile 5G
-
Singapore
M1 5G, SingTel 5G
-
Thailand
DTAC 5G, TrueMove H 5G
-
Vietnam
MobiFone 4G, Viettel Mobile 5G, Vietnamobile 4G
Need more coverage?
Top-ups
Running low? Power up instantly with flexible data top-ups.
Common Questions
Is an eSIM handy for a Singapore stop in Asia?
You walk through Changi Airport with your bag and open Grab to arrange a ride into Singapore, passing the SIM counter queue instead of joining it. You enter your hotel address, follow the pickup instructions and watch the route as the car heads toward town. Your card in Grab handles the ride payment, so you step out ready to explore rather than sorting out payment at the kerb.
At Chinatown, you open Google Maps to find Maxwell Food Centre and use Google Translate to read an unfamiliar menu description. You send a photo of your lunch home through WhatsApp, then book an admission ticket for Gardens by the Bay on your phone. Back at your hotel, you browse GrabFood for dinner and message your travel companion on WhatsApp to agree on an order.
What should I look for in a regional Asia eSIM?
For a route through Japan, Thailand and Singapore, choose an eSIM that covers each stop and reaches the cities and tourist areas on your itinerary. This Asia plan covers all three, alongside its other listed destinations, so you can use one regional eSIM across those borders.
Look for hotspot support and a way to add data without replacing the eSIM. Hotspot works on most plans, and this plan supports data top-ups. You can install before flying and have 180 days from purchase to activate. Your chosen package sets the data allowance and validity; the service is data-only.
Where is eSIM coverage strongest across Asia?
This Asia eSIM connects through local networks including Telkomsel, KDDI/au, Metfone, SKTelecom, Maxis, CelcomDigi, U Mobile, M1, with 3G/4G service across the covered destinations. Coverage is strongest in cities and main tourist areas such as Tokyo, Bangkok, Singapore and Bali. It becomes patchier in the Japanese Alps, Indonesia’s outer islands and remote mountain areas of Vietnam, where terrain and distance between settlements reduce network reach.
| SimSwift eSIM | Local SIM | Roaming | |
|---|---|---|---|
| Setup | Install at home before you fly | Find a shop or airport kiosk and queue after landing | Nothing to install; switch roaming on |
| When you're connected | As soon as you land and reach a supported network | After buying and setting up the SIM | On landing, if your home plan includes roaming there |
| Paperwork / ID | No paperwork or ID needed | ID may be requested at the counter | No additional paperwork for your existing home plan |
| Cost predictability | Pay once upfront for your chosen package | Buy on arrival at local rates | Your home plan determines inclusion or additional charges |
| WhatsApp & your number | Keep using WhatsApp on your home number | New local number; WhatsApp stays on your home number | Your home number, on your home plan's roaming terms |
| Top-ups | Add data anytime with a top-up | Add data through a shop or the provider’s app | Extra data depends on your home plan |
What phone essentials should I pack for Asia?
- Download offline maps for Kyoto before exploring its lanes, and save your accommodation address in Japanese.
- Download Papago before visiting South Korea so you can translate menus and signs with your camera.
- Carry cash alongside your card in Thailand; small food stalls may accept payment methods that require a local bank account.
- Pack a suitable plug adapter for Singapore’s Type G sockets and Japan’s Type A sockets.
- Save train tickets and accommodation confirmations offline in Japan instead of relying on station Wi-Fi sign-in.
- Keep your phone on silent aboard trains in Japan, and move aside before stopping to read directions.
How much does a Asia eSIM cost?
SimSwift Asia eSIMs start at Rs. 429.47 for 1 GB valid for 7 Days. Unlimited daily plans start at Rs. 429.47 a day.