日本eSim
韓國eSim
泰國eSim
美國eSim
加拿大eSim
墨西哥eSim
What is eSIM?
How is it different from a plastic SIM?
eSIM is built into your device—no plastic card. Scan a QR code to get online fast. A traditional SIM must be inserted and installed physically.
In short: eSIM is quicker and easier to activate; plastic SIMs suit phones without eSIM support.
eSIM (embedded SIM)
eSIM is a programmable chip inside your device—no plastic card. Download carrier profiles via QR code or app and switch carriers easily.
All digital
No plastic—eco-friendly and convenient.
Remote management
Download and switch carriers remotely.
Multiple lines
Use multiple numbers at once.
What is a SIM card?
A SIM (Subscriber Identity Module) is a removable smart card that stores your subscriber identity (IMSI, keys, etc.) for network authentication.
Standard SIM
25mm × 15mm (original/full size)
Micro SIM
15mm × 12mm (micro)
Nano SIM
12.3mm × 8.8mm (most common today)
How do eSIM and plastic SIM compare?
Side-by-side comparison to help you choose.
| Feature | eSIM | Plastic SIM |
|---|---|---|
| Installation | Scan QR code—instant activation | Insert plastic SIM |
| Purchase | Buy online—instant delivery | Shipped physically |
| Activation speed | Minutes | Requires swapping the card |
| Multiple plans | Store multiple plans | One card at a time |
| Shipping wait | None | Often 3–7 days |
| Travel-friendly | Excellent | Fair |
| Device support | eSIM-capable devices only | Nearly all phones |
How to set up eSIM
Choose an installation method
Purchase & use
After checkout we email your eSIM confirmation to the address you provided.
Scan QR Code
Go to Settings → Cellular → Add eSIM → Use QR Code → Scan QR Code, then scan or long-press to install.
Scan or long-press the QR Code
Turn on data at your destination
Go to Settings → Cellular → Cellular Data and select your eSIM plan.
Purchase & use
After checkout we email your eSIM confirmation to the address you provided.
Enter details manually
Go to Settings → Cellular → Add eSIM → Use QR Code → Scan QR Code → Enter Details Manually, then enter the SM-DP+ address and activation code.
Turn on data at your destination
Go to Settings → Cellular → Cellular Data and select your eSIM plan.
Purchase & use
After checkout we email your eSIM confirmation to the address you provided.
Quick install link
Tap the quick-install link in the email (iOS 17.4 or later only).
Turn on data at your destination
Go to Settings → Cellular → Cellular Data and select your eSIM plan.
Why eSIM
Fast activation—data wherever you go.
Instant activation
No shipping delay—use right after purchase.
Easier travel
Go online as soon as you arrive—no hunting for a local SIM.
Multiple plans
Store several eSIM profiles on one phone and switch anytime.
Skip roaming fees
Buy local data plans and save on roaming.
Eco-friendly
No plastic SIM—less waste.
More secure
Can’t be stolen or lost like a plastic SIM.
When to choose eSIM vs SIM
Pick what fits your trip.
Choose eSIM
Best for
Highlights
Choose plastic SIM
Best for
Highlights
FAQ
Common questions about buying and using eSIM
