🇺🇸 USA eSIM

USA eSIM.

Get your eSIM sorted before you fly and stay connected while travelling in the USA.

Instant delivery Keep your number Australian support
From A$5

Choose your eSIM

Pick the plan that matches how you'll use data in USA.

Light
Maps, messages & email
1GB· 3 days
4G/5G
A$5
AUD
Everyday
Maps, browsing & social media
5GB· 30 days
4G/5G
A$13.95
AUD
Heavy
Video, hotspot & lots of social
10GB· 30 days
4G/5G
A$23.95
AUD
Instant delivery Keep your number No physical SIM Secure payment Australian support Works alongside your SIM
15% OFF YOUR USA eSIM
Use code ROAM15 at checkout.
Why Roamza for USA

Buy before you fly. Stay connected in the USA.

Don't wait until you arrive. Set up your USA eSIM from your couch and walk off the plane already online.

Set up before you fly

Install your eSIM at home over Wi-Fi. No airport queues, no fiddly SIM swaps when you land.

Use maps, rideshare & messaging apps

Once your eSIM is connected, you can use mobile data for apps such as Google Maps, rideshare apps and messaging services.

Keep your home SIM installed

On compatible dual-SIM devices, you can generally keep your home SIM installed while using your USA eSIM for mobile data. Calls, SMS and other services on your home SIM remain subject to your home carrier's roaming terms and settings.

Use data instead of carrier roaming

One upfront price. Use your travel eSIM for mobile data instead of relying on your home carrier's international roaming data.

In USA

What travellers use data for in USA.

Think about how you'll use your phone day-to-day. It'll help you pick the right plan.

Google Maps & navigation

Navigate New York, Los Angeles and San Francisco without getting lost.

Uber & Lyft

Book rides from the airport the moment you land — no need to find a shop or cash SIM.

Attraction & ticket apps

Book attraction tickets, museum passes and tours on the go without hunting for Wi-Fi.

Messaging & accommodation

Message your hotel, family and friends over data without hunting for free Wi-Fi.

Social media

Post stories from Las Vegas, Miami and Hawaii without hunting for Wi-Fi.

Hotspot & family travel

Share hotspot with the family where supported by your plan, or buy a plan each so everyone's connected.

Compatibility & setup

Set up is simple. Do it before you fly.

Most eSIM-compatible iPhones and Androids take less than five minutes to set up. We recommend installing your USA eSIM at home over Wi-Fi so it's ready to switch on the moment you land.

✓Install over Wi-Fi at home
✓Switch on when you land
✓Keep your number
✓No physical SIM swap
USA FAQ

USA eSIM questions, answered.

Most eSIM-compatible iPhones (iPhone XS and newer) and recent Android phones work with our USA eSIM. Use our compatibility checker to confirm your exact model before you buy.

Yes — and we recommend it. Install over Wi-Fi at home so it's ready to switch on when you arrive. Activation conditions vary by plan. Check your selected eSIM's activation details before travelling.

Activation conditions vary by plan. Most activate when you first connect to a supported network in the USA, but some have different rules — check your plan's activation details at checkout for the exact policy. You can install the eSIM at home over Wi-Fi before you fly.

On compatible dual-SIM devices, you can generally keep your home SIM installed while using your USA eSIM for mobile data. Calls, SMS and other services on your home SIM remain subject to your home carrier's roaming terms and settings.

Most of our USA plans support hotspot and tethering, but it depends on the specific plan. Check the plan details at checkout to confirm hotspot is supported before you buy.

If you run low, you can buy a top-up or a new plan from your Roamza account. It's delivered instantly — no need to find a shop in the US.

An eSIM lives on your phone — buy before you fly, install at home, keep your home SIM on compatible devices, and land ready to connect. A physical SIM means buying at an airport kiosk or electronics store in the US, showing your passport, swapping your SIM tray, and getting a new local number. Neither is universally better for everyone — it depends on your trip length, how many devices you need online, and whether you want to keep your home number active.

Trust & support

Help if installation doesn't go smoothly.

Clear instructions, transparent policies, and real support if you need it. We're here to make sure you land connected.

Get your USA eSIM

USA eSIM

The United States is one of the most popular long-haul destinations, and staying connected while you're there shouldn't mean paying your carrier's roaming rates. A USA eSIM from Roamza lets you buy your data before you fly, install it at home, and switch it on when you arrive — no SIM swap, no airport queues.

Whether you're navigating the subway in New York, driving the Pacific Coast Highway in California, exploring the Strip in Las Vegas, or island-hopping in Hawaii, a travel eSIM means you can use Google Maps to find your way, book an Uber or Lyft from the airport, and message your hotel on WhatsApp without hunting for free Wi-Fi. Once your eSIM is connected, you can use mobile data for apps such as Google Maps, rideshare apps and messaging services.

On compatible dual-SIM devices, you can generally keep your home SIM installed while using your USA eSIM for mobile data. Calls, SMS and other services on your home SIM remain subject to your home carrier's roaming terms and settings. Use your travel eSIM for mobile data instead of relying on your home carrier's international roaming data.

How much data do you need in the USA?

It depends on how you use your phone day-to-day. Here's a rough guide:

  • Light use: Google Maps for getting around, messaging family and friends, and light browsing. A smaller data plan is usually plenty.
  • Everyday use: Navigation, rideshare apps, social media, and booking attractions or accommodation. Most travellers fall here — a mid-size or unlimited plan is a safe pick.
  • Heavy use: Video uploads, streaming, video calls, or sharing hotspot with a travel partner where supported by your plan. Go for a larger or unlimited plan.

Our USA plan selector above shows live plans and prices — pick the one that matches how you'll use data.

Setting up your USA eSIM

Setup takes about five minutes and we recommend doing it before you leave Australia. Once you buy, we email your eSIM QR code and step-by-step instructions. Scan the code, follow the prompts, and your phone is ready. We recommend installing your eSIM at home over Wi-Fi before you fly. Activation conditions vary by plan — check your selected eSIM's activation details before travelling. Not sure if your phone is compatible? Check compatibility before you buy.

USA eSIM vs physical SIM

There are two main ways to stay connected in the USA:

  • eSIM: Buy before you fly, install at home, and switch on when you land. No queues, no SIM tray swap, and you keep your home number on compatible dual-SIM devices. Best for most travellers who want data sorted before departure.
  • Physical SIM: Buy at an airport kiosk or electronics store in the US. You'll queue, show your passport, swap your SIM tray, and get a new local number. Works, but takes time and means your home SIM is out of the phone while it's in use.

Neither is universally better for everyone — it depends on your trip length, how many devices you need online, and whether you want to keep your home number active. For most travellers who want to land ready to connect, an eSIM is the simplest option.

Ready to go? See USA plans and get your eSIM, or get in touch if you have any questions. See our Fair Use Policy for unlimited plan details, or the installation guide for step-by-step setup.

Travel connectivity guides