eSIM vs Physical SIM: Which Is Better for International Travel?

When planning international travel, one of the most common questions is: should I use an eSIM or stick with a traditional physical SIM card? Let's dive into the details.

What Is an eSIM?

An eSIM (embedded SIM) is a digital SIM that's built into your phone. Instead of inserting a physical card, you simply scan a QR code or download a profile to activate your mobile plan.

The Case for eSIMs

1. Instant Setup

No more hunting for SIM card vendors at airports or figuring out how to pop open your SIM tray. With an eSIM, you can purchase and set up your plan from anywhere in the world.

2. Keep Your Home Number

Since eSIMs work alongside your physical SIM, you can keep your Australian number active for calls and texts while using the eSIM for data abroad.

3. No Risk of Losing Tiny Cards

We've all been there—fumbling with a tiny SIM card at the airport, terrified of dropping it. eSIMs eliminate this stress entirely.

4. Better for the Environment

No plastic cards, no packaging, no waste. eSIMs are the greener choice.

When Physical SIMs Still Make Sense

Physical SIMs might be preferable if:

• Your phone doesn't support eSIM (older models)
• You're travelling to very remote areas with limited carrier options
• You prefer having a backup you can physically swap between devices

The Verdict

For most Australian travellers heading to popular destinations like Japan, Thailand, or Europe, eSIMs are the clear winner. They're more convenient, often cheaper, and you can set everything up before you leave home.

Check if your phone supports eSIM and join the millions who've already made the switch.