eSIM or pocket Wi-Fi for travel: which should you choose?

To stay connected abroad you often come across two solutions: pocket Wi-Fi, a small box that broadcasts a connection, and the eSIM, right inside your phone. Both work, but they do not suit the same situations. This guide compares them honestly.

Pocket Wi-Fi and eSIM in brief

A pocket Wi-Fi is a device you rent or buy that creates a Wi-Fi network multiple devices can connect to. An eSIM you install directly in your phone, with no extra hardware. For the difference with a regular card, see eSIM versus SIM card.

The comparison

Pocket Wi-FieSIM
Extra deviceYes, carry and chargeNo
For a groupHandy, shares one connectionCan do this too via tethering
Battery lifeLimited by the batteryAs long as your phone
Pick-up and returnOften neededNot needed
Cost for one personOften more expensiveUsually cheaper
Your home numberSeparate deviceStays active (dual SIM)

Comfort while travelling

With an eSIM you have nothing extra to charge, nothing to forget in your hotel room, and your connection does not depend on the battery of a box. If you split off from the group for a day, you simply stay connected, whereas with a single pocket Wi-Fi whoever does not have the box falls offline.

Which solution suits whom

Choose an eSIM if you travel alone or as a pair, or if everyone wants their own battery life, and if you want as little hardware as possible. A pocket Wi-Fi can make sense for a large group with a shared budget that always stays together. For the right data volume in either case, see how much data do you need on a trip.

Frequently asked questions

Is an eSIM cheaper than a pocket Wi-Fi?

For one person usually yes: no rental costs or deposit, you only pay for your data volume.

Can I share my eSIM connection?

Many eSIMs allow tethering, so a second device can join in. Check this per package.

What if the pocket Wi-Fi battery is empty?

Then you fall offline until you charge it. An eSIM relies on your own phone, which you already have with you anyway.

Conclusion

For most travellers an eSIM is simpler, cheaper and more comfortable today than a pocket Wi-Fi: nothing extra to carry or charge, and a connection that follows you everywhere. At esimzu you receive your eSIM by email right away, with customer support.