Simzy eSIM – Review & Full Test 2026

🌍

Countries covered

40 countries

💶

Starting at

5,00 €

📶

Network

5G

📊

Data

Flexible-Unlimited

❌

Calls/SMS

No

Coverage in 40+ countries with a focus on Europe, Asia-Pacific, and North America.

Instant activation and management via a simple app for travelers in a hurry.

Flexible data-only plans, including unlimited options, with no commitment.

Ideal for students, freelancers, and leisure or business travelers.

No physical SIM card required, easy top-up.

Official ratings

Destinations & coverage

By region

Key points

✅

Advantages

  • ✓ Activation in minutes without waiting at the airport.
  • ✓ Reliable coverage in over 40 key destinations.
  • ✓ Intuitive app interface for data and top-ups.
  • ✓ Transparent plans with no hidden fees.
  • ✓ Supports hotspot sharing and VoIP.
⚠️

Disadvantages

  • ✗ Low online ratings due to connection issues in India and Germany.
  • ✗ Slow support with unfulfilled refund promises.
  • ✗ Unlimited data is sometimes throttled without warning.
  • ✗ Few app reviews, as it is a market newcomer.
  • ✗ Coverage limited to 40 countries compared to some competitors.

Customer reviews

✓ Verified traveler

1/5

“

The eSIM purchased for India doesn’t work at all in Mumbai, support promises a refund not received, it’s a total scam.

March 1, 2026

✓ Verified traveler

1/5

“

Unlimited data in Germany was cut quickly, support ignores emails, it’s false advertising.

February 1, 2026

✓ Verified traveler

1/5

“

Fraudulent eSIM, does not connect, multiple chats with support without refund after promise.

March 1, 2026

✓ Verified traveler

5/5

“

Works perfectly for a trip to New York.

January 1, 2026

Description

Simzy provides travel data-only eSIMs in 40+ countries, with fast activation via app, flexible plans including unlimited options, Europe/Asia/North America, no contracts or surprises. Perfect for business travelers, students abroad, and occasional explorers seeking simplicity and savings on roaming.

How it works

Install the app from the App Store or Google Play on your eSIM-compatible device.

Sign up via email or a third-party account.

Select the country or region (Europe, Asia-Pacific, North America).

Choose data amount and duration, opting for a flexible or unlimited plan.

Pay via the available payment methods.

Follow the app instructions to configure your eSIM profile (via QR code or direct installation).

Activate mobile data and roaming once you arrive at your destination.

⚠️ If it fails

✅ Check compatibility (iOS 15.1+), ensure stable internet connection, and restart the app.

✅ Turn airplane mode on and off, select the eSIM for mobile data, then contact support via chat.

✅ Monitor your usage via the app, disable automatic updates and HD video playback.

✅ Contact support immediately; recourse through your bank is possible if needed.

Alternatives

FAQ

Opt for a Europe plan of 5 to 10 GB for 7 to 14 days, ideal for city trips with instant activation.

Yes, hotspot sharing is supported on most plans. Check the app for specific conditions.

Compatible devices include iPhones running iOS 15.1+ and recent Android smartphones with eSIM (Pixel, Galaxy). Check the compatibility list on the site.

Contact support quickly via chat or email; a chargeback through your bank is possible if needed.

Yes, you can use the Simzy eSIM for data and your physical SIM card for calls and SMS, thanks to dual-SIM functionality.

The app shows your data consumption in real time and lets you top up directly.

Plans are advertised as unlimited, but speed may be reduced (throttling) after a certain threshold. Check plan details for specifics.

Company info

Legal name: eRoam Digital Services FZ-LLC

Address: Dubai, United Arab Emirates

Email: [email protected]

Website: https://www.simzy.com

Support

MyBestSim
Logo

Affiliate disclosure: MyBestSim uses affiliate links. If you purchase through our links, we may earn a commission — at no extra cost to you. This doesn't affect our rankings, which remain fully independent.