ZenSim eSIM – Review & Full Test 2025

🌍

Countries covered

200 countries

💶

Starting at

5,50 €

📶

Network

5G

📊

Data

Starting at 1 GB

❌

Calls/SMS

No

📱

App

iOS & Android

Extensive coverage in 200+ countries with convenient regional plans.

Instant activation via app or QR, no waiting.

Fast human support via WhatsApp/Messenger chat.

Hotspot allowed and in-app top-ups for maximum flexibility.

Focus on sustainability and affordable pricing from 9 AUD (~5.5€).

Official ratings

Destinations & coverage

ZenSim covers over 200 countries with local, regional (Europe 39 countries, Asia 15, Global 119) and global plans, ideal for multi-destination trips.

By region

Key points

✅

Advantages

  • ✓ Simple and intuitive app to manage eSIMs and data usage.
  • ✓ Exceptional customer service, fast and human responses.
  • ✓ Competitive prices with unlimited data and hotspot included.
  • ✓ Compatible with most modern eSIM smartphones.
  • ✓ Easy top-ups without buying a full plan.
⚠️

Disadvantages

  • ✗ Data-only, no calls/SMS included.
  • ✗ Coverage varies in rural areas depending on partners.
  • ✗ No phone number provided.
  • ✗ Limited to eSIM devices, no physical SIM.
  • ✗ Less known than major players, reviews still limited.

Customer reviews

App Store

4/5

“

Simple setup, competitive rates, perfect for travel. The app is smooth and support answers questions quickly.

November 1, 2025

productreview

4/5

“

First eSIM try successful despite a small installation issue, resolved in minutes by Messenger support. I recommend for travel.

October 1, 2025

App Store

4/5

“

Good coverage, handy app for top-ups. Reliable service in Europe and Asia, worth it vs roaming.

September 1, 2025

Description

ZenSim, an Australian startup launched in 2022 by two telecom enthusiasts, is revolutionizing travel with its eSIMs covering over 200 global destinations. Offering flexible data plans from 1GB to unlimited, with hotspot allowed and easy top-ups via iOS/Android app, ZenSim excels by its simple activation (QR code or app), reliable 4G/5G speeds on the best local networks, and responsive support via WhatsApp, Messenger, or email. Ideal for backpackers, digital nomads, or families on road trips, it avoids physical SIMs and exorbitant roaming fees, with a focus on sustainability (no physical offices, eco partnerships).

How it works

Install the ZenSim app from the App Store (iOS) or Google Play (Android).

Register via email or third-party account.

Select country or region (Europe, Asia, Global) and data/duration plan.

Pay by card or Apple/Google Pay, receive QR code by email.

Scan QR or install via app in eSIM settings.

At destination, activate eSIM and enable mobile data/roaming.

Track consumption in the Zen Garden app.

⚠️ If it fails

✅ Check device compatibility via ZenSim checker, ensure stable WiFi connection. Contact WhatsApp support.

✅ Toggle airplane mode on/off, select eSIM for data, restart device. Check country coverage.

✅ Top-up via app, monitor usage, limit auto-updates and HD streaming.

Alternatives

FAQ

Choose the regional Europe plan (39 countries) with 10GB+ for city trips, or unlimited for long multi-country stays.

Yes, unlimited hotspot is allowed on all plans without restriction.

Use the eSIM checker on zensim.com; most recent iPhones, Samsung Galaxy, Google Pixel are supported.

Yes, 99% of plans are rechargeable via the app in a few clicks for extra data or days.

Data-only plans; keep a physical SIM for calls, eSIM for internet.

Prepaid with no contract; contact support quickly for technical issues before activation.

Yes, the Asia plan includes a VPN to bypass restrictions.

Company info

Founders: Two Aussie lads

Email: [email protected]

Website: https://zensim.com

Support

24/7

chat, whatsapp, email

Accepted payments

Visa, Mastercard, Apple Pay, Google Pay

Platforms

iOS app, Android app, Web

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