Ohayu Review 2026 - Is Ohayu's eSIM reliable?
At a glance
Reviews & ratings
Ella is excellent at solving problems, efficient and knowledgeable.
Easy platform, good price and flexible, excellent support for laptop.
Useful and very fast to use.
Pros & cons
👍 What we like
- ✓Fast activation and intuitive app interface.
- ✓Tethering and top-ups without a new eSIM.
- ✓Wide compatibility with recent eSIM-compatible smartphones.
- ✓Good value for popular destinations.
- ✓Efficient and quick customer support.
👎 What we like less
- ✗Data only, no calls/SMS included.
- ✗App ratings vary by platform.
- ✗Coverage depends on local networks.
- ✗Few reviews on some platforms.
- ✗High minimum price for small data volumes.
What is Ohayu?
What is Ohayu?
Ohayu is a data-only eSIM provider enabling travelers to instantly connect to global internet without a physical SIM card. The eSIM installs digitally on the phone for maximum flexibility, keeping the local SIM card for calls and SMS. The platform offers local, regional, or global plans suited for all trips (short or long), with activation via the intuitive mobile app and full online management. 4G/5G coverage is ensured by local operators in 170+ countries.
Plans overview
Countries covered by Ohayu
Coverage broken down by region. Tap a region to see its countries.
Our verdict
Ohayu is the ideal eSIM solution for travelers seeking a simple and affordable data connection in over 170 countries. Activate in one minute via the app, without a physical SIM card or costly roaming fees from your home carrier.
Popular alternatives
Frequently asked questions
No, Ohayu is not a scam: it is a reliable, well-known eSIM with a 4.6/5 rating in our test and access to local 4G/5G networks (speed depends on local coverage). Just make sure your phone is eSIM-compatible before buying.
Ohayu covers many destinations. Availability and network quality depend on the destination and the local partner operator: check that your travel country is covered before buying.
The main downsides we found in our test: Data only, no calls/SMS included, App ratings vary by platform, Coverage depends on local networks, Few reviews on some platforms and High minimum price for small data volumes.
It depends on your destination and budget: Ohayu scores 4.6/5 in our test, but the best value changes by country. Compare current deals in our comparator before choosing.
For a short stay in Europe, we recommend a global subscription that covers 120+ countries from 2 to 7 GB, starting at around €8.76/month. This volume is generally sufficient for browsing, GPS and light streaming use.
Yes, tethering (hotspot) is supported on all Ohayu plans, with no specific limits stated.
Compatible devices include iPhone XR and newer models, most recent Samsung/Galaxy phones, Pixel devices, and require iOS 16.6 or later. Please check the exact list on the official site to confirm your device compatibility.
The refund policy may vary. If you experience issues, we recommend contacting support quickly at [email protected] to present your specific case.
Yes, you can use both simultaneously. Your physical SIM card can be used for calls and SMS while the Ohayu eSIM handles mobile data only.
The Ohayu app allows you to track your data usage in real time. It also offers alerts and makes recharging easy when needed.
Yes, Ohayu offers unlimited data options for certain destinations and durations.
What to do if Ohayu doesn't work?
Check your device compatibility, ensure you have a stable connection and restart your phone. If the problem persists, contact support.
Toggle airplane mode on and off, select the eSIM for mobile data and enable roaming. Also try restarting your device.
Check app usage, disable automatic updates and monitor data-hungry apps.
Buy a new plan or top up. For help, contact support via chat.