Which connection fits?
| Option | Useful when | Check before paying |
|---|---|---|
| Travel eSIM | Your phone supports eSIM and you want to prepare before departure | Data allowance, routing, activation and hotspot limits |
| Home-carrier roaming | You prefer to keep your existing service | China coverage, daily charges and fair-use terms |
| Local SIM | You need a local mobile service | Provider registration, compatible handset and number requirements |
| Wi-Fi only | As a backup connection | Login method and access away from your accommodation |
Choose the connection you actually need
A short city break, a working trip and a mainland–Hong Kong itinerary need different plans. Start with the places you will visit and the number of days you need data. A regional label does not establish that every destination is covered.
Treat published package specifications as a shortlist. Check validity, activation rules, tethering and the refund conditions on the exact product before purchasing.
Compare providers without a manufactured winner
Airalo, Nomad and Holafly publish China offers. We have not independently speed-tested these services, so this guide does not assign performance scores or promise that one is fastest.
Provider links below are direct editorial references. No discount or affiliate approval is implied. Prices and package details are left on the provider’s checkout to avoid stale quotes.
Sources: Airalo: China plansNomad: China connectivityHolafly: China plans
Install while you still have a dependable connection
Check the exact phone model and regional variant with your provider. Confirm the phone is unlocked and supports the plan. Save installation instructions somewhere you can open without mobile data.
Follow the provider’s activation instructions: purchase, installation and the beginning of the validity period are not always the same event. On arrival, choose the correct data SIM and use the provider’s specified roaming setting.
- Keep the home line available if you need bank SMS codes.
- Check your home carrier’s roaming charges separately.
- Test navigation and messaging before leaving the airport.
- Do not delete an installed eSIM while troubleshooting unless the provider tells you to.
Check app access separately from coverage
A plan connecting to a Chinese network can use a different routing arrangement from local Wi-Fi. Nomad describes international routing for its China service; that is a provider claim rather than our performance guarantee.
Ask the provider about the specific apps you need. Download documents and save your hotel address so your first transfer does not depend on a single app working.
Sources: Nomad: China connectivity
Your checklist
- Check phone model and unlocking
- Confirm all destinations are covered
- Check activation and hotspot rules
- Keep bank verification available
- Save support instructions offline
Common questions
Does an eSIM give me a Chinese phone number?
Do not assume it does. Check whether the selected package is data-only or includes calls and SMS; mobile data alone does not supply a local number.
Should I buy the cheapest plan?
Compare the total allowance, validity and conditions first. An inexpensive package that expires mid-trip or excludes a destination may not suit your journey.
Can I rely on airport Wi-Fi for setup?
Prepare beforehand when possible. Keep installation instructions and booking details available offline in case connection or verification takes longer than expected.
Sources & updates
Official and provider references for the details above. Booking conditions, entry requirements and service arrangements can change.
- Airalo: China plans
Current package choices and device compatibility.
- Nomad: China connectivity
Provider description of its China connection; not independent testing.
- Holafly: China plans
Current plan conditions and compatibility.