Compare your connection options
Travel eSIM
A travel eSIM can be convenient when your phone supports eSIM and is unlocked. Before purchase, check the provider's China coverage, network partners, activation window, validity, data cap, hotspot allowance and refund terms. Confirm whether the plan provides the services you need rather than assuming all eSIM plans behave the same way.
International roaming
Roaming may let you keep your existing number and avoid a new SIM setup. Ask your carrier about China coverage, rates, speed limits, data caps and whether roaming must be activated before travel.
Local SIM
A local SIM may suit longer stays or travelers who need a local number. Availability, plans and registration requirements vary; use an official carrier channel and bring your passport if required.
Prepare before departure
- Confirm your phone is unlocked, eSIM-compatible if needed, and supports the relevant networks.
- Install the provider app and follow its instructions for when to install or activate the plan.
- Download offline maps, translation packs, hotel details and tickets before you leave.
- Save key addresses in Chinese and keep a second way to get online if connectivity is essential.
VPNs and access to online services
Do not assume a VPN or a particular app will work on every network. Service availability and applicable rules can change. Check current guidance from your service providers and relevant authorities before travel; do not rely on a VPN as your only connection plan.
Frequently asked questions
Will my travel eSIM work in China?
It depends on your phone, plan, coverage and provider. Check that your device is unlocked and eSIM-compatible, and confirm where the plan works, its data limits, validity and hotspot rules before buying.
Should I use roaming, an eSIM or a local SIM?
Compare coverage, total cost, data allowance, local-number needs and ease of setup for your itinerary. There is no one option that is best for every traveler or device.
Can I use my usual websites and apps in China?
Some services may be unavailable or work differently on some networks. Check current provider guidance and applicable rules before travel, and download maps, translation packs and travel details for offline use.