Comparing short trips, family visits, business travel and long-term stays
Choosing a mobile plan for China is about more than data. Consider how long you will stay, whether you need a Chinese mobile number and SMS verification, and whether you want to keep your Canadian number.

Start with your stay length and number needs
Start with how long you will be in China and what numbers you need, then consider data usage. Short-term visitors using maps, messaging apps and the internet generally do not need a complicated local voice and SMS setup. For multi-week or multi-month stays involving ride-hailing, delivery, family communication or Chinese SMS, a local number can be more useful. If you need to keep your Canadian number for family, banking, work or other contacts, factor Prime App into the plan.
| Need | Travel data card | Prime App | China SIM |
|---|---|---|---|
| Internet access in China | Suitable | Requires Wi-Fi or mobile data | Suitable |
| Chinese local mobile number | No | No | Yes |
| Ordinary Chinese voice/SMS | Not included | Primarily for communication using a Canadian number | Available subject to service |
| Keep a Canadian number | N/A | Suitable | N/A |
| Typical role | Short stays | Cross-border Canadian-number access | Medium to long stays |

Short trips: 1–2 weeks
For a one- or two-week tour or independent visit, common needs include maps, connecting with your travel group, browsing and messaging. A travel data card is usually a straightforward choice: prepare it before departure and activate it on arrival without needing to maintain a Chinese mobile number afterward.
When is a travel data card enough?
- The trip is short and internet access is the main requirement.
- Relatives, a guide or your hotel can help with local calls.
- You do not need a Chinese mobile number to register for services or receive Chinese SMS.
When should a short-term traveller add Prime App?
If you still need your Canadian number while in China to speak with family, clients or institutions, consider pairing Prime App with a travel data card or Wi-Fi. Prime App works over an internet connection for calls and SMS using a Canadian number. Check third-party SMS verification compatibility in advance.
Family visits or business trips: 1–3 months
On a one- to three-month stay, connectivity often expands from getting online to getting things done locally. Visiting relatives may involve transport, deliveries, appointments or family calls; business travellers may also need a Chinese contact number. First decide whether Chinese calls and SMS are necessary.
Option A: Prime App plus a travel data card
This suits people who mostly need internet access, continue to use their Canadian number for external contacts and rarely register for China-only local services. The travel data card provides connectivity, while Prime App handles Canadian-number communication.
Option B: Prime App plus a China SIM
If you need a Chinese number, Chinese SMS or frequent access to services requiring a local mobile number, a China SIM is a better fit. Prime App can continue to support your Canadian number. The source states that iTalkBB China SIM real-name registration can be initiated at Canadian stores before departure; follow current documentation and activation requirements, which may include subsequent verification.

Relocation or retirement: plan for both countries
For people moving back to China or retiring there, the challenge may be discovering after a move that a Canadian number has stopped working or that a Chinese account cannot be registered. A practical approach is to use a China SIM for local services and Prime App to retain and use an eligible Canadian number.
China SIM: local communication and number maintenance
- Use a Chinese mobile number for local calls, SMS and services that require one.
- If you will travel between Canada and China, choose an arrangement that lets you maintain the number long term, and monitor minimum use, top-ups, expiry dates and real-name information.
Prime App: your Canadian number and established contacts
- Let friends, family and work contacts continue to reach your familiar Canadian number.
- Eligible Canadian numbers may be ported into the service. Do not cancel your current carrier before the port is completed.
Compare the three travel profiles
| Traveller / length | Suggested arrangement | Why it fits | Watch for |
|---|---|---|---|
| Short visit: 1–2 weeks | Travel data card; add Prime App if you need your Canadian number | Simple setup focused on data | Travel data does not include ordinary Chinese voice/SMS |
| Family visit / work: 1–3 months | Prime App plus travel data, or Prime App plus China SIM | Adapt to local-number needs | Test third-party verification messages |
| Relocation / retirement | Prime App plus China SIM | Canadian number, Chinese local number and ongoing maintenance | Check real-name registration, validity, top-ups and porting |
Four questions to answer before departure
- How long will you stay? For 1–2 weeks, data may be the first consideration; for 1–3 months or longer, assess local-number needs.
- Do you need a Chinese number or Chinese SMS? If yes, consider a physical China SIM.
- Do you need to keep using your Canadian number? If yes, assess Prime App and number-porting requirements.
- Do you need to retain numbers in both countries long term? Check top-ups, validity, real-name details and important account verification in advance.

Pre-departure setup checklist
- Confirm that your phone is unlocked and supports the relevant physical SIM, eSIM or dual-SIM arrangement.
- Complete required real-name registration and confirm documentation and activation timing.
- Install and sign in to Prime App while still in Canada; test calls and SMS.
- If porting a Canadian number, keep your existing service active until the transfer is complete.
- Record China SIM top-up and validity requirements; add calendar reminders.
- Save customer service, store and product instructions for offline access after arrival.
Frequently Asked Questions
Is a travel data card enough for a one- or two-week trip to China?
Usually, if you mainly need maps, messaging and internet access without a local Chinese number or SMS. Add Prime App if you also need to use your Canadian number.
Can a travel data card receive Chinese SMS verification codes?
A typical data-only travel card does not provide a Chinese mobile number and cannot serve as a general solution for receiving Chinese SMS. Consider a China SIM when local SMS is needed.
How can I keep my Canadian mobile number when moving to China or retiring there?
Check whether your eligible Canadian number can be ported to Prime App and used over Wi-Fi or mobile data. Do not cancel your existing service before porting is complete. Test important bank and account verification methods in advance.
How do Prime App, China SIM and travel data cards differ?
A travel data card provides internet access; a China SIM provides a local Chinese number and SMS; Prime App supports Canadian-number calls and SMS over an internet connection. Choose one or combine them based on your stay and number requirements.
Information note: This article provides general guidance based on information available at the time of writing. Policies, pricing, entry requirements, services and conditions may change. Confirm the latest details with the relevant provider or official authority.