If you are planning a trip to China, this is probably your most important question: do eSIMs work in China? The short answer is yes, but not all eSIMs work. Most travel eSIMs do not work properly in China because they cannot bypass the Great Firewall.
This guide explains which type of eSIM works in China, which ones to avoid, and how to choose the right one.
The problem: China Great Firewall
Mainland China blocks many foreign apps through the Great Firewall:
- Google (Search, Maps, Gmail, Translate)
- Instagram and Facebook
- YouTube
- Telegram
If you buy an eSIM that only provides data, you will have internet, but WhatsApp and Google Maps will not work.
Which type of eSIM DOES work in China
For an eSIM to work in China, it needs international roaming. When your phone uses roaming, data routes through your home country network, not the Chinese firewall. This means all your apps work as at home, no VPN required.
Features of an eSIM that works in China
| Feature | Why it matters |
|---|---|
| International roaming | Traffic bypasses the firewall |
| 4G/5G network | Speed for maps, video and calls |
| No VPN required | Everything works on arrival |
| National coverage | All major Chinese cities |
Which eSIMs do NOT work in China
Many eSIM shops sell cards labeled China but only offer local data. These do not bypass the firewall.
Signs an eSIM will NOT work
- Only offers data, no roaming mention
- Suspiciously cheap (under 3 USD per GB)
- Does not mention WhatsApp or Google
- Uses local Chinese carriers without roaming
How to verify your eSIM will work
- Does the eSIM use international roaming? If yes, apps will work.
- Does the provider state WhatsApp and Google work? If not, they will not.
- Are there reviews from travelers in China?
eSIM vs physical SIM for China
| Feature | eSIM | Physical SIM |
|---|---|---|
| Activation | Instant QR | Insert card |
| Chinese number | No | Yes |
| WhatsApp and Google | Work with roaming | Work with roaming |
| Local calls | No | Yes |
| Delivery | Immediate | Hotel delivery |
| Best for | Quick internet | Full local experience |
If you only need internet for maps, translation and messaging, an eSIM is the most convenient option. If you want a Chinese number for bookings and local apps, a physical SIM is better.
Apps that work with the correct eSIM
- WhatsApp - Messaging and calls
- Google Maps - Navigation
- Instagram - Social media
- YouTube - Video
- Gmail - Email
- Google Translate - Translation
- Telegram - Messaging
Apps to download before arriving
Download these before traveling because Google Play does not work in China:
- Alipay - Payments
- WeChat - Messaging and payments
- DiDi - Chinese Uber equivalent
- Apple Maps or Baidu Maps - Local maps
For more info, read our guide to paying in China.
How much does a China eSIM cost
| Duration | Data | Price |
|---|---|---|
| 7 days | 5-10 GB | 15-29 USD |
| 15 days | 10-20 GB | 25-49 USD |
| 30 days | 20-50 GB | 40-79 USD |
FAQ
Can I use Holafly or Airalo eSIM in China?
It depends on the product. Some use roaming and work. Others only offer local data. Always check for international roaming.
Do I need a VPN with a roaming eSIM?
No. If your eSIM uses roaming, all apps work without VPN.
Does eSIM work in Hong Kong and Macau?
Yes, but they have no Great Firewall. All apps work with any connection.
Conclusion
eSIMs do work in China, but only with international roaming. Verify that WhatsApp and Google work before buying.
Contact us on WhatsApp for a China-ready eSIM or SIM.