5G eSIM China | China Unicom
- Connection with no VPN required! Fully compatible with TikTok and AI tools
- Receive your eSIM immediately
- 24/7 customer service support
- Fully refundable before use
- Check your device compatibility
Product details
Validity 1-30 days
Internet speed 5G/4G LTE
Service type Data only
Coverage area All of Mainland China (excluding Hong Kong and Macau)
Data limit For Unlimited plans: 15GB/Day without a speed limit, 1Mbps after the limit
Hotspot Sharing Yes
Local telecom operator China Unicom 5G
What to expect
What is eSIM China?
An eSIM is a digital SIM card that lets you add a data plan to your device without using a physical SIM card. With eSIM China, you can travel across different cities and still stay connected. It's an affordable way to get high-speed and reliable internet without worrying about high roaming fees on your China adventure.
How to get a China eSIM?
- Download the Klook app
- Check if your device is eSIM-compatible with the app.
- Choose your destination and book a data package.
- Activate your eSIM China online via app or QR code.
- Turn on data roaming to connect to the local network.
Why Klook eSIMs?
- High-speed data: Reliable connectivity with China Unicom, one of the best eSIM providers in China.
- Instant Connectivity: Activate your China eSIM in 5 minutes via the Klook app or QR code.
- Affordable and Transparent: Unlimited data plans without any hidden roaming fees.
- Wide Compatibility: eSIM China works on over 100 devices, including most smartphones.
- Data Sharing: Easily set up hotspot sharing for your other devices.
Things to know about eSIM China
Can eSIM be used in China?
Yes, you can get an eSIM China! If you are traveling or staying in China, you can buy and activate a China eSIM plan using a QR code or the Klook app. This option lets you avoid expensive roaming fees while still getting fast international data from China Unicom.
Is it better to get an eSIM or a physical SIM in China?
An eSIM China is often a better choice than a physical SIM card. With an eSIM, you can have multiple data plans and easily switch between different eSIM providers. This is very helpful, especially if you travel to multiple countries, because you don't need to visit a SIM card store at the airport.
Can you keep your number with a China eSIM?
Thanks to the dual SIM functionality of an eSIM, you can keep your local phone number. Your local SIM card stays in your phone because eSIM China is a data-only eSIM plan. This lets you enjoy data in China without having to swap out your physical SIM card.
Terms & Conditions
Cancellation policy
- Enjoy free cancellation within 180 days from booking confirmation date provided that data usage has not commenced
How to use









Additional information
- For connection issues, please contact merchant via the following steps: Account > Bookings > eSIM booking > Top right contact merchant
Reviews
Klook User
Review for: Data per day · 5 days · Unlimited · Data only Book now
It’s worth buying an eSIM. Just make sure to install and activate it before going to China so you’ll have data right away. Some eSIM QR codes or apps may not load once you’re already in China due to restrictions, so it’s best to set it up before arrival






MariaReaMartha ********
Review for: Data per day · 8 days · Unlimited · Data only Book now
Just used a 5G eSIM on our trip to China and it worked flawlessly 🙌 One of the biggest highlights was being able to access apps that are usually restricted — Facebook, Messenger, Instagram, and Google Maps all worked smoothly without needing any extra setup. The connection was fast, stable, and reliable whether we were navigating the city, messaging friends, or posting updates. No need to worry about VPNs or complicated configurations — everything just worked right away. If you’re traveling to China and want hassle-free internet with full access to your usual apps, a 5G eSIM is definitely worth it 👍






MariaReaMartha ********
Review for: Data per day · 8 days · Unlimited · Data only Book now
Just used a 5G eSIM on our trip to China and it worked flawlessly 🙌 One of the biggest highlights was being able to access apps that are usually restricted — Facebook, Messenger, Instagram, and Google Maps all worked smoothly without needing any extra setup. The connection was fast, stable, and reliable whether we were navigating the city, messaging friends, or posting updates. No need to worry about VPNs or complicated configurations — everything just worked right away. If you’re traveling to China and want hassle-free internet with full access to your usual apps, a 5G eSIM is definitely worth it 👍






CHERRY *********
Review for: Data per day · 7 days · Unlimited · Data only Book now
This eSiM is so convenient to use. Activation is just thru the klook app. Just make sure you are connected to wifi at the airport to activate it or activate before flying to your destination. The internet data speed is good. Didnt have trouble connecting to social media.. No VPN required. Recommended. Will buy again.






Damien *
Review for: Data per day · 8 days · Unlimited · Data only Book now
This data eSIM card worked very well throughout my visit to Xi An, including day trips made to Luoyang and Mount Hua (Huashan). It's a HK-based data sim and there's no issue with accessing Google, WhatsApp, Telegram, Spotify etc. Connection is occasionally laggy or spotty - perhaps China Mobile would be a better telco provider (i believe this eSIM was tied to China Mobile previously before it switched to China Unicom). There's no phone number attached, so do ask the hotel receptionist to provide their local number in order to use Meituan. Not necessary for Didi and most other things as they can be accessed via WeChat or Alipay's mini apps (WeChat & Alipay can be set up in SG with our local numbers).






Sew *******
Review for: Data per day · 5 days · 1GB · Data only Book now
Relatively good & steady internet connection throughout our brief 5d4n trip to GZ & Zhuhai. The biggest plus point is its pricing is much affordable than the roaming package provided by the home country service provider.






MICHAEL ******
Review for: Data per day · 5 days · Unlimited · Data only Book now
easy to use and activate and realy working in China. I was able to use it wherever I go and it really helped me when I needed internet to navigate Shanghai and when using Alipay. I was able to share it withbmy partner using hotspoy. super helpful in our last trip to China. ❤️







Julyn ****
Review for: Data per day · 5 days · Unlimited · Data only Book now
This eSIM was a good choice since using an eSIM is highly recommended when traveling to China. There were just a few areas where the signal was weak or unavailable. Overall, it worked well. Activation was easy and hassle-free.