How to Get Online Easily in China? China's got you covered with 4G/5G networks from the big three—China Mobile, China Unicom, and China Telecom. Whether you prefer public WiFi, hassle-free eSIMs, or good old SIM cards, each option has its perks. We'll break down the costs, best uses, and pro tips so you can stay connected without a hitch and enjoy smooth travels!
Overview of China's Communication Networks
China's internet and communication systems are dominated by the "Big Three" carriers: China Telecom, China Unicom, and China Mobile. These state-owned providers deliver ubiquitous coverage nationwide, from 4G to advanced 5G networks. In urban areas, average 5G speeds surpass 300 Mbps, enabling buffer-free video calls, 4K streaming, and real-time gaming.

Want to know how to choose a carrier? Which package is the best deal? Don't worry; we're going to take you on a journey to find out what you need to know, and we guarantee you'll have a great time surfing the web in China with China WiFi or esim Card! Keep reading; you will find more useful tips!
When it comes to the internet, China's internet is the “speed demon”!
- 5G network: China is one of the global leaders in 5G technology, with high 5G coverage in major cities and download speeds of hundreds of Mbps or more.
- 4G network: 4G network covers the whole country and maintains a good signal even in remote areas.
- China Internet environment: Broadband and mobile internet penetration in China is extremely high, with free or paid WiFi services available in almost all public places.
The Chinese Internet list
Type |
Price Range |
Data Limit |
Validity Period |
Advantages |
WiFi |
/ |
Unlimited data (some providers may throttle speeds) |
Billed per day (1-30 days) |
- Widely available in public places (airports, malls, cafes, etc.)- Free or low-cost usage- Easy connection, usually requires only a phone number and verification code |
eSIM Card |
¥20 - ¥200 ($2.7-$27) |
1GB - Unlimited data |
3 days - 30 days |
- No need for a physical SIM card; convenient and fast- Suitable for multiple device switching or short-term stays- Supported by some smartphones and smartwatches |
SIM Card (Physical) |
¥30 - ¥150 ($4.0-$20.5) |
1GB - 50GB |
7 days - 30 days |
- Wide signal coverage, suitable for long-term use- Diverse plan options with good cost performance- Supports 4G/5G high-speed networks |
Recommendations for Travel Connectivity:
- Short-Term Travel: 3-7 days
We recommend using an eSIM for its quick activation and convenience. No physical SIM card is needed, making it perfect for accessing social media, maps, and other essential services during your brief stay.
- Medium-Term Travel: 7-15 days
A physical SIM card is your best bet. It offers a cost-effective solution with reliable signal coverage, ideal for stays of up to two weeks.
- Group Travel or Mobile Work:
For scenarios like group trips, business meetings, or remote work, a portable WiFi device is highly recommended. It allows multiple users to share a single connection, ensuring smooth internet access for everyone.
China WiFi: How to connect and stay safe
China's communication network is dominated by three major carriers: China Mobile, China Unicom, and China Telecom. These carriers offer comprehensive 4G and 5G coverage, especially in urban areas, where network speed and quality are exceptionally high.
Public WiFi: Free WiFi is usually available in public places such as airports, train stations, hotels, cafes, shopping malls, etc. You may be required to enter your cell phone number and get a verification code when connecting.
Connection process:
- Open the WiFi settings of your device.
- Select an available network (e.g., “Airport Free WiFi” or “Starbucks WiFi”).
- Follow the prompts, which may include:
- Enter your cell phone number to receive an SMS verification code.
- Scan the QR code to access the WiFi login page.
- Agree to the terms and conditions.
- Connect successfully to access the Internet.
WiFi Security: Public WiFi may have security risks; it is recommended to avoid performing sensitive operations (such as Internet banking payments) under public WiFi. You can use a China eSIM card or VPN to enhance security.
China eSIM Card: The Future of Connectivity in China
Have you heard of the China eSIM card? This is a "black technology"! Simply put, an eSIM card is an invisible SIM card hidden in your cell phone, which allows you to activate China network/internet services without having to insert or replace the card. Want to know how to use an eSIM card in China? Don't worry; there is a detailed guide in the back to ensure that you understand in seconds! Keep reading to unlock more eSIM card secrets!
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What an eSIM card is: An eSIM card is integrated directly into the device, and users can activate the service by scanning the QR code or downloading the configuration file.
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The popularity of eSIM cards in China: Currently, China Unicom and China Telecom support eSIM card service for some smartphones (e.g., iPhones) and smartwatches.
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How to apply for an eSIM card: (How to install esim)
1. Choose to go to a store that sells ESIM cards and buy an ESIM card
2. Provide your passport for real-name authentication.
3. Choose a suitable eSIM package.
4. Scan the QR code provided by the operator or download the eSIM profile to your device.
5. Follow the on-screen instructions to activate the eSIM.
Advantages of eSIM: eSIM does not require the replacement of the physical card, which is suitable for users who are switching between multiple devices or for short-term stays.
Popular China eSIM Plans--Microesim
Hey, I'd like to introduce you to a great eSIM brand for playing in China - Microesim! It's really convenient; you don't need to change your card to access the internet, and the signal is still stable, so it's a must-have for traveling! Want to know more? Just scroll down!
SIM Card Usage: Traditional but reliable options
If you're planning to stay in China for a while, buying a local SIM card is a great way to save money and worry! Want to know how to get a local SIM card easily? Don't worry; we'll show you how to get a local SIM card, and we'll teach you how to choose a package, set up a card, and activate it so that you can become a "communications expert" in a second! With access to the China internet, staying connected has never been easier.

Read on to unlock more money-saving and practical tips!
Purchase of SIM cards: Foreigners can purchase SIM cards at the operator's sales office or at the airport and are required to provide a passport for real-name authentication. This is your gateway to enjoying the fast and reliable internet in China!
Operator Choice:
- China Mobile: China Mobile has the widest signal coverage and is suitable for those who travel frequently or go to remote areas.
- China Unicom: Cost-effective and suitable for urban use.
- China Telecom: stable network, suitable for those who need high-quality network services.

Package selection: Operators will offer a variety of packages, including traffic, call, and SMS combinations. It is recommended that packages include a large amount of traffic, as traffic costs are relatively low in China.
International roaming: If your foreign SIM card supports international roaming, it can be used in China, but the cost is higher. It is recommended to buy a local SIM card to save money.
The perfect combination of communication app and mobile payment
In China, WeChat is not only the main communication tool but also the "all-purpose tool" for daily life. Whether it's chatting, paying, taking a taxi, socializing, or shopping, WeChat can do almost anything. Foreigners can easily unlock these features by registering for WeChat with their cell phone numbers. WeChat Pay and Alipay are the most mainstream mobile payment methods in China, covering almost all consumer scenarios, from street stalls to high-end shopping malls, and a single swipe of a cell phone can take care of the payment.

However, it should be noted that some foreign websites and apps (such as Google, Facebook, WhatsApp, etc.) cannot be accessed directly due to China's internet censorship. At this point, a reliable VPN service can help you bypass these restrictions, allowing you to enjoy global internet resources anytime, anywhere.

When it comes to mobile payment, China's development will absolutely amaze you! Both WeChat Pay and Alipay support binding foreign credit cards or bank cards, but some functions may be limited. In order to get the full feature experience, you are recommended to bind a Chinese bank account. Through your cell phone number or WeChat, you can easily complete the payment, transfer, shopping, and other operations and truly realize "a machine in hand, go all over China"!
In short, the combination of WeChat and mobile payment makes communication and payment incredibly convenient. Whether you want to chat with friends or make payments on the go, these tools can make your life in China more efficient and fun!
Frequently Asked Questions (FAQ)
1. How do you choose the right communication plan?
Select a plan based on your data and call needs. It is recommended that plans be prioritized with ample data.
2. Will my foreign phone work in China?
Most foreign phones support China's 4G and 5G networks, but you should confirm the frequency compatibility.
3. How to overcome language barriers?
Use translation apps (such as Google Translate) or seek help from locals.
4. How do you access communication services without a Chinese phone number?
Use international roaming or purchase a prepaid SIM card.
5. How do we deal with internet censorship and access restrictions?
Use a VPN service to access blocked websites and apps.
Conclusion
All in all, communication services in China are incredibly convenient! Whether you want to connect to WiFi, use a SIM card, or try an eSIM card, there's always a way to be "online" anytime, anywhere. Knowing these communication tips in advance will make your life in China smoother and more exciting! If you found this article helpful, don't forget to share it with your friends so that they, too, can easily solve the communication problems in China!
Want to learn more about eSIM packages in China? Click here to explore the eSIM plan that suits you best and unlock a seamless connectivity experience! Let's enjoy a convenient online life together!