Planning a trip to China? Stay connected from the Great Wall to Shanghai's skyscrapers without hunting for a local SIM card. This guide shows you how to buy and use an eSIM for fast data on China Mobile, China Unicom, or China Telecom—all while keeping your home number active. No physical cards, no waiting in lines.
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Apply at checkout to get 20% OFF all China eSIM plans.
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Discount valid for every user, once per account.
How to buy China eSIM? → Step-by-step: check if your phone supports eSIM, pick a data plan, and scan a QR code to install. No need for a local SIM card. China Unicom offers eSIM directly for some tourists, but Roami makes it simpler with instant setup.
China eSIM online purchase – skip airport lines at Beijing Capital International Airport. Buy before your flight, activate on arrival, and automatically connect to China Mobile or China Telecom. You'll have data as soon as you step off the plane.
China eSIM | High-speed 4G/5G data ready when you land. Keep your home SIM active for calls and texts. China Mobile gives you the fastest speeds in Shanghai's city center, while China Telecom works better inside subway stations and tunnels.
Best eSIM for China – side-by-side: China Mobile (best for Beijing and big cities), China Unicom (wider coverage in rural areas like Guilin's countryside), and Roami (seamless switching between networks). Choose based on your itinerary—city hopping or mountain exploring.
Unlimited data eSIM China – no speed caps. Ideal for video calls on Zoom, streaming movies on the bullet train from Beijing to Shanghai, or navigating through the narrow streets of Xi'an. China Telecom handles heavy usage best, keeping your connection stable even during peak hours.
Prepaid eSIM China | No contract, flexible 1–30 day plans. Perfect for short vacations or long stays. Local SIM cards require passport registration at stores, but eSIM via Roami avoids that hassle entirely. Just buy and go.
Instant activation China eSIM – QR code delivered to your email in 30 seconds. Scan and go. Immediately works on China Mobile's network, which covers 90% of tourist spots from the Forbidden City to the Yangtze River cruises.
China eSIM providers – which one is right for you? Compare download speeds, hotspot allowance, and real traveler reviews. The top three operators by popularity among tourists are China Mobile (best for city travel), China Unicom (good signal in national parks), and China Telecom (fastest downtown).
How to activate China eSIM? + device compatibility check. Activate using Wi-Fi at your departure airport or hotel. In China, local Wi-Fi often requires a phone number to log in, so activate your eSIM before landing to avoid being stuck without internet.
Free China eSIM trial – 100MB free trial data. Select "China" as your destination, get 100MB to test network speed and coverage in your first hour. Perfect for checking if China Mobile or China Unicom works best in your hotel area.
🎁 Limited-Time Exclusive Discount
Use promo code:
web20
Apply at checkout to get 20% OFF all China eSIM plans.
👉 Claim Your eSIM Discount Now →
Discount valid for every user, once per account.
