Guides
Travel eSIM guides
Tips, how-tos and destination advice to help you stay connected.
How Much Data Do You Need for China? 2026 Cost Breakdown
How much mobile data do you actually need in China, including VPN overhead? A practical breakdown by trip length, plus what it costs on carrier roaming versus a Chinaesim.io eSIM.
Read guide →Do I Need an eSIM for China? Internet Access Explained for Visitors
Wondering whether you need an eSIM for China? Learn about internet access, the Great Firewall, and the best options for staying connected on your China trip.
Read guide →Best China eSIM Plans 2026: Data for Tourists Visiting Mainland China
Compare the best China eSIM data plans for 2026. Find affordable, reliable options for tourists and business travellers visiting Beijing, Shanghai, and beyond.
Read guide →How to Use an eSIM in China: A Complete Guide for Visitors
Everything you need to know about getting and activating a China eSIM — from choosing the right data plan to instant setup on arrival, including internet access tips.
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