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Travel eSIM fixed-data plans run roughly $4–14 for a week (Saily from $4.49 / 1 GB; Airalo from $7 / 1 GB; Nomad 5 GB / 30 days at $10)
Checked 23 October 2026GUIDES / INTERNET & ESIM
Internet & eSIM in China (2026): Roaming, Travel eSIM, Local SIM and Wi-Fi Compared
Your phone will work in China. The real question is which internet it connects to — every connectivity choice is a choice between two exits.
City China10 min read3 facts labeledChecked 2026-10-23
01 · IN BRIEF
The one thing to understand first: where your data exits
A connection in China can leave through a domestic exit (the Great Firewall applies: Google, WhatsApp, Instagram, Gmail and YouTube are blocked) or a foreign exit (traffic is handed to a network outside the mainland first, and the blocks never touch it).
Travel eSIMs and home-carrier roaming use a foreign exit. Local SIMs and hotel Wi-Fi always use a domestic exit. Coverage and speed are not the deciding factor — the exit is.
02 · SEE IT
Four options, two internets
- Travel eSIM — foreign exit — blocked apps work on mobile data
- International roaming — foreign exit — blocked apps typically work, at roaming prices
- Local SIM — domestic exit — cheap and fast, behind the firewall
- Hotel / café Wi-Fi — domestic exit — a VPN is the backup layer
03 · TRY IT YOURSELF
Before you fly: the connectivity checklist
Your ticks stay on this page only. No account or personal data is sent.
04 · THE PROOF
What it costs (2026)
Roaming day passes run about $12/day (Verizon TravelPass, AT&T International Day Pass); a week at $12/day is $84 vs under $15 for a travel eSIM
Checked October 2026Local SIM airport tourist packages run about ¥100–300 ($14–42); passport real-name registration is mandatory and takes 5–15 minutes
Checked October 202605 · STEP BY STEP
The decision, in one pass
- One to two weeks, first trip
Buy a fixed-data travel eSIM at home, install it, keep your home SIM active for SMS codes, and land connected — total under $15.
- Short business trip, company pays
Use home-carrier roaming; double-check the daily rate and auto-enrolment in your carrier's app first.
- A month or more, or rural travel
Get a local SIM at a carrier store (passport required), with a VPN installed beforehand as backup — or a travel eSIM alongside it for home apps.
06 · WHERE THIS BREAKS
The catches
Data-only
Travel eSIMs have no Chinese phone number and no SMS — that is why your home SIM stays in the phone.
Domestic eSIM is not a visitor option yet
Mainland carrier eSIM exists since October 2025, but Apple lists only mainland-sold iPhone Air (A3518) and iPhone 17e (A3635) as able to install mainland eSIM profiles.
Unlimited is throttled
'Unlimited' weekly plans throttle after a daily cap (Airalo about 1 Mbps after 3 GB/day; Nomad after 2 GB/day).
07 · KEEP READING
Keep the trip moving
China · PrepareHow to Pay in China (2026): Alipay, WeChat Pay, TenPayGo, Cards and CashSet up one wallet before you fly, add a second as backup, and understand the two numbers that explain most payment confusion.Reference ~
China · DoA traveler's field guide to China's high-tech experiencesTwelve real-world ways to explore transport, drones, robots, devices and space — with the steps and access checks that make them possible.Verified08 · SOURCES
Sources and status
Prices, schedules and booking channels change. Recheck the details that matter before you travel.