Quick answer
Four providers cover almost every traveler's needs in 2026: Airalo (cheap tiered data, mainland routing), Nomad (same model, often matching prices), Holafly (unlimited data whose routing lets many blocked apps run without a VPN), and China Unicom HK (lowest cost per GB, firewall-free routing, clunkier setup). All ride China Unicom or China Mobile towers, so speeds are similar — the differences are price per GB, whether you need a VPN, and how painful the purchase is.
Why this matters in 2026
The eSIM market for China has split into two routing models, and choosing wrong is the single most common mistake. Mainland-routed plans (Airalo, Nomad) are subject to the Great Firewall: Google, WhatsApp, Instagram, and most Western media need your own VPN. Routed-abroad plans (Holafly, China Unicom HK's setup) reach those apps directly. Price, convenience, and reliability follow from that one distinction, so this guide compares providers on both axes and matches each to a traveler type.
Key facts at a glance
- Mainland-routed (VPN required): Airalo Chinacom, Nomad China — cheapest tiered data
- Routed abroad (blocked apps usually work): Holafly unlimited, China Unicom HK plans
- All providers: data-only, no +86 phone number, eSIM-capable unlocked phones only
- Speeds: 30–80 Mbps 4G in tier-1 cities, 5G in central districts — near-identical across providers
- Local physical SIM benchmark: CNY ~100 for ~30 GB / 30 days with a real Chinese number
Provider by provider
Airalo — the default marketplace
China packages ("Chinacom") run on China Unicom from about USD 5 for 1 GB / 7 days to USD 50 for 20 GB / 30 days. Clean app, foreign cards, in-app top-ups. Mainland routing means you must arrive with a working VPN. Best for: data-light trips up to two weeks, travelers who already use a VPN.
Holafly — unlimited and simple
Day-based unlimited plans, roughly USD 4–6 per day, with routing that lets most blocked apps load directly. Hotspot data is capped and heavy streaming can throttle. Best for: first-timers, one-to-two-week trips, anyone who wants zero VPN management.
Nomad — the price-check alternative
Nomad sells China packages on the same mainland networks, usually within a couple of dollars of Airalo, with frequent discount codes. Same firewall trade-off as Airalo. Best for: squeezing the price down on a defined data bundle.
China Unicom HK (cUniq) — the value play
Hong Kong-registered plans that connect to mainland towers while routing traffic via Hong Kong, so blocked apps generally work without a VPN. Around USD 19 for 30 GB / 30 days makes it the per-GB winner. The purchase flow is less polished (website-based, activation steps documented by users, not an app-store-grade experience). Best for: stays over two weeks, remote workers, data-heavy travelers willing to follow a setup guide.
Common scenarios and use cases
1. One-week first trip
Holafly 7-day unlimited if you want Google and WhatsApp working on arrival; Airalo 3–5 GB plus your existing VPN if you travel light on data.
2. Two to four weeks, working remotely
China Unicom HK — 30 GB for about USD 19 and no firewall to fight during work hours. Buy a week early and follow the activation guide calmly.
3. Multi-country Asia itinerary
Airalo or Nomad regional/global packages keep one profile across borders; Holafly sells per-country plans that add up fast.
4. Family or group trip
Mix: one unlimited Holafly line as the shared hotspot for maps and chat, individual cheap Airalo lines for everyone else.
Costs and pricing breakdown
- Airalo Chinacom 1 GB / 7 days: about USD 5
- Airalo Chinacom 10 GB / 30 days: roughly USD 30–35
- Nomad China 10 GB / 30 days: roughly USD 23–30, discounts frequent
- Holafly 7 days unlimited: about USD 27
- China Unicom HK 30 GB / 30 days: about USD 19
- Local physical SIM at the airport: CNY ~100 for ~30 GB / 30 days, includes a +86 number
Pitfalls to avoid
- Buying on price alone and ignoring routing: the USD 5 plan that cannot open Google Maps at the airport costs you a taxi queue and a VPN debug session.
- Assuming every eSIM supports hotspot: most do, but caps vary — Holafly caps tethering; check before planning a laptop-heavy workday.
- Forgetting phone compatibility: unlocked iPhone XS/XR+, Pixel 3+, or Galaxy S20+ class devices only.
- Waiting for the airport to install: profiles need internet to install; do it at home over Wi-Fi.
- Double-paying for VPN: if you pick Holafly or cUniq specifically to avoid VPN costs, cancel the VPN subscription you were about to renew.
Alternatives and trade-offs
- Local physical SIM (China Mobile/Unicom/Telecom): best per-GB price, real +86 number for local apps and reservations; costs a counter queue and passport real-name registration, and firewall rules apply fully.
- Home-carrier roaming: zero setup, USD 10–15 per day; only rational under three days.
- Pocket Wi-Fi rental: USD 5–8 per day, good for groups with one designated carrier of hardware.
- Doing nothing / hotel Wi-Fi: most hotel networks block VPN protocols and slow to a crawl at peak; not a plan.
Local context and customs
Whichever provider you pick, save offline maps for rail days, keep a screenshot of your hotel address in Chinese for taxi drivers, and expect the connectivity dip during China's evening peak (20:00–22:00) when networks are busiest. Public Wi-Fi in cafes and malls asks for a Chinese phone number by SMS, so treat your eSIM as the primary connection throughout the trip.
Verifying current information
Prices and routing behavior shift monthly. Confirm through:
- Provider pages: https://www.airalo.com/china, https://esim-holafly.com, and Nomad's China listing for live prices
- China Unicom HK's official site: current cUniq packages and activation guides
- Reddit r/china, r/digitalnomad: current-week reports on speeds, hotspot caps, and which apps load
- Your VPN provider's status page: needed only for mainland-routed plans
- Trip.com travel eSIM listings: a fallback marketplace with Trip.com support behind it
Putting it all together
Decide by trip shape, not brand loyalty: under two weeks and light data — Airalo or Nomad plus a VPN; one to two weeks wanting zero fuss — Holafly; two weeks or more, or heavy data — China Unicom HK; month-long or number-needing stays — the airport's local physical SIM. Buy and install before you fly, test Google and WeChat in the arrivals hall, and you will never think about connectivity again for the rest of the trip.
FAQ
Which China eSIM is cheapest?
China Unicom HK per gigabyte (about USD 19 for 30 GB), Airalo or Nomad for small bundles. Holafly is the priciest per GB but the simplest.
Which eSIM works without a VPN in China?
Holafly's unlimited plans and China Unicom HK's routed plans generally reach Google, WhatsApp, and Instagram directly. Mainland-routed Airalo and Nomad plans do not.
Do any of these give me a Chinese phone number?
No — all are data-only. A +86 number requires a local physical SIM with passport registration.
Can I use two providers at once?
Yes. Dual eSIM phones can hold an Airalo line for cheap data and a Holafly line for routed access, switching data lines per app need.
Will my eSIM work in Hong Kong and Macau?
Only if the package includes those regions — check coverage maps. China Unicom HK plans cover Hong Kong natively; mainland-only packages need a separate plan.
Do speeds differ between providers?
Barely — they share the same mainland towers. Differences you feel come from routing and congestion, not the brand.
What happens if I run out of data?
Airalo and Nomad top up in-app; Holafly sells day extensions; cUniq tops up on its website. All take minutes if your phone still has any connection.
Are these eSIMs safe to buy with a foreign card?
Yes. All four providers take Visa/Mastercard, and Airalo/Holafly/Nomad additionally support Apple Pay, Google Pay, or PayPal.