For most travelers, Nomad is the best eSIM for China, because it routes your data through Hong Kong, which bypasses the Great Firewall, so Google, WhatsApp, Instagram, and Gmail all work without a VPN, while a local Chinese SIM would block them. It runs on China Unicom with strong coverage in every major city and on the high-speed rail, at roughly $12 for 10 GB. If you would rather not ration data at all, Holafly offers unlimited data that also bypasses the firewall, and Airalo is a reliable, widely used alternative with the same firewall-bypass behavior. The one rule for China: pick a plan that routes traffic outside the mainland. Not sure how much data you need? Try the eSIM Finder.
Quick Pick: the Best eSIM for China
Nomad (China 10 GB / 30 days): Routes data through Hong Kong, so it bypasses the Great Firewall and Google, WhatsApp, and Instagram work with no VPN, on China Unicom with reliable city and high-speed-rail coverage at a low per-GB price.
Our picks
Best overall: Nomad. Lowest per GB: Nomad. Unlimited: Holafly. Or use the eSIM Finder.
China eSIM Plans Compared
Indicative pricing. Tap through for live rates.
| Provider | Plan | Data | Duration | Price | Network |
|---|---|---|---|---|---|
| Airalo | China 1GB | 1 GB | 7 days | $5 | China Unicom (via intl gateway) |
| Airalo | China 3GB | 3 GB | 30 days | $11 | China Unicom (via intl gateway) |
| Airalo | China 5GB | 5 GB | 30 days | $16 | China Unicom (via intl gateway) |
| Airalo | China 10GB | 10 GB | 30 days | $26 | China Unicom (via intl gateway) |
| Airalo | China 20GB | 20 GB | 30 days | $37 | China Unicom (via intl gateway) |
| Nomad | China 1GB | 1 GB | 7 days | $4 | China Unicom (via Hong Kong) |
| Nomad | China 5GB | 5 GB | 30 days | $14 | China Unicom (via Hong Kong) |
| Nomad | China 10GB | 10 GB | 30 days | $22 | China Unicom (via Hong Kong) |
| Nomad | China 20GB | 20 GB | 30 days | $32 | China Unicom (via Hong Kong) |
| Holafly | Unlimited 5-day | Unlimited | 5 days | $19 | China Mobile (intl roaming) |
| Holafly | Unlimited 7-day | Unlimited | 7 days | $27 | China Mobile (intl roaming) |
| Holafly | Unlimited 10-day | Unlimited | 10 days | $34 | China Mobile (intl roaming) |
| Holafly | Unlimited 15-day | Unlimited | 15 days | $47 | China Mobile (intl roaming) |
| Holafly | Unlimited 30-day | Unlimited | 30 days | $69 | China Mobile (intl roaming) |
Airalo China Plans
Airalo: Reliable, Widely Used, Bypasses the Firewall
China plans that route outside the mainland, so Google and WhatsApp work without a VPN
Airalo is the most widely used travel eSIM brand, and its China plans route data through an international gateway outside mainland China. That means Google, Gmail, Google Maps, WhatsApp, and Instagram work normally without a VPN, which is exactly what you want for a China trip. Coverage runs on China Unicom infrastructure, so cities and the high-speed rail are well served.
Choose Airalo for China when you value a large, established provider with strong support and an easy app, and you have a reasonable estimate of your data needs. The tiered plans let you match data to a short city break or a longer multi-city itinerary, and in-app top-ups cover you if you run low. If you expect very heavy use, compare the per-GB cost against Nomad and the unlimited option from Holafly.
Holafly China Plans
Holafly: Unlimited Data That Also Bypasses the Firewall
Flat-rate unlimited data routed outside the mainland, no rationing, no VPN
Holafly's China eSIM runs on China Mobile through an international roaming arrangement that routes your traffic outside mainland China, typically through Hong Kong, Singapore, or the US. The result is the same firewall bypass you get from the other travel eSIMs: Google Maps, Gmail, WhatsApp, Instagram, and YouTube all work without a VPN. Holafly markets this as a built-in VPN, but in practice the bypass comes from the routing, so there is nothing to configure.
Pick Holafly for China when you do not want to think about data at all. Unlimited data is genuinely useful here, because translation apps, live maps, and ride-hailing get heavy use, and you may be sharing a connection. It tends to cost more than the metered plans from Airalo and Nomad, so it is best for heavy users, longer stays, or anyone who simply prefers the peace of mind of no cap.
Nomad China Plans
Nomad: Best Overall for China, Firewall Bypass at a Low Price
Routed through Hong Kong on China Unicom, so Western apps work with no VPN
Nomad is our top pick for China. Its China plan runs on China Unicom but routes data through Hong Kong rather than a mainland gateway, so it bypasses the Great Firewall and Google, WhatsApp, Gmail, Instagram, and Maps all work without a VPN. Testing across multiple cities and on the high-speed rail consistently rates it as one of the most reliable options for keeping Western apps online, including good tunnel recovery on the trains. At around $12 for 10 GB it is also one of the better per-GB values for China.
One important caveat: travelers physically inside mainland China generally cannot purchase a new Nomad plan, because the store may be unreachable from there. Buy your plan, install the eSIM, and set it as your data line before you fly. Once it is active you can still add data add-ons from inside China if you run low. For most city-focused and multi-city China trips, Nomad is the sweet spot of price, reliability, and firewall bypass.
Mobile Networks in China
China has three state-run mobile networks: China Mobile, China Unicom, and China Telecom. All three deliver excellent 4G and 5G across Beijing, Shanghai, Guangzhou, Shenzhen, Chengdu, and the rest of the major cities, so raw signal quality is rarely the deciding factor for a traveler. China Mobile is the largest and has the strongest reach into inland and rural areas, including parts of the west, while China Unicom is the carrier most travel eSIMs partner with and performs reliably in first-tier cities and on the high-speed rail.
The thing that actually matters in China is not the network, it is how your data is routed. A local Chinese SIM sits behind the Great Firewall, which blocks Google, Gmail, Google Maps, WhatsApp, Instagram, Facebook, YouTube, and many other Western services. A good travel eSIM avoids this entirely by routing your traffic through an international gateway outside mainland China, typically in Hong Kong or Singapore. Because your connection originates outside the country, the firewall does not filter it, and those apps work normally with no VPN required.
The Great Firewall, in plain terms
This is the single most important point for China. Travel eSIMs from Airalo, Holafly, and Nomad all route data outside mainland China, so they bypass the Great Firewall and you can use Google, WhatsApp, and Instagram the moment you land. This is a real technical effect of international roaming, not a VPN, and it is the reason a travel eSIM beats a local SIM for visitors. Despite marketing that mentions a built-in VPN, the bypass comes from the routing, not a separate VPN app, so you do not need to install or configure anything.
Coverage Across China
Coverage where travelers actually go:
| Area | Coverage | Notes |
|---|---|---|
| Beijing | Excellent | Full 4G/5G across the city, the subway, and the airport express on all three carriers. |
| Shanghai | Excellent | Strong 4G/5G citywide, in the metro, and along the Maglev line to Pudong airport. |
| Great Wall (Mutianyu, Badaling, Jinshanling) | Very good | Reliable at the popular restored sections near Beijing; brief gaps on wilder, unrestored stretches. |
| Chengdu and Chongqing | Excellent | Dense city coverage; stays usable through most rural stretches on the Chengdu to Chongqing rail line. |
| Tibet and the rural west | Fair to Good | China Mobile has the best reach here; expect gaps on remote plateau roads and in deep mountain valleys. |
| High-speed rail (Beijing to Shanghai, Guangzhou) | Very good | Strong coverage along the corridors; signal drops in tunnels but reconnects quickly at speed. |
How to Choose the Right Plan
For China, the first rule overrides everything else: pick a plan that routes your data outside the mainland, so it bypasses the Great Firewall and Google, WhatsApp, and Instagram work without a VPN. All three providers here do this, so you are choosing on data style and price, not on whether the apps work. Pick Nomad for the best overall mix of price, reliability, and high-speed-rail coverage, just buy and install it before you land. Pick Holafly if you want unlimited data and no rationing for heavy translation, maps, and sharing. Pick Airalo if you prefer the largest, most established brand with flexible tiered plans. Avoid a local Chinese SIM unless you specifically want a Chinese phone number, since it sits behind the firewall and blocks the apps most travelers rely on.
Frequently Asked Questions
Will Google, WhatsApp, and Instagram work in China with a travel eSIM?
Yes. Travel eSIMs from Airalo, Holafly, and Nomad route your data through a gateway outside mainland China, usually in Hong Kong or Singapore. Because your traffic originates outside the country, it bypasses the Great Firewall, so Google, Gmail, Google Maps, WhatsApp, Instagram, Facebook, and YouTube all work normally with no VPN required. This is the main reason a travel eSIM beats a local Chinese SIM for visitors.
Do I still need a VPN for China if I have one of these eSIMs?
Generally no. Because the eSIM data is routed outside mainland China, the blocked apps already work without a VPN. Some providers advertise a built-in VPN, but that is mostly marketing; the bypass actually comes from the international routing, not a separate VPN app. Many travelers still install a reputable VPN as a backup, but for normal use of Google, maps, and messaging you should not need to turn one on.
How is a travel eSIM different from buying a local Chinese SIM?
A local SIM from China Mobile, China Unicom, or China Telecom sits behind the Great Firewall, so Google, WhatsApp, Instagram, and similar apps are blocked unless you run a VPN, which China actively throttles. A travel eSIM routes your data outside the mainland, so those apps work out of the box. Local SIMs also require passport registration in person; an eSIM installs in minutes before you fly.
Should I buy and install my China eSIM before I arrive?
Yes, install and set it up before you land. Some providers, including Nomad, do not let you purchase a new plan while you are physically inside mainland China, since their store may be unreachable from there. Buy the plan, install the eSIM, and confirm it is set as your data line before departure, then simply switch it on after you land.
Will my eSIM work on China's high-speed trains?
Yes. Coverage along the main high-speed rail corridors, such as Beijing to Shanghai and Guangzhou to Shenzhen, is strong, and China Unicom and China Telecom have begun rolling out high-speed-rail 5G that holds up well at speed. Expect brief signal drops in long tunnels that reconnect quickly. Nomad and the other travel eSIMs handle the rail routes reliably.