eSIM Card for China: Prices, Plans and How to Buy

eSIM prices range from $1.99 for 1GB to $73.90 for unlimited 30-day plans. You can buy eSIM China plans through provider websites, apps, or third-party platforms like Klook and Trip.com — this guide compares all of the options on price, and on the things that decide whether the cheap one is actually cheap.

Pricing overview for a Chinese eSIM or eSIM plan:

• 1GB: $2.80 (China Unicom Direct) to $4.49 (Saily)
• 5GB: $10 (Nomad) to $15.99 (Saily)
• 10GB: $12 (Nomad) to $26.99 (Saily)
• Unlimited 30-day: $73.90 (Holafly) — Roami sells no unlimited China plan
• 7-day trip budget: $15-30
• 30-day trip budget: $35-75

Two patterns drive almost every price difference below. Per-gigabyte cost collapses as the tier grows — around $1.99/GB at the 1GB end against $0.80/GB at 50GB — so buying one large plan beats stringing together small ones. And the cheapest listings are usually mainland carrier plans sold direct, which come with a real-name registration step that a reseller plan skips. The rest of this guide is the tables behind both claims, plus where to buy, when to buy, and what the current promos are worth.

What an eSIM Card Actually Is

If you are searching for an “eSIM card for China”, the first thing worth knowing is that there is no card. An eSIM — also written e-SIM, or “e sim” when the hyphen gets dropped — is a chip soldered into your phone; what you buy is a data plan plus a QR code or activation string that writes a profile onto that chip. Nothing physical ships, and nothing goes into the SIM tray.

That creates three different products behind the same search phrase, and they are priced differently:

The practical test is simple. If the checkout asks whether your phone supports eSIM or asks for an IMEI, you are buying an eSIM. If it says “collect at Terminal 3” or “pick up in downtown Shanghai”, you are buying a voucher or a physical SIM — and if it promises a Chinese phone number, it is the third row, with the registration requirements that come with it.

Prices in the rest of this guide are for the first category, the QR-delivered plan, because that is what almost every traveler searching for an eSIM card actually ends up needing.

Every China eSIM tier, side by side, September 2026

The table below covers every major eSIM provider offering China data plans in 2026. Prices are in USD, sourced from provider websites and retailer storefronts as of September 2026. Note that some providers route through Hong Kong carriers (China Unicom HK, CMHK) while others partner directly with mainland providers like China Mobile and China Unicom.

GSMA data tracks eSIM adoption in Asia-Pacific, where strong growth has driven intense price competition in the eSIM market. The result is a wider range of pricing than most travelers expect.

Roami is the one provider here that prices China plans by validity as well as data: the same 5GB costs $5.99 for 3 days, $6.99 for 7 days, $7.99 for 15 days, and $8.99 for 30 days. The Roami figures above are its 30-day rates, so shorter trips pay less, and the lineup tops out at 50GB rather than unlimited.

A few things stand out from this comparison. Prepaid plans from mainland carriers directly (China Unicom, CMHK) are consistently the cheapest on a per-GB basis, but they require Chinese ID verification for activation in some cases, which can be a hurdle for foreign tourists. Reseller platforms like Airalo and Holafly charge a markup but offer instant delivery and English-language support.

For most travelers, the sweet spot is a reseller that partners with Hong Kong–routed carriers. These give you mainland China network access (China Mobile, China Unicom, China Telecom) without the ID verification requirement, and prices are competitive.

If you’re still deciding whether an eSIM is the right choice for your trip, the starting point for a first trip covers the full picture of how eSIM connectivity works in China, network coverage by region, and what to expect at border crossings.

Specific providers are revisited in each section below with more granular analysis.

Cheapest plan at 1GB, 3GB, 5GB and 10GB

If you know roughly how much data you need, this is the fastest way to find your plan. Prices here reflect the lowest available price for each data tier across all providers as of September 2026.

Cheapest China eSIM 1GB

For the lightest users — travelers making a quick visa run from Hong Kong, or a 1–2 day business trip where you only need maps and WeChat — the 1GB tier is the cheapest entry point.

For the lowest sticker price at 1GB, Roami’s 3-day plan at $1.99 beats even the direct carriers, though it only lasts three days. China Unicom direct is next at $2.80, but availability for non-Chinese residents varies by region. For a no-ID purchase with longer validity, Nomad, Airalo, and Klook all sit at $4.00.

Cheapest China eSIM 3GB

Three gigabytes suits a 3–5 day city trip where you use navigation, social apps, and occasional video calls.

Cheapest China eSIM 5GB

Five gigabytes is the most commonly purchased tier for a one-week tourist trip. It provides enough data for maps, social media, messaging, and light video streaming. For a more detailed look at which plan fits your travel style, the eSIM plan finder breaks down recommendations by trip duration, data habits, and budget range.

Cheapest China eSIM 10GB

At 10GB, Nomad at $12 is the standout sticker price — and Roami at $15.99 edges ahead of CMHK direct once you factor in instant English-language activation and included international routing.

Cheapest Unlimited 5G eSIM China

Unlimited data plans come in two flavors: daily unlimited passes and multi-day tourist unlimited plans. Roami does not sell an unlimited China plan — its China lineup is metered, topping out at 50GB. Among the providers that do offer unlimited, 5G eSIM prices break down as follows:

A major differentiator at the unlimited tier is hotspot support. Holafly explicitly blocks hotspot/tethering on its unlimited China plans, so if you need to share connectivity with a laptop or tablet, look at Klook or China Unicom direct instead — or drop to a metered plan such as Roami’s, which allows hotspot on every tier.

For the “unlimited but throttled” plans, the typical fair-use cap is 1GB per day at full speed, then reduced to approximately 128–256 kbps — enough for messaging and text-based navigation, but not for video.

One day, one week, one month: what each validity really costs

One-day and two-day trips. A 24-hour layover or a same-week visa run is the one case where “unlimited” means nothing and the entry price is everything. Almost no China eSIM is sold as a cheap true one-day plan: what exists at the short end is unlimited day passes (around $8.40 for a single Yesim day) or Airalo’s 3-day unlimited at $11.50. A three-day fixed pack costs a fraction of that — Roami 1GB is $1.99 list ($1.59 with WEB20), Airalo 1GB is $4.00 — and covers maps, messages and ride-hailing for a short stay. Buy the smallest three-day pack and ignore the duration label unless you are staying a week or more.

Trip length dictates which plan gives you the best value. Buying a 30-day plan for a 3-day trip is wasteful; buying a 7-day plan for a three-week stay means topping up mid-trip. Here is the best value at each common trip duration.

Best eSIM for China Short Trip (3 Days)

For a 2–3 day trip where you just need basic connectivity, the best eSIM for a China short trip is a small fixed-data plan. Roami’s 1GB plan at $1.99 is the cheapest entry point on the market, and its 3GB plan at $3.99 covers a navigation-heavy weekend. You won’t use 1GB per day on a short city visit, so unlimited passes are overkill.

China eSIM 7 Day Tourist Plan Price

The 7-day tier is the most competitive segment in the market. Nearly every provider offers a dedicated 7-day plan.

China eSIM 7-day tourist plan prices range from $6.99 (Roami 5GB) to $29.00 (Klook unlimited). For most tourists, a fixed 5GB plan at $7–10 is the better call — you get enough data for a week without paying for “unlimited” that you won’t fully use at throttled speeds. Best for 7-day trips: Roami’s 5GB at $6.99. Roami’s international routing means Google Maps and WhatsApp work from the moment you land — Nomad’s $10 plan costs more on the sticker and still leaves you needing a separate VPN.

China eSIM for 2 Week Vacation Budget

Two-week trips benefit from plans that offer 10GB+ of data or 15-day unlimited windows.

If you’re budgeting for an eSIM for a two-week vacation, a 10GB fixed plan at $11–12 is usually sufficient and costs a fraction of an unlimited 15-day plan. Roami’s 15-day 10GB plan at $10.99 is the cheapest way to cover two weeks at that data level; if you need to tether a laptop, its 20GB 15-day plan at $19.99 supports hotspot sharing across devices.

Best Value China eSIM for 30 Days

For stays of a month or longer, the cost of a 30-day prepaid plan varies significantly by provider.

The best-value China eSIM for 30 days for most travelers is Nomad’s 30GB at $35 ($1.17/day) or Roami’s 50GB at $39.99, which works out to $0.80/GB with hotspot included. If you want zero data management, Holafly’s 30-day unlimited at $73.90 is the option — Roami sells no unlimited China plan.

Does paying more actually buy faster 5G in China?

All major eSIM providers for China route through carriers that support 5G. However, “5G” on the spec sheet doesn’t always mean you get full 5G speeds. Here is the real breakdown.

China eSIM 5G plan costs don’t vary dramatically between providers at the same data tier. However, the speed experience once you exceed a fair-use threshold varies significantly.

• Fixed-data plans (Nomad, Ubigi, Roami): full 5G speed until you consume all purchased data, then zero (or top-up).
• Unlimited plans with fair use (Holafly, Airalo, Klook): 5G speed for the first ~1GB per day, then throttled to around 128 kbps.
• Direct carrier plans: generally offer the highest peak speeds because there’s no intermediate routing.

A note on eSIM Hong Kong routing plan prices: many eSIMs for China route through Hong Kong carriers (CMHK, China Unicom HK). These plans connect to mainland towers via roaming agreements. Speed with Hong Kong–routed plans is typically fast, which is ample for video calls, HD streaming, and social media. Direct carrier plans are faster still in major cities like Shanghai and Beijing. For most travelers, the difference is indistinguishable from full-speed 5G in daily use.

Routing, and what it adds to the bill

China’s Great Firewall blocks Google, Facebook, Instagram, WhatsApp, and many other Western services. Whether these services load depends on how your plan routes data. Providers that hand off to an international gateway keep them working; providers that connect straight to a Chinese carrier do not.

What routing does to the sticker price

Not all China eSIMs routing data outside mainland networks the same way. Roami and Airalo rely on Hong Kong or international routing so Google, WhatsApp, and Instagram work without a VPN app. Jetpac and Yesim (iOS) bundle a true VPN into the plan, and Saily offers its NordVPN-powered Virtual Location feature. Ubigi does not use international routing at all, so you would still need a separate VPN.

an eSIM with built-in international routing costs about the same as Roami’s standard plans. A 5GB plan at $8.99 includes international routing. Compare this to buying a standalone VPN:

If you already pay for a VPN, pairing it with a cheap no-routing eSIM such as Nomad’s 5GB at $10.00 still costs more than Roami’s $8.99 with routing included — and you’re managing two apps instead of one. If you don’t have a VPN, the separate route runs about $15.00, which makes a plan with built-in routing both cheaper and simpler. Many consumer VPNs also have unreliable performance behind the firewall, a risk the bundled route removes entirely.

Staying past two weeks: the 50GB tier stops being optional

For stays exceeding two weeks, the economics shift. Daily unlimited plans become expensive, and small fixed-data plans run out. Here is what the 50GB+ segment looks like in 2026.

For an eSIM 50GB long-stay plan, the direct carrier options are hard for non-residents to purchase. Among resellers, Roami’s 50GB at $39.99 is both the lowest sticker price and the best raw per-GB deal on the market at $0.80/GB — and it includes international routing plus full hotspot support. Airalo’s 50GB at $49 is the next best, but it has no international routing, so a VPN is on you.

If you’re staying 30+ days and willing to top up mid-stay, it is worth checking whether two mid-size plans beat one large plan. At Roami’s current rates the 50GB plan at $39.99 is the better deal — two 20GB plans come to $51.98 for 40GB — but the maths flips whenever a provider discounts its mid tiers.

China eSIM 30 Day Prepaid Plan Cost — Summary

Can two people share one eSIM plan?

A common question for travelers in groups: can one eSIM plan be shared across multiple devices?

The short answer: it depends on the provider’s hotspot policy.

There is no true multi-device eSIM plan sold specifically as an eSIM family group-share product. However, using hotspot functionality on a plan that supports it effectively achieves the same result. If you’re traveling with family:

• One tethering-capable plan + hotspot: Buy a single plan with hotspot (Roami or Airalo), install it on one phone, and share via Wi-Fi hotspot. This is the most cost-effective approach for families.
• Individual plans: If your group frequently splits up during the day, individual plans are better. Use a promo code to lower the per-person cost.

For a family of four, one Roami 50GB 30-day plan at $39.99 shared via hotspot costs about $10 per person. Four individual Airalo 10GB plans would run $106 total. The hotspot-sharing approach saves roughly 50–60% depending on plan choice.

Practical Group Sharing Scenarios

The one caveat with hotspot sharing: battery drain on the host phone is significant. The device sharing its connection will need charging by mid-afternoon with moderate use. Carrying a portable power bank solves this. If your group frequently splits up during the day (some visit museums while others shop), individual plans are worth the extra cost for the independence they provide.

Direct, reseller or Klook: three price tags for one plan

The best place to buy an eSIM online depends on whether you prioritize lowest price, instant activation, or customer support. Here is how the major sales channels compare.

Provider Direct (China Unicom, CMHK)

• Price: Lowest of all channels. A 5GB plan costs $9.00–$9.50.
• Activation: Requires Chinese ID or passport upload. Some plans need WeChat verification.
• Support: Chinese-language only (bilingual in some Hong Kong offices).
• Best for: Travelers already familiar with Chinese apps, long-stay visitors, or those with Chinese bank accounts.

Airalo

• Price: Premium of the big-name resellers. 5GB at $15.50, 10GB at $26.50, 30-day unlimited at $69.00.
• Activation: Instant via app, no ID needed. eSIM profile delivered by email or app.
• Support: 24/7 English chat.
• Best for: First-time eSIM users who want the most recognizable brand and reliable support.

Klook

• Price: Slightly below Airalo on most tiers. 5GB at $12.00.
• Activation: QR code delivered by email after purchase. Some plans require scanning before departure.
• Support: English chat, but response times vary.
• Best for: Travelers already booking tours/attractions on Klook who want one-stop shopping.

Roami

• Price: Competitive across all tiers. 5GB at $8.99, 10GB at $15.99, and a 50GB 30-day plan at $39.99.
• Activation: Instant via app. International routing is part of the plan, so no separate VPN app is needed.
• Support: 24/7 English support.
• Best for: Travelers who want the combination of competitive pricing, included VPN, and hotspot support.

Ubigi

• Price: Mid-range at current tiers. 3GB at $11.00, 10GB at $24.00 — no 5GB or unlimited China plan as of September 2026.
• Activation: App-based, instant delivery.
• Support: English support via ticket system.
• Best for: Travelers who specifically want China Telecom coverage; budget users are better served by Nomad on most tiers.

Trip.com

• Price: Similar to Klook — typically $4.00-19.00 for China plans depending on data tier. Frequent promotions undercut direct provider prices by 10-20%.
• Activation: QR code delivered by email after purchase, English-language interface integrated with your trip booking.
• Support: 24/7 English chat, accessible through the Trip.com app or website.
• Best for: Travelers already booking flights, hotels, or trains on Trip.com who want to bundle connectivity with their trip.

Nomad

• Price: The cheapest reseller at most fixed tiers ($4.00 for 1GB, $10.00 for 5GB, $12.00 for 10GB, $20.00 for 20GB). It routes through a Singapore exit rather than bundling a VPN app, so there is no in-app fallback if a route degrades.
• Activation: App-based.
• Best for: Light data users who want the cheapest per-GB at small volumes.

Regional marketplaces (Shopee, Lazada, Taobao). If you are buying from Singapore, Malaysia or anywhere else in Asia, these platforms will show you several kinds of “eSIM” listing that are not the same product: an installable eSIM profile, a physical SIM card that has to be collected in Asia, and a data top-up that only works on an existing Chinese number. The cheapest listing is usually the third kind, and it will not work on a phone that has never held a Chinese line. Marketplace support is also the thinnest option — if activation fails the night before your flight, no reseller there will fix it in time, which is why the direct channels above are worth the small premium for a trip you cannot reschedule.

Price Differential Summary

The price difference between the cheapest and most expensive channel for the same 10GB plan is $14.50 (Nomad at $12.00 vs Airalo at $26.50). On 30-day plans, Roami’s 50GB at $39.99 undercuts even the direct carrier’s unlimited tier at $55, and it is the only option at that level that bundles international routing and hotspot.

Buy before you fly or buy on arrival: what waiting costs

Should I buy China eSIM before travel or at airport? This is one of the most common questions, and the answer depends on your tolerance for setup friction versus your need for immediate connectivity upon landing.

Buy Before Travel

Buy at Airport (After Arrival)

Verdict: Buy before travel. The advantages are clear — lower prices, no queuing, and the comfort of setting everything up on your home Wi-Fi. The only scenario where airport purchase makes sense is if your flight lands late and you need connectivity within minutes, or if you’re unsure about phone compatibility and want to confirm with a human before paying.

For a deeper look at the cost differences, see the detailed three-option comparison comparison, which breaks down the numbers across all three options.

Before you travel, make sure your device is compatible — our device compatibility guide lists every confirmed eSIM-capable model, and the two-minute compatibility check walks through installation step by step for both iOS and Android.

Airport counters after a late landing

If you do decide to buy at the airport, here is what you need to know about China’s three busiest international airports.

Beijing Capital International Airport (PEK)

• Terminal 3 arrivals hall: China Mobile and China Unicom kiosks, both offering tourist SIMs and eSIM QR codes. Prices: 7-day 5GB around $18 USD.
• Opening hours: 7:00 AM – 11:00 PM daily.
• Language support: Some English at the main China Mobile desk. Bring your passport.

Pudong, after the last metro

• Terminal 1 and 2 arrivals: Multiple carrier kiosks. China Telecom also has a presence here.
• 7-day tourist plan: $14 USD for 3GB from China Unicom; $18 USD for 5GB from China Mobile.
• Opening hours: 6:00 AM – midnight.
• Best option at PVG: The China Unicom desk in T2 arrivals has English-speaking staff and offers the widest plan selection.

Baiyun, and the counters that open late

• Arrivals hall: China Mobile and China Unicom kiosks. Smaller selection than PEK or PVG.
• Pricing: Slightly higher than city carrier stores. 7-day 3GB around $15 USD.
• Opening hours: 8:00 AM – 10:00 PM.

Airport pricing in China carries a 20–40% markup over buying online. The convenience is real — you walk off the plane and walk out with a working connection — but you pay for it. The same 5GB China Unicom plan that costs $9.00 online is $18 at PEK.

Which Airport Is Best for SIM Purchase

Airport eSIM QR Codes vs Physical SIMs

All three airports now offer eSIM QR code purchases at carrier kiosks alongside traditional physical SIM cards. The eSIM option is typically $1–3 cheaper than the equivalent physical SIM because there’s no plastic card cost. However, kiosk staff may be less familiar with eSIM troubleshooting than physical SIM setup, so if you’re not confident in your phone’s eSIM compatibility, the physical SIM is the safer airport purchase.

The discounts that actually apply to China plans

Several eSIM providers run ongoing promotions. Here are the active discounts as of September 2026.

If you’re looking for an eSIM promo code, the strongest single discount available is the Roami WEB20 code for 20% off any plan. Applied to the 50GB 30-day plan at $39.99, that brings it to $31.99 — well under the direct carrier price for the same validity period.

For first-time eSIM users, stacking a new-user discount can yield additional savings. Note that most promo codes exclude unlimited plans or have maximum discount caps, so check the terms before applying.

Free trials and refund windows, and what voids them

Very few eSIM providers offer true free trials. Here is the landscape:

The Roami China eSIM free trial is one of the very few genuine free trials in the eSIM market as of 2026. It gives you 100MB of free data, with no credit card required, to test connectivity and speeds before committing to a paid plan. Given how variable network performance can be across different Chinese cities and carriers, testing before buying is a genuine advantage.

For money-back guarantees, the safest option is Roami’s promise: if the eSIM does not work, you get 100% of the price back. Most other providers only refund unused data, and some (Holafly, Ubigi) offer no refunds at all.

How to Use the Roami Free Trial

If you opt for the Roami free trial, here is how to make the most of it:

1. Install before departure: Download the app and install the trial eSIM while still on your home Wi-Fi, so activation issues can be resolved before you leave.
2. Test immediately on arrival: As soon as you land in China and connect to a local tower, open a browser and test access to a blocked site (Google, YouTube, WhatsApp) to confirm the VPN routing is working.
3. Check speeds in your destination city: Run a speed test at your arrival airport and again at your hotel. Network performance in Shanghai or Beijing will differ from secondary cities like Chengdu or Xi’an.
4. Upgrade before the trial expires: If connectivity meets your needs, purchase a full plan while the trial is still active to avoid a gap in service.

The free trial is particularly valuable for travelers visiting less-connected regions — western provinces and remote parts of Yunnan, where network performance can vary significantly from the major eastern cities.

Cost per gigabyte, ranked without the marketing

For travelers who want to maximize data per dollar, here is the true cost-per-GB ranking across all common plan sizes.

Per-GB Cost by Plan Size

Note that the eSIM price-per-GB comparison flips depending on plan size. Roami’s 50GB plan at $39.99 ($0.80/GB) is the cheapest big-data deal in the table, followed by Airalo’s 50GB at $0.98/GB — though the Airalo plan comes with no international routing. At the 10GB tier, Nomad ($1.20/GB) leads among resellers, with Roami ($1.60/GB) close behind once you count the included routing and hotspot.

For the average traveler buying a mid-tier plan (5–10GB), China eSIM cost per GB ranges from about $1.20 (Nomad 10GB) to $3.20 (Saily 5GB). The spread is wider at small data tiers and narrows at larger ones.

China eSIM vs International Roaming Savings

How does buying an eSIM data plan compare to using your home carrier’s international roaming?

The savings from using an eSIM versus international roaming are dramatic. A 10GB trip costs $12–20 via reseller eSIM versus $80–250 via carrier roaming. This is the single strongest argument for buying a dedicated eSIM for China travel. When weighing an eSIM against international roaming or a local SIM, the eSIM wins on both price and convenience for the vast majority of travelers — you get roaming-level connectivity at local-SIM pricing.

For a full breakdown, read the option that keeps Google working article, which models costs for trips of 3, 7, 14, and 30 days across all three connectivity options.

Each provider’s China plan, in one line

China Unicom’s tourist eSIM is available at major airports and through China Unicom HK. The direct route requires a passport scan and sometimes a Chinese phone number, but the Hong Kong–routed version avoids the ID requirement at a slightly higher cost. For the full registration picture, see the providers that sell a number. China Mobile’s eSIM (via CMHK) offers marginally better coverage in rural areas and along high-speed rail corridors compared to China Unicom. Roami combines access to all three networks with automatic switching, Hong Kong routing, and free hotspot — see the eSIM plans page for current pricing and the WEB20 promo code.

Best eSIM for China Business Trip

For business travelers, reliability and speed matter more than absolute lowest price. The best eSIM for a China business trip typically has three requirements: 5G speeds, international routing (for Google Workspace, Slack, Microsoft Teams), and hotspot support for laptop tethering.

If your business trip includes video conferencing, Roami’s Hong Kong routing ensures Google Meet and Zoom work without additional setup — no need to configure proxy settings, install third-party VPN apps, or troubleshoot blocked connections. This alone can save 30–60 minutes of setup time that would otherwise be spent finding a VPN that works inside China.

For business travelers staying 2–3 weeks, Roami’s 15-day 10GB plan at $10.99 provides enough data for daily email, messaging, maps, and roughly 5–8 hours of video calls. Heavier users who need to tether a laptop should step up to the 20GB 15-day plan at $19.99, which supports hotspot sharing across devices.

For tips on configuring dual-SIM with your work number (keeping your home SIM active for calls while using the eSIM for data), see iPhone install walkthrough, which includes step-by-step guides for both iPhone and Android.

Cheapest eSIM for China Trip — Final Verdict

What is the cheapest eSIM for a China trip? The answer depends on your trip length and data needs:

• 1–3 days, minimal data: Roami 1GB 3-day at $1.99 — the cheapest no-ID entry point from any major reseller.
• 3–5 days, moderate data: Roami 3GB 3-day at $3.99 ($1.33/day) with international routing.
• 7 days, standard tourist use: Roami 5GB 7-day at $6.99 ($1.00/day); Nomad’s 5GB at $10.00 only wins if you already carry a VPN.
• 14 days, heavy use: Roami 10GB 15-day at $10.99 ($0.73/day).
• 30 days, large data: Roami 50GB at $39.99 ($0.80/GB, hotspot included); for unlimited, Holafly at $73.90.

Best value, no question: For the standard 7-day tourist trip, Roami’s 5GB plan at $6.99 wins. It is both the lowest sticker price at that tier and the one plan that bundles international routing (which you will absolutely need in China, and which costs $5-12/month separately). Use code WEB20 and it drops to $5.59, undercutting everything else on the market.

A local SIM plus a VPN against one eSIM, costed

Some travelers debate whether to buy a local Chinese physical SIM and add extra software separately versus using an eSIM with built-in international routing. Here is the cost breakdown.

the eSIM versus local SIM cost comparison shows that eSIM is both cheaper and less effort. The local SIM has one advantage: if you plan to open a Chinese bank account, register for Alipay with a Chinese number, or use services that require a mainland mobile number, a local SIM is necessary. For pure data needs, eSIM is the better option.

For more on this comparison, visit the two-week route estimate which maps plan types to specific travel scenarios.

Check the phone first: models that cannot hold an eSIM

Before purchasing any prepaid eSIM for China, confirm your phone supports eSIM. According to Apple’s eSIM support documentation, the following devices are compatible:

• iPhone: XS and newer. Note: most mainland-China iPhones are dual nano-SIM with no eSIM (models ending CH/A); the iPhone Air, iPhone 17e, and iPhone 18 Pro/Pro Max are the eSIM-capable exceptions.
• Samsung: Galaxy S20 and newer, Z Flip/Fold series
• Google: Pixel 4 and newer
• Huawei: Select models (P40, Mate 40 and newer; note: many Chinese-market Huawei phones lack eSIM due to US sanctions)
• Other: Most flagship Android phones from 2020 onward

For the full model-by-model breakdown — including which China-market iPhones ship without eSIM — see our device compatibility guide.

Activation Checklist

1. Check compatibility with your specific phone model
2. Purchase before departure to set up on home Wi-Fi
3. Install the eSIM profile following provider instructions
4. Enable data roaming in your phone settings (required for eSIM to work)
5. Configure dual SIM if keeping your home SIM active — detailed steps in the data line assignment guide
6. Test connectivity before leaving home if the plan allows pre-activation

For comprehensive background, see the regulatory background, which covers everything from compatibility to troubleshooting.

Price questions buyers actually ask

What is the cheapest eSIM for China trip?

The cheapest eSIM for a China trip depends on your data needs:

• Minimum data (1GB): Roami at $1.99 for a 3-day 1GB plan — no ID verification. China Unicom Direct is $2.80 but needs ID.
• Standard week (5GB): Roami 5GB 7-day at $6.99 (includes international routing) or Nomad 5GB at $10.00.
• Best overall value: Roami 50GB 30-day at $39.99 — $0.80/GB with international routing and hotspot included.
• Unlimited data: Holafly 7-day unlimited at $27.50. Roami does not sell an unlimited China plan.

If you factor in the cost of a separate VPN (which you will need in China), Roami’s included Hong Kong routing makes it the cheapest all-in solution despite not having the absolute lowest sticker price at every tier.

Should I buy China eSIM before travel or at airport?

Buy before travel. Airport prices at PEK, PVG, and CAN are 20–40% higher than online prices. You also avoid queuing at airport kiosks and can set up the eSIM on your home Wi-Fi where troubleshooting is easier. The only scenario where airport purchase makes sense is if you land late and need immediate connectivity, or if you’re unsure whether your phone supports eSIM and want to confirm in person.

For a full analysis of connectivity options, see the total cost including a VPN comparison.

Which plan fits: four questions, in order

Why an eSIM card for China is priced by validity, not by gigabyte

An eSIM card for China is quoted as “X gigabytes for Y days”, and the number that decides value is the ratio between them, not either figure alone. A 10GB plan valid for 30 days and a 10GB plan valid for 7 days are different products sold at similar prices, because the second concentrates the same allowance into a window most tourists will not exhaust.

The rule that follows: match validity to the length of the trip and put the money into gigabytes only when the trip is long enough to use them. A one-week visitor buying an eSIM card for China should be comparing 7-day tiers, not the cheapest 30-day tier, which will usually win on paper and lose in practice.

The gap between the cheapest and the most expensive eSIM card for China is rarely more than the price of an airport coffee, so the decision worth spending time on is validity rather than brand.

Before checkout: five things worth checking

• China eSIM prepaid plans range from $1.99 (1GB) to $73.90 (30-day unlimited) depending on provider and channel.
• Price per GB ranges from $0.80 (Roami 50GB) to about $4.49; best value sits at the 20–50GB tiers.
• Roami consistently ranks as the best overall value when you include built-in international routing and hotspot support. Use code WEB20 for 20% off.
• Buy before travel — airport markup is 20–40% at PEK, PVG, and CAN.
• eSIM saves 60–90% compared to home carrier international roaming.
• Free trial: test connectivity via the Roami free eSIM trial before committing.
• For detailed provider reviews beyond pricing, see the ranked shortlist.
• For the full picture of China connectivity, start with the section-by-section overview.

Last updated: September 2026. Prices and provider details are subject to change. Always verify plan details on the provider’s website before purchasing.

Background sources for this guide:

• Setup walkthrough: APN field for each provider
• Coverage detail: rural reach by carrier
• Device compatibility: Apple Support
• Telecom market background: China Mobile’s official reports
• Carrier information: China Unicom
• Global eSIM adoption: GSMA