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China eSIM: what providers publish, and what they leave out

The Great Wall of China winding over green mountain ridges
Great Wall, China · Photo: William Olivieri / Unsplash

Best match

Plans not verified

No verified purchasable plan for China yet

NexKit has not verified a plan, price or availability for China to the standard required to recommend one, so none is shown and no other plans are listed. What is verified is what each provider publishes about fair use, tethering, network and activation here — with the source page and the date behind every figure.

For most destinations the interesting questions are price and allowance. For mainland China the decisive question is how the service behaves on the network — and that is the question providers are least likely to answer in writing. This page records what each provider publishes and, just as importantly, what it does not.

Last reviewed 29 August 2026Every figure links to the provider page it came from

What to decide before checkout

For mainland China, routing disclosure and pre-travel setup matter more than an unsourced claim that familiar services will work. If the provider does not publish the routing answer, treat it as unknown.

Check these first

  • Which network operator the plan names for mainland China
  • Whether the provider publishes any statement about where your traffic reaches the internet
  • The fair use limit that applies once you are connected
  • Whether tethering is permitted, and on what allowance

Which traveller are you?

  • Short city trip

    Prepare essential apps and offline addresses before travel; do not depend on an unverified routing claim.

  • Business travel

    Ask the provider directly about required services and keep a separately approved fallback.

  • Multi-country Asia trip

    Compare a regional option only after confirming it explicitly includes mainland China and the required routing behaviour.

Provider by provider

Each cell is what the provider publishes, linked to the page it came from. Empty cells would be dishonest here, so a gap is labelled as a gap.

Network operator named for China

Airalo

  • China Unicom

Applies to: Airalo's China product page only

Checked Aug 26, 2026. Verified Aug 26, 2026 against a provider source. Due for a recheck.Source ↗
“China Unicom”

Holafly

Unknown

NexKit has not verified any China network detail for this provider.

Applies to: Holafly in China

Not verified. NexKit has not verified this against a provider source.

Network generation stated

Airalo

Not stated in the pages we checked

The China product page does not state the network generation.

Applies to: Airalo's China product page only

Not verified. NexKit has not verified this against a provider source.
Pages we checked (1)

Holafly

Unknown

Not verified by NexKit.

Applies to: Holafly in China

Not verified. NexKit has not verified this against a provider source.

Where traffic reaches the internet

Airalo

Not stated in the pages we checked

The China product page does not state where traffic reaches the internet, or whether any additional software is needed for services that are restricted inside mainland China.

Applies to: Airalo's China product page only

Not verified. NexKit has not verified this against a provider source.
Pages we checked (1)

Holafly

Unknown

Not verified by NexKit.

Applies to: Holafly in China

Not verified. NexKit has not verified this against a provider source.

Fair use on unlimited plans

Airalo

  • 3 GB/day at full speed
  • Then up to 1 Mbps
  • Resets daily
  • The daily allowance resets 24 hours from the time the eSIM was activated, not at local midnight.

Applies to: Airalo unlimited data packages only — not Airalo's fixed-data packages

Checked Aug 26, 2026. Verified Aug 26, 2026 against a provider source. Due for a recheck.Source ↗
“when you use more than 3GB in a day, we'll slow down (or “throttle”) your internet speed to 1 Mbps for the rest of that day”

Holafly

Not stated in the pages we checked

Holafly states that a fair use policy may apply and that any speed reduction lasts no more than one day, but none of the three pages NexKit checked states a high-speed threshold or a throttled speed. Holafly directs users to per-destination Technical Specs, which NexKit has not audited destination by destination.

Applies to: Holafly unlimited data esims only — not Holafly's fixed-data packages

Checked Aug 26, 2026. Verified Aug 26, 2026 against a provider source. Due for a recheck.Source ↗
“Some operators have a Fair Usage Policy (FUP) that may reduce speeds after you reach a certain high-speed data limit, particularly during periods of high network traffic.”
Pages we checked (3)

Tethering

Airalo

  • Tethering allowed
  • Shares the main allowance rather than a separate cap
  • Hotspot traffic counts against the same daily high-speed allowance. No separate tethering cap and no stated device limit.

Applies to: Airalo unlimited data packages only — not Airalo's fixed-data packages

Checked Aug 26, 2026. Verified Aug 26, 2026 against a provider source. Due for a recheck.Source ↗
“There is no limit on tethering or the number of devices you connect.”

Holafly

Not stated in the pages we checked

Holafly states that hotspot use is limited but publishes no allowance on the three pages NexKit checked. It directs users to a per-destination Technical Specs section instead.

Applies to: Holafly unlimited data esims only — not Holafly's fixed-data packages

Checked Aug 26, 2026. Verified Aug 26, 2026 against a provider source. Due for a recheck.Source ↗
“the hotspot feature is not unlimited to preserve network integrity. We recommend checking the available GB for hotspot use in the Technical Specs section for your destination.”
Pages we checked (3)

When validity starts

Airalo

  • Depends on the package. Most start when the eSIM first connects to a supported network in its coverage area; some start at installation. Airalo publishes the policy per package before purchase.

Applies to: Airalo eSIM packages generally; the exact policy is stated per package

Checked Aug 26, 2026. Verified Aug 26, 2026 against a provider source. Due for a recheck.Source ↗
“The validity period begins when an eSIM connects to a supported network in its coverage area.”

Holafly

Unknown

NexKit has not checked Holafly's activation policy.

Applies to: Holafly unlimited data esims only — not Holafly's fixed-data packages

Not verified. NexKit has not verified this against a provider source.

Calls and SMS

Airalo

  • Data-only packages cannot send SMS or place calls. Airalo also sells packages that include calls and texts; the package type is shown before purchase.

Applies to: Airalo data-only packages; Airalo also sells packages that include calls and texts

Checked Aug 26, 2026. Verified Aug 26, 2026 against a provider source. Due for a recheck.Source ↗
“Telephony services like Texts(SMS) and calls are not possible using a Data-only eSIM”

Holafly

Unknown

NexKit has not checked Holafly's calls and SMS behaviour.

Applies to: Holafly unlimited data esims only — not Holafly's fixed-data packages

Not verified. NexKit has not verified this against a provider source.

Provider availability evidence

A public destination page proves only that the provider listed this destination when NexKit checked it. It does not prove a particular plan, price, allowance or checkout state is live now.

Saily-specific China context

Separate data access, routing and phone-number questions

Saily’s China page says its China eSIM does not require a VPN. A VPN and an eSIM answer different questions: the eSIM provides the mobile-data connection, while a VPN or other routing tool concerns how traffic is handled. The provider statement does not guarantee that every website, app, account or service will be reachable.

Official source

Official device and VPN scope

Saily's China destination page says its China eSIM does not require a VPN

Saily says a China eSIM requires an eSIM-compatible device and notes that many mainland-produced or sold devices do not support eSIM

NexKit tested · one observation

NexKit Tested boundary

NexKit has successfully used Saily Phone Number in mainland China. This is one scoped observation with incomplete historical device and network metadata, not a guarantee for every city, network, device, account or service.

Before a mission-critical trip

  • Confirm the actual handset is eSIM-compatible and unlocked.
  • Install and test the profile on reliable internet before departure.
  • Save addresses, tickets and support steps offline.
  • Keep a separately approved fallback when connectivity is essential.

Does Saily say its China eSIM needs a VPN?

Saily's China destination page says its China eSIM does not require a VPN. That is the provider's product-page statement, not a guarantee that every website, app, account or network path will work.

Does Saily Phone Number work everywhere in mainland China?

NexKit has successfully used Saily Phone Number in mainland China. This remains one scoped NexKit observation with incomplete historical device and network metadata, not a universal guarantee.

What should I check before using an eSIM in China?

Confirm that the actual device supports eSIM, install the profile and save support instructions before travel. Keep essential addresses and travel information available offline, and prepare a separate fallback if connectivity is mission-critical.

Data and setup

How much data?

  • Use your phone's recent mobile-data history as the baseline, then scale it to the trip length instead of trusting a generic GB rule.
  • Download maps, tickets and media on Wi-Fi before departure if you want a smaller allowance.
  • Video, cloud backup and laptop tethering change the answer most. If any are essential, check the plan's fair-use and hotspot terms before buying.

Setup guidance

  1. Purchase, install and save support instructions before entering mainland China.
  2. Check that the eSIM line is enabled and selected for mobile data while the home line cannot incur roaming data.
  3. Do not assume a provider destination page proves where traffic exits or which services will be reachable.

Check the current plan with a provider

See what each provider publishes about China, then confirm details with the provider before you travel. NexKit has not yet verified purchasable plans or prices for China, so this page does not list any. It compares published policy only. Source links above are citations, not affiliate links.

Provider checkout option

Labelled affiliate links

View current provider options for China

This is separate from the evidence table above. It is not a plan recommendation, price comparison, rating or availability claim, and commission does not affect editorial order.

GigSky

Provider-level option only. NexKit has not verified a GigSky plan, price, rating or live checkout availability for this destination; confirm every product detail with the provider before buying.

Affiliate link. NexKit may earn a commission from a qualifying purchase. Commission does not change the comparison order.

View current options at GigSky

Saily

Provider-level option only. NexKit has not verified a Saily plan, price, rating or live checkout availability for this destination; confirm every product detail with the provider before buying.

Affiliate link. NexKit may earn a commission from a qualifying purchase. Commission does not change the comparison order.

View current options at Saily

Frequently asked questions

Does a China eSIM remove the need to check routing?

No. A destination listing proves that the provider advertises a China product, not where traffic exits or which services will be reachable.

How much data should I get for China?

Start from your own recent usage and add headroom for translation, maps and business tools. Download essential material before travel and verify any fair-use limit.

Can NexKit sell me a China eSIM?

No. NexKit does not sell eSIMs or take payment. Its Saily link is a labelled provider-level affiliate handoff; check the provider's current China plans before buying.

Providers we could not verify

Recorded rather than quietly omitted, so their absence is visible.

  • Sailysaily.com and support.saily.com returned HTTP 403 to NexKit's verification request, so no policy fact could be read from an official source. Third-party figures exist but are not an acceptable source under the editorial policy.Unknown

Why this destination: Existing real editorial route, a distinct connectivity decision, and verified public China destination page from the provider. Existing traffic is NOT_VERIFIED.

How NexKit checked this

Every figure on this page was read from the provider’s own terms, help centre or product page on the date shown, and links back to that page. Each fact also states its reach, so a policy read from one product family is never presented as covering everything a provider sells. Where a provider states a policy but publishes no number in the pages we checked, this page says so and lists what we checked. Source links are citations, not paid links. A separately labelled provider CTA may be an affiliate link; commission never changes the evidence, comparison order or recommendation method.

Read the full review methodology

Where to go from here

Next step

See what each provider publishes about China, then confirm details with the provider before you travel.

Narrow it down by tripSet your destination and trip details to see provider matches and any evidence gaps.