China SIM Cards 2026: Best Data SIMs, eSIMs and Pocket WiFi for Short Trips, Longer Stays and Travel in China

If you are choosing between a physical SIM card, eSIM, roaming, or pocket WiFi for China, the best option depends on how long you are staying, whether you need a Chinese phone number, and what apps you plan to use. For most short-term visitors, eSIM is the most convenient choice. For longer stays or anyone who needs a local number, a physical SIM card is often more practical. Roaming works well for convenience, while pocket WiFi can be useful for groups.

Which Internet Option Should You Choose in China?

In general, your choice should depend on the length of your stay, the number of people traveling together, and whether you need access to international apps or a local Chinese number.

A physical SIM card is usually the best option for longer stays in China or for anyone who needs a Chinese phone number. It offers stable coverage, supports calls, texts, and hotspot sharing on many plans, and can be useful for SMS verification and local services. The main drawback is that you usually need to buy it after arrival and complete passport-based real-name registration.

When Should You Choose a Physical SIM Card?

An eSIM is a digital SIM that lets you activate mobile data online without inserting a physical card. For many visitors to China, it is one of the easiest options for short trips because you can buy it before departure, set it up by scanning a QR code, and get online soon after arrival. Many eSIM plans are data-only, and some also make it easier to keep using international apps during your trip.

The main advantage of eSIM is convenience. There is no need to swap SIM cards or visit a store, and short-duration plans are widely available for trips of a few days to a few weeks. The main limitations are device compatibility and plan restrictions: your phone must support eSIM, some plans do not allow hotspot sharing, and eSIM can become more expensive than a local SIM if you stay in China for a longer period.

A quick way to check compatibility is to dial *#06# on your phone. If an EID appears, your device usually supports eSIM.

When Should You Choose an eSIM?

A pocket WiFi device is a portable hotspot that creates a wireless connection for your phone, tablet, or laptop. It is a practical option for families, groups, or anyone traveling with multiple devices, since several people can share one connection without changing SIM settings or checking phone compatibility. The main downsides are that it adds another device to carry, needs regular charging, and is usually less convenient than eSIM or a local SIM for solo travelers.

(Image: TP-Link M7000 4G LTE Mobile WiFi Hotspot)

Price: HK$32 (about US$4,with an extra 1GB bonus)

Coverage: Mainland China, Macau

Data Allowance: This card provides 5G/4G mobile data service. Once usage reaches the 6GB fair usage limit, mobile data remains available, but speeds will be reduced and restricted to no lower than 512kbps. Hotspot sharing and peer-to-peer transmission are not supported.

Cards activated on or after April 1, 2026 may receive extra bonus data.

Validity: 3 days, until 23:59 Hong Kong time on the third day after activation

SIM Type: 3-in-1 Nano / Micro / Standard SIM (compatible with most phones)

Expiry Date: Valid until June 30, 2027

Reference Price: From US$12.87

Card Collection: Airport pick-up

Pick-up Locations: Shanghai, Beijing, Dalian airports

Duration: 7 days / 10 days

Data Allowance: 10GB or 20GB total data on a 5G network

Features: Supports local calls, SMS, app registration, and internet access

Notes: A practical option for visitors who want a local physical SIM card with voice, text, and data service upon arrival in China. Pricing may vary depending on the selected duration and data

Reference Price: Around HK$130 to HK$198 (about US$19–US$28)

Data Allowance: 20GB of shared high-speed data across mainland China, Hong Kong, Macau, and Taiwan. Mainland China supports China Unicom 5G network access.

Talk Time: Includes 2,000 minutes of local Hong Kong calls

Validity: 395 days

Notes: Real-name registration is required for use in Hong Kong.

Reference Price: Around HK$130 to HK$198(about US$17–US$25)

Data Allowance: 20GB of shared high-speed data across mainland China, Hong Kong, Macau, and Taiwan. Mainland China supports China Unicom 5G network access.

Talk Time: Includes 2,000 minutes of local Hong Kong calls

Validity: 395 days

Notes: Real-name registration is required for use in Hong Kong.

5. China Mobile Hong Kong (CMHK) – “Mobiile Duck” 5G 10GB / 15-Day China & Macau Data SIM

Reference Price: Around HK$88 to HK$95 (about US$11–US$12)

Data Allowance: 10GB of full-speed data for mainland China and Macau, with no throttled unlimited usage; service stops once data is used up

Validity: 15 days

Notes: From June 17, 2026, this prepaid card cannot be activated in mainland China. Activation must be completed in Hong Kong or another roaming destination before departure.

Reference Price: HK$88–HK$148 (about US$11–US$19)
Data Allowance: 6GB of shared high-speed data across mainland China, Hong Kong, and Macau for the full year
Validity: 365 days
Notes: Real-name registration is required. Suitable for occasional trips to mainland China and light data users who want stable CSL network coverage.

Reference Price: Around HK$100 (about US$13)
Data Allowance: 10GB of shared data across mainland China, Hong Kong, and Macau, with unused data carried forward within the validity period
Talk Time: Includes 100 minutes of calls across the three regions
Validity: Depends on the monthly or package activation period
Notes: Supports a dual-number setup and allows users to apply for a real mainland China phone number online.

Reference Price: Around HK$100 (about US$13)
Data Allowance: Charges are deducted daily. New cards include unlimited cross-border data usage, with the first 4GB each month at full speed
Talk Time: Includes 480 minutes per month for calls within mainland China and Hong Kong
Notes: Also supports dual numbers and online activation of a mainland China phone number, offering strong overall value.

Reference Price: HK$110–HK$148 (about US$14–US$19)
Data Allowance: 40GB total, including 15GB of shared roaming data across mainland China, Macau, and Taiwan, plus 25GB of local Hong Kong data
Validity: 365 days
Notes: Uses a Hong Kong IP. While roaming in mainland China, users can access major overseas social media and search platforms without needing a VPN.

Reference Price: Around HK$48–HK$68 (about US$6–US$9)
Data Allowance: Unlimited data for 3 days across mainland China, Hong Kong, and Macau, with the first 3GB at high speed, then reduced speeds of no lower than 128kbps
Validity: 3 days
Notes: A convenient short-term option for weekend trips, brief visits, or short business travel to mainland China.

When you buy a prepaid SIM card for China, the packaging usually includes instructions on how to top it up and extend its validity. In most cases, you can simply follow the provider’s steps to add credit or renew the plan.

Many mobile providers also offer online top-up services. You can usually recharge the SIM card through the provider’s website or app by entering the SIM card number and selecting the top-up amount.