Staying connected while traveling to or within China can be challenging without the right SIM or eSIM solution. This guide highlights top calling cards and data plans that work across China, Hong Kong, and Macau, with options for Mainland China only or multi-region coverage. Each pick prioritizes ease of activation, reliable networks, and transparent terms to help you compare quickly.
| Product | Data / Minutes / Texts | Validity | Best For |
|---|---|---|---|
| China Unicom Sim Card 5G Network 20GB Data, 300 Minutes Talk Plus 300 Texts | 20GB Data • 300 Domestic Minutes • 300 Texts | 30 Days (Extendable) | Mainland China use with strong data and talk balance |
| Prepaid SIM Card USA $25/mo – 5GB/Mo. 5G/4G LTE Data + One SIM Dual Number (US & China) | 5GB Data • Unlimited US/China/Canada/Mexico Talk • Global Text | 30 Days | US + China coverage in one card, easy activation |
| China Travel eSIM Card 10GB 15Day for Mainland China, Hong Kong & Macao | 10GB Data • 15 Days | 15 Days | Compact travel eSIM for quick setup |
| Phone Card for International & Domestic Calls, Prepaid Calling Card | Domestic & International Calls (country dial-in) | One-Time Use | Pay-as-you-go calling to many destinations |
| Prepaid SIM Card USA $35/mo – 15GB/Mo. 5G/4G LTE Data + One SIM Dual Number (US & China) | 15GB Data • Unlimited US/China/Canada/Mexico Talk • Global Text | 30 Days | Higher data tier with dual-number capability |
Note: Availability, activation steps, and roaming policies can change. Always verify compatibility with your device and current terms on the seller’s product page before purchase.
China Unicom Sim Card 5G Network 20GB Data
Brand: 3G SOLUTIONS
Product name: China Unicom Sim Card 5G Network 20GB Data, 300 Minutes Talk Plus 300 Texts
Features: Mainland China use only, 20GB Data + 300 Minutes Domestic Talk + 300 Domestic Texts. Free incoming calls & texts., 30 Days initial validity (Extendable) I Rechargeable of Data, Talk & Text
Prepaid SIM Card USA $25/mo
Brand: ENC Mobile
Product name: Prepaid SIM Card USA $25/mo – 5GB/Mo. 5G/4G LTE Data + One SIM Dual Number (US & China) + Unlimited US/China/Canada/Mexico Talk & Global Text, Wi-Fi Calling, 3 in 1 SIM Card Included
Features: Affordable, no-contract plan with 5GB data, unlimited US talk, and global text; 3-in-1 SIM cards; easy activation; nationwide 5G/4G coverage via partner network
China Travel eSIM Card 10GB 15Day
Brand: ＵＲＯＺＥＴＴＡ
Product name: China Travel eSIM Card 10GB 15Day for Mainland China, Hong Kong & Macao | 5G/4G LTE High-Speed Internet | Easy Activation | Hotspot Allow| Prepaid No-Contract eSIM for Unlocked iOS & Android Phones
Features: 10GB 15-day eSIM with 5G/4G LTE coverage across Mainland China, Hong Kong, Macau; no physical SIM; simple QR-based activation; supports hotspot sharing
Phone Card for International & Domestic Calls
Brand: Alo World
Product name: Phone Card for International & Domestic Calls, Prepaid Calling Card for Any Phones & Payphones | $25 USD
Features: Dial access numbers, PIN entry, then destination number with country code; caution on avoiding carrier rates; broad country coverage list
Prepaid SIM Card USA $35/mo – 15GB
Brand: ENC Mobile
Product name: Prepaid SIM Card USA $35/mo – 15GB/Mo. 5G/4G LTE Data + One SIM Dual Number (US & China) + Unlimited US/China/Canada/Mexico Talk & Global Text, Wi-Fi Calling, 3 in 1 SIM Card Included
Features: Higher data bucket, 3-in-1 card, unlimited international talking to select regions, reliable nationwide 5G/4G coverage, easy activation
China SIM Card for Mainland China, Hongkong, Macau
Brand: mewfi
Product name: China SIM Card for Mainland China, Hongkong, Macau, Easy Activation & 24/7 Whatsapp Support, 4G,Support Google, Facebook, Whatsapp, Instagram and More (30 Days 10GB – Activation Required)
Features: 4G data across Mainland China, Hong Kong, Macau; 10GB data for 30 days; activation required; 24/7 WhatsApp support; social media access
China Unicom Sim Card 5G Network 15Days 10GB
Brand: 3G SOLUTIONS
Product name: China Unicom Sim Card 5G Network 15Days 10GB Data, 100 Minutes Talk Plus 100 Texts
Features: Mainland China use only, 10GB Data + 100 Minutes Domestic Talk + 100 Domestic Texts. Free incoming calls & texts., 15 Days initial validity (Extendable) & Rechargeable of Data, Talk & Text
China eSIM Prepaid Card 5GB 8Day
Brand: ＵＲＯＺＥＴＴＡ
Product name: China eSIM Prepaid Card 5GB 8Day (ONLY Mainland China) | 5G LTE High-Speed Internet | Easy Activation | Hotspot Allow| Prepaid No-Contract eSIM for Unlocked iOS & Android Phones
Features: 5GB data for 8 days in Mainland China; eSIM with hotspot allowed; activation via QR code; no physical SIM required
Buying Guide: Key Purchase Considerations
- Coverage and scope: Decide whether you need Mainland China-only or coverage that includes Hong Kong and Macau. eSIMs often offer swaps across regions with minimal hassle.
- Data needs: Compare data allowances and speeds. If you plan to stream, video calls, or navigate heavily, lean toward higher data buckets (e.g., 10–15GB) and consider hotspot capability.
- Activation and device compatibility: Verify your device supports the SIM or eSIM format. Some cards require unlocking or a particular OS version for eSIM activation.
- Pricing and terms: Look at monthly vs. 30-day plans, presence of roaming, and whether minutes/texts are domestic or international. Check for any hidden fees or top-up requirements.
- Ease of use: 3-in-1 SIM cards or eSIM QR activation reduce setup friction. For international travelers, a dual-number plan can simplify contacting both regions.
- Support and reliability: Preference for providers with 24/7 support or easily accessible customer service; consider user reviews about network reliability in major cities.
- Device safety and legality: Use official retailers and avoid third-party sellers with unclear terms to prevent service interruptions or SIM invalidation.
When choosing a calling card for China, prioritize ease of activation, clear data or minutes allocations, and how well it aligns with your travel itinerary. For longer stays, a plan with higher data or a local-style SIM often provides the best balance between cost and connectivity. Consider maintaining a backup option (eSIM or another SIM) in case of network issues or device incompatibilities.