China, Hong Kong & Macau eSIM
Complete Internet Guide
One eSIM covers mainland China, Hong Kong and Macau simultaneously — no card swapping, instant activation. Support for 4G/5G high-speed internet, multiple day and data plans. From ¥28. The simplest choice for cross-border travel.
Quick Overview
| Coverage | Mainland China, Hong Kong, Macau |
|---|---|
| Network Standard | 4G LTE / 5G (varies by region and plan) |
| Duration Options | 1 / 3 / 5 / 7 / 10 / 30 days |
| Data | 500 MB/day to unlimited (plan-dependent) |
| Price | From ¥28 |
| Activation | QR code scan, no physical card needed |
| Ideal For | Cross-border travellers, business trips, short-term visitors |
1. What Is the China Hong Kong Macau eSIM?
Traditionally, cross-border travel meant buying a new SIM card at each stop: one in mainland China, another in Hong Kong, a third in Macau — hassle and expense with every border crossing. The China Hong Kong Macau eSIM solves this: a single virtual SIM card covers all three regions, automatically switching networks as you cross borders, with zero physical card swapping.
eSIM (Embedded SIM) is a virtual SIM chip built into your phone. Order on Klook, receive a QR code, scan it with your camera, and you're done — installation takes under five minutes and can be completed before you leave home. Upon arrival, your phone automatically connects.
The key advantage is dual-SIM mode — your original phone number stays active for calls and texts, while eSIM handles data only. You won't miss a single message while enjoying blazing-fast local networks.
2. Plans & Pricing
| Plan | Data | Duration | Typical Price |
|---|---|---|---|
| Lite | 500 MB/day (throttled after) | 1–3 days | From ¥28 |
| Standard | 1 GB/day (throttled after) | 5–7 days | From ¥58 |
| Plus | 2 GB/day (throttled after) | 7–10 days | From ¥88 |
| Unlimited | Unlimited (500 MB/day premium speed) | 10–30 days | From ¥128 |
| Pro | 10–20 GB total | 30 days | From ¥168 |
Which plan is right for you? Most leisure travellers are fine with Standard for 5 days — 1 GB daily covers navigation, maps, social media and messaging. For heavy video calls or downloads, upgrade to Plus or Unlimited. Business travellers commuting frequently between the three regions should consider Pro.
3. Activation & Installation Steps
The entire setup takes just three steps:
- Purchase: Select your dates and data tier on Klook, complete payment, and receive a confirmation email with a QR code.
- Install: Open Settings → Mobile Network → Add eSIM → Scan QR code. iPhone users: Settings → Mobile Service → Add Mobile Plan → Scan QR code. Android users: Settings → Network and Internet → SIM Cards → Add eSIM.
- Activate: After installation, set eSIM as your data line and turn on "Data Roaming." Upon landing in mainland China / Hong Kong / Macau, you'll auto-connect within 1–5 minutes.
Pro tip: Install at home or on WiFi (steps 1–2) before you leave. Then at your destination, you only need to enable data roaming — no airport scramble.
4. VPN & Google Services in Mainland China
The big question: Can I use Google, WhatsApp, Instagram and YouTube in mainland China?
It depends on your eSIM plan's network architecture:
- Roaming-based plans (data routed through Hong Kong / Macau nodes to mainland): direct access to Google Search, Gmail, WhatsApp, Telegram, Instagram and other international services — no extra VPN needed. Traffic travels via Hong Kong lines, bypassing the Great Firewall.
- Local mainland plans (using China Mobile / China Unicom mainland networks): faster speeds, lower latency, but no access to censored services. You'll need your own VPN to reach Google.
Most of the China Hong Kong Macau eSIM plans on Klook are roaming-based, meaning Google Maps navigation, WhatsApp messaging and Instagram check-ins work seamlessly in mainland China. Always confirm the plan description mentions "international site access" or similar before booking.
Tip: Even on roaming plans, peak-hour Google access can lag. Download offline maps beforehand as backup.
5. One eSIM Versus Buying Three Separate SIM Cards
If your itinerary spans all three regions (for example, Beijing 3 days → Hong Kong 2 days → Macau 1 day), you can either:
| Comparison | One eSIM | Three Separate Cards |
|---|---|---|
| Price | ¥58–168 (single purchase) | ¥30 + ¥35 + ¥25 = ¥90+ |
| Activation | One QR scan, three-region auto-switch | Manual switch or reinstall at each border |
| SIM slot usage | One slot | Three slots (most phones support 1–2 eSIMs only) |
| Border crossing | Seamless, no disconnection | Manual activation may cause 10–30 min downtime |
| Best for | Multi-region trips, convenience | Single destination, maximum speed |
Verdict: For any multi-region itinerary, the all-in-one eSIM wins on price, simplicity and user experience. Especially when crossing busy borders like Shenzhen–Hong Kong (Futian / Luohu) where seamless network handoff is invaluable compared to manual card switching.
6. Supported Phone Models
eSIM is not universal. Check your phone against this list before buying:
- Apple: iPhone XS / XR and above (all models), iPad Pro (2018+), iPad Air (2019+), iPad mini (2019+)
- Samsung: Galaxy S20 and above, Galaxy Z Fold / Flip (all models), Galaxy Note 20+
- Google: Pixel 3 and above (all models)
- Other: OPPO Find X5 Pro+, Sony Xperia 1 IV+, select Huawei international models
Important: Some phones sold in mainland China may have eSIM features locked by their operator (e.g. China-market iPhones need carrier unlock). Check your Settings for "eSIM" before purchase to confirm support.
7. Pro Tips & Best Practices
- Install before departure: Use WiFi at home or your hotel to complete installation, avoiding hassle at the airport.
- Screenshot the QR code: If email loads slowly, a screenshot lets you scan offline and activate later.
- Enable data roaming: After installation, go to Settings and toggle "Data Roaming" on — without it, cross-border connections won't work.
- Disable auto-updates: Turn off app and system auto-updates upon arrival to conserve data.
- Download offline maps: Pre-load Google Maps or Amap offline packs so navigation uses no data.
- Enable low-data mode: iPhone's "Low Data Mode" or Android's "Data Saver" stretches your allowance further.
- Hotspot sharing: Most plans support personal hotspot — share with travelling companions.
- Validity period timing: Plan validity begins upon first connection (not purchase date), so buy ahead and activate only when you land.
8. FAQ
eSIM vs portable WiFi egg — which is better?
eSIM wins hands down. Portable WiFi eggs require a separate device, daily charging, and return logistics. eSIM is a pure software activation — no physical gear, no power drain, no loss risk. Price is comparable (¥25–40/day for eggs vs ¥28+ for eSIM), and eSIM's hotspot feature delivers multi-device sharing too.
No signal in mainland China — what do I do?
Troubleshooting: (1) Check "Data Roaming" is on; (2) Restart your phone; (3) Manual network selection — go to Settings → Mobile Network and choose China Mobile or China Unicom; (4) Contact Klook support for APN settings if still no connection.
Can I make calls and send texts?
Most eSIM plans provide data only — no voice or SMS. Use WeChat audio/video calls, WhatsApp, Skype or similar VoIP apps instead.
Will I be auto-charged after data runs out?
No. Klook eSIMs are pre-paid — data auto-cuts when depleted, with zero additional charges. Want more? Buy a new plan on Klook.
How many eSIMs can one phone hold?
Most phones support 1–2 eSIMs simultaneously (plus one physical SIM for 2–3 total lines). iPhone 13+ supports two active eSIMs. If full, delete the old eSIM before adding a new one.
9. Who Should Buy This eSIM
- Cross-border travellers: Spanning mainland + Hong Kong + Macau — one card, zero hassle.
- Business commuters: Frequent trips between the three regions demand reliable, always-on connectivity.
- Short-stay visitors: Tourists staying 1–2 weeks who don't want local phone registration.
- Google-service users: Pick a roaming plan and enjoy Google Maps, Gmail and more in mainland China.
- No-fuss travellers: Beats physical SIM cards by 100x — no needle-picking or micro-ejection hassles.
Not ideal for: Those needing a local mainland phone number, long-term residents (better to get a local plan), or phones without eSIM support.
10. Why Book Through Us
- Klook platform guarantee — trusted by millions of travellers worldwide;
- Instant QR code upon booking — install before you leave;
- Flexible plans: 1 to 30 days, multiple data tiers;
- Free cancellation up to 24 hours before (before activation);
- 24/7 multilingual customer support;
- Better pricing than airport counters or local shops.