Covering Taiwan (China), Hong Kong (China) and Macao (China) — often plus the mainland — in one trip means juggling multiple SIMs. A Greater China regional eSIM covers them all with automatic switching, ideal for business and family visits.
🧭 Open the interactive comparison tool (all 112 plans)| # | Provider | Plan | Price | Per GB | Network | Score | |
|---|---|---|---|---|---|---|---|
| 1 | Nomad | 50GB / 45 days | $51.00 | $1.02 | regional roaming(China Hong Kong csl+1O1O+CMCC HK all 3 networks) | 96.4 | View → |
| 2 | Nomad | 20GB / 45 days | $35.00 | $1.75 | regional roaming(China Hong Kong csl+1O1O+CMCC HK all 3 networks) | 92.4 | View → |
| 3 | Nomad | 10GB / 30 days | $21.00 | $2.10 | regional roaming(China Hong Kong csl+1O1O+CMCC HK all 3 networks) | 90.4 | View → |
| 4 | BNESIM | 100GB / 30 days | $73.81 | $0.74 | regional roaming(est.) | 89 | View → |
| 5 | MobiMatter | 30GB / 30 days | $23.99 Code insightCopy and paste it at checkout |
$0.80 | 88.7 | View → | |
| 6 | MobiMatter | 20GB / 30 days | $17.49 Code insightCopy and paste it at checkout |
$0.87 | 88.3 | View → | |
| 7 | BNESIM | 100GB / 36500 days | $92.27 | - | regional roaming(est.) | 88 | View → |
| 8 | MobiMatter | 10GB / 30 days | $9.99 Code insightCopy and paste it at checkout |
$1.00 | 87.6 | View → | |
| 9 | Ubigi | 10GB / 30 days | $14.00 | $1.40 | regional roaming(China Hong Kong SmarTone, no 5G) | 87.3 | View → |
| 10 | Yesim | 20GB / 30 days | $28.08 | $1.40 | Yesim local carrier network(auto-switch) | 87.3 | View → |
Score = price 60% + network 20% + hotspot 10% + app 10%, normalized within this destination; live prices on provider sites prevail.
| Carrier | Coverage | Notes |
|---|---|---|
| Chunghwa Telecom (Taiwan, China) | Best coverage in the Taiwan region | Regional-plan backbone |
| csl / 3HK (Hong Kong, China) | Mature Hong Kong 5G | Auto-switch |
| CTM (Macao, China) | Full Macao coverage | Auto-switch |
Some do, some don't — check the coverage list; mainland access usually rides roaming routes.
No — the eSIM registers on the local partner network automatically, typically within 1–2 minutes.
Travel eSIMs need none; local SIMs in each region have their own ID rules.
Data are compiled from official provider plan pages and publicly available sources. We make reasonable efforts to keep pricing and coverage current, but rates, terms and availability may change without notice — always confirm at the provider’s checkout before purchasing. This is an independent comparison site; some links are affiliate links (we may earn a commission at no extra cost to you).
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Jul 28, 2026