eSIM Plans for Hong Kong - From $8.05 | 5G on CSL & More

Your eSIM connects to CSL — that's 1 operators giving you the widest possible coverage across Hong Kong. Your phone automatically locks onto whichever network has the strongest signal at your location. If 5G is available from any of these operators, your device will use it. Otherwise, you'll get 4G/LTE speeds.

Plans start at $8.05 for 3GB over 30 days. Unlimited data starts at $8.05 for 30 day(s). We have 4 plans total for Hong Kong, and every price is a one-time prepaid payment — no auto-renewal, no hidden fees, no roaming surcharges. Pay with card, PayPal, Apple Pay, or cryptocurrency (Bitcoin, USDT, ETH) with zero extra charges.

Our most popular plan for Hong Kong is 3GB for 30 days at $8.05 — it covers most trips with plenty of data for navigation, messaging, social media, and video calls. Traveling for just a few days? The 3GB / 30-day plan at $8.05 keeps costs down. Heavy data user or working remotely? Go unlimited starting at $8.05.

Three steps: (1) Buy your Hong Kong plan on Bitcall and receive a QR code instantly via email. (2) Scan the QR code in your phone's settings while connected to WiFi — you can do this at home before your trip. (3) When you arrive in Hong Kong, turn off airplane mode. Your eSIM connects to CSL automatically. The data validity period only starts counting from the moment you first connect in Hong Kong, not from when you buy it.

Yes. The Bitcall eSIM runs alongside your existing SIM using your phone's dual-SIM capability. Your home number stays active for incoming calls, SMS, and two-factor authentication codes. The eSIM handles your mobile data in Hong Kong through CSL. You do not need to remove your physical SIM — both work at the same time.

Yes, every Bitcall eSIM plan for Hong Kong includes free hotspot tethering at no extra cost. Share your connection with a laptop, tablet, or travel companion. The data comes from your plan's allowance — for example, if you have the 3GB plan, any data your tethered devices use counts toward that 3GB. Unlimited plans have no tethering cap.

If you have a 5G-capable phone and you're in an area where CSL have deployed 5G, yes — your Bitcall eSIM will connect at 5G speeds automatically. Coverage is strongest in major urban areas across Hong Kong and expanding rapidly. In areas without 5G, your eSIM falls back to 4G/LTE seamlessly with no action required on your part. All Bitcall plans for Hong Kong support both 5G and 4G at no price difference.