Key facts
- COVERAGE
- Hong Kong
- NETWORKS
- Fixed data: 3HK · Unlimited: China Telecom HK, HKT
- PLAN TYPE
- Data only
- IP ADDRESS LOCATION
- Fixed data: Hong Kong, Asia · Unlimited: Hong Kong
- DELIVERY
- QR code by email
How it works
- 1Choose a plan and pay.
- 2Scan the QR code we email you. You can install it before you fly.
- 3When you land in Hong Kong, turn on data roaming for the Spidot line.
Questions about the Hong Kong eSIM
Which networks does it use?
Do I get a local phone number?
Can I use it outside Hong Kong?
How do I install it?
Will my phone work with an eSIM?
Does mobile data work inside the MTR in Hong Kong?
Can I use Octopus on my phone as a visitor?
Will my Hong Kong eSIM work on a day trip to Macao?
How do I show a taxi driver where I am going?
Is one plan enough for two people?
What should I do if a typhoon warning is raised during my stay?
Hong Kong eSIM guide: data for the MTR, the harbour, the islands and onward trips
Hong Kong is a compact, vertical city where almost everything runs through a phone. Visitors use mobile data to plan MTR journeys, check bus arrival times, find the right exit from a station with a dozen of them, translate a menu in a dim sum restaurant, book a table or a taxi, and keep track of ferries to the outlying islands. Because the city is dense and well connected, it is also easy to get through a lot of data in a short trip.
This guide explains how a Hong Kong eSIM from Spidot compares with roaming and a local prepaid SIM, how much data a city break or a longer stay tends to use, what to do when you land at Hong Kong International Airport, and what to expect from coverage on Hong Kong Island, in Kowloon, in the New Territories, on Lantau and on the hiking trails. It also covers trips that continue to Macao, mainland China or Taiwan.
Your options for mobile data in Hong Kong
There are three common ways to get online in Hong Kong: roaming on your home SIM, buying a local prepaid SIM, or installing a travel eSIM. Each has trade-offs, and the best choice depends on how long you are staying and how your home provider charges for roaming.
Roaming on your home SIM
Roaming is the simplest option because nothing changes on your phone. The catch is cost: many providers charge a daily fee or a per-megabyte rate for Hong Kong, and those charges can be high for a data-heavy city break. Check your provider's terms before you go, including any daily cap and what happens once you pass it.
A local prepaid SIM
Prepaid SIMs are sold at the airport, in convenience stores and at mobile shops across the city. Hong Kong introduced real-name registration for SIM cards, so expect to register with an identity document when you activate one. A local SIM gives you a Hong Kong number, which some long-stay visitors want. For a short trip, swapping SIMs means your own number is out of the phone, so verification texts from your bank or airline may not reach you.
A Spidot eSIM
With a travel eSIM you buy a plan online, receive a QR code by email and install it before you fly. Plans for Hong Kong start from $5.90. Your own SIM stays in the phone for calls and texts while the eSIM handles data. The plans are data-only unless you choose Data + calls; in practice most visitors in Hong Kong contact hotels and restaurants through messaging apps, email or online booking.
How much data a trip to Hong Kong uses
A typical Hong Kong itinerary mixes walking between neighbourhoods, frequent MTR and bus journeys, lots of food, and photos from viewpoints such as Victoria Peak, the Tsim Sha Tsui waterfront and the Big Buddha on Lantau. Usage depends far more on video and photo uploads than on maps. The figures below are rough estimates for planning, not exact measurements.
- Maps and transport apps: roughly 5 to 10 MB an hour of active use, more with satellite view or frequent searches.
- Translation with the camera: a few MB per use; offline language packs reduce this.
- Messaging and email: light, usually under 100 MB a day, unless you send a lot of photos and voice notes.
- Social media with video: often 300 MB to 1 GB an hour, depending on the app and video quality.
- Video calls home: roughly 500 MB to 1 GB an hour.
- Streaming video in HD: often 1 to 3 GB an hour.
Choosing a plan
For a long weekend of sightseeing with maps, messaging and some social media, a modest fixed data plan is usually enough. A week or more, or a trip with a lot of video, calls home or remote work, suits a larger plan. If you prefer not to watch the meter, an unlimited plan is priced by the day; speed may slow after heavy use. Business travellers who pass through Hong Kong several times a year can use a no-expiry plan so unused data carries over. See the prices page for current options.
Install the eSIM before you fly
Installing at home on Wi-Fi takes a few minutes and means you are online as soon as you land. First, make sure your phone supports eSIM and is unlocked; dialling *#06# shows an EID number on most eSIM phones. Then follow the install guide for iPhone, Samsung or Pixel.
- Label the new line Hong Kong or Travel so you can tell the lines apart.
- Set the Spidot line for mobile data and keep your home SIM for calls and texts.
- Turn off data roaming on your home SIM if you want to avoid your provider's charges.
- Save your hotel address in English and Chinese characters; taxi drivers often prefer the Chinese name.
- Download offline maps of Hong Kong and, if you use one, an offline Chinese language pack for your translation app.
Arriving at Hong Kong International Airport
Hong Kong International Airport is on reclaimed land next to Lantau Island, at Chek Lap Kok. Once you are through immigration, getting online takes a minute.
- Turn off flight mode after landing.
- Turn on data roaming for the Spidot line; the data roaming guide shows where the setting is.
- Wait a moment for the phone to find a network, and restart it once if nothing happens.
- Open a map or a transport app before leaving the arrivals hall to check that data works.
From the airport into the city
The Airport Express train runs to Kowloon and Hong Kong stations and is the quickest way into the centre. Airport buses serve most districts more cheaply but take longer, and taxis are colour-coded by the area they serve: red for the urban areas, green for the New Territories and blue for Lantau. If you are heading to Macao or Zhuhai, the Hong Kong–Zhuhai–Macao Bridge has bus connections from a port near the airport.
Coverage across Hong Kong
Hong Kong Island and Kowloon
Central, Wan Chai, Causeway Bay, Tsim Sha Tsui and Mong Kok are among the busiest places in the world, and signal is generally good. The challenge here is not coverage but crowds: in very busy spots, such as the harbourfront during fireworks or a packed MTR platform at rush hour, speeds can dip briefly. Deep inside some older buildings or basement restaurants, signal may be weaker.
The New Territories and country parks
A large share of Hong Kong's land is protected as country parks, and many visitors are surprised by how much hiking there is. Popular trails such as the Dragon's Back, Lion Rock, the MacLehose Trail and the routes around Sai Kung pass through hills and valleys where signal can drop. Download offline maps of your route, carry water and a charged phone, and tell someone where you are going.
Lantau and the outlying islands
Lantau is home to the airport, Disneyland, Tung Chung and the Ngong Ping cable car up to the Big Buddha and Po Lin Monastery. The busier areas are well covered, while the south of the island and the hiking trails over Lantau Peak are quieter. Ferries from Central Piers run to Lamma, Cheung Chau, Peng Chau and Mui Wo. The villages are generally fine for data, but signal can be patchier on remote beaches and trails.
Getting around: MTR, buses, trams and ferries
Hong Kong's public transport is fast, frequent and easy to use with a phone. The MTR covers most of the places visitors go. Double-decker buses and green minibuses reach the rest, the historic trams run along the north shore of Hong Kong Island, and the Star Ferry crosses Victoria Harbour between Tsim Sha Tsui and Central or Wan Chai.
The Octopus card is the standard way to pay for transport and is accepted in many convenience stores, supermarkets and cafés. Visitors can buy a physical card or, on many phones, add a mobile version to their wallet. Contactless bank cards are also accepted on parts of the network.
- The MTR Mobile app shows routes, journey times, fares and station exits; choosing the right exit can save a lot of walking.
- The official bus apps and the city's transport apps show real-time arrival times for many routes.
- Ride-hailing apps such as Uber operate in Hong Kong, alongside the city's many red, green and blue taxis.
- Ferries to Macao and the outlying islands run from piers in Central, Sheung Wan and Kowloon; check timetables and buy tickets in advance at busy times.
Hotspot use and public Wi-Fi
You can share the eSIM's data with a laptop or a travel companion's phone by turning on Personal Hotspot (iPhone) or Mobile Hotspot (Android). Each connected device adds its own usage, and laptops may start large updates in the background, so pause cloud sync and automatic updates while tethered.
Free Wi-Fi is widely available in Hong Kong, including at the airport, in MTR stations, in malls and in many public spaces through government Wi-Fi schemes. It is handy for large downloads but is shared with many other people.
- Use mobile data rather than public Wi-Fi for banking, payments and logging into important accounts.
- Check the exact network name before connecting, and be wary of look-alike names.
- Turn off auto-join for open networks so the phone does not connect to unknown hotspots.
- Keep your phone's software and apps up to date before you travel.
Payments, apps and practical tips
Hong Kong is largely cashless for visitors. Cards are accepted in most hotels, shops and restaurants, and contactless phone payments are common. Some small eateries, market stalls and older shops still prefer cash or Octopus, so it is worth carrying a little Hong Kong dollar cash.
- Currency: the Hong Kong dollar. Octopus works for transport and many small purchases.
- Language: Cantonese and English are both official. Signs, transport announcements and menus in tourist areas are usually bilingual.
- Power: Hong Kong uses the three-pin British-style plug, so bring an adapter if you need one.
- Weather: summer is hot, humid and wet, and typhoons are possible from roughly May to November. The Hong Kong Observatory's app and website publish warnings; keep data available to check them.
- Battery: long days of maps and photos drain batteries, so carry a power bank. Many cafés and malls have charging points.
Combining Hong Kong with Macao, mainland China or Taiwan
Hong Kong is often one stop on a longer trip. Macao is about an hour away by ferry or by bus over the bridge, mainland China is reached by high-speed train from West Kowloon station or by crossing at Lo Wu and Lok Ma Chau, and Taiwan is a short flight away. A Hong Kong plan is designed for use in Hong Kong, so for a multi-stop trip the simplest approach is one eSIM per destination: see Macao, China and Taiwan.
You can install more than one eSIM before you travel and switch the active data line as you cross each border. Remember that some international apps and websites may be blocked in mainland China; download what you need, such as maps, messaging apps and translation packs, while you are still in Hong Kong.
Keeping track of your data
In a city where you check your phone at every street corner, data goes quickly. You can check how much data is left at any time and add more data to the same eSIM without reinstalling it. To save data, set photo backup to Wi-Fi only, download music and podcasts at the hotel, and turn off video autoplay in social apps.
If data stops working, check that data roaming is on for the Spidot line and that it is selected for mobile data, then restart the phone. For anything else, email support@spidot.com with the email address you used to order.