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Speed test

See how fast our 5G travel SIM really performs.

Our speed test results are collected from real travelers using B4travel SIM cards in everyday conditions. Each test is conducted using the Speedtest by Ookla application at various locations including airports, train stations, city centres, shopping districts, hotels, and popular tourist attractions. The data reflects actual download speeds experienced on local carrier networks, providing an honest picture of what you can expect when traveling. All tests are performed on 5G-capable devices where 5G coverage is available, falling back to 4G/LTE in areas without 5G infrastructure. Our database currently covers over 86 speed test results across 9 countries and territories, with data continuously updated as more travelers share their experiences. These results demonstrate that B4travel SIM cards consistently deliver fast, reliable connectivity across Asia-Pacific, Europe, and Oceania.

Japan

NTT Docomo / KDDI / Softbank

Last updated: 2025-03

160Max Mbps
93Avg Mbps
20Cities Tested
205G Locations
CitySpeed5GDate
Osaka Daimaru160MbpsYes2025-02
Osaka JR Umeda Station142MbpsYes2025-03
Okayama Ichibangai139MbpsYes2025-02
Tokyo Asakusa133MbpsYes2025-02
Narita JR Airport Station116MbpsYes2025-02
Aomori Station98MbpsYes2025-02
Hachinohe Station98MbpsYes2025-02
Kyoto Inoda Coffee96MbpsYes2025-02
Shin-Osaka Station95MbpsYes2025-02
Tokyo Kyobashi89MbpsYes2025-02
Narita Airport84MbpsYes2025-02
Morioka Station82MbpsYes2025-02
Tokyo Shinjuku78MbpsYes2025-02
Shin-Aomori Station72MbpsYes2025-02
Tokyo Omotesando72MbpsYes2025-03
Tokyo Ebisu66MbpsYes2025-02
Sendai Station64MbpsYes2025-02
Tokyo Ginza Station61MbpsYes2025-02
Tokyo Ueno Station55MbpsYes2025-02
Kyoto Porta Dining51MbpsYes2025-02

Korea

SK Telecom

Last updated: 2025-06

153Max Mbps
127Avg Mbps
2Cities Tested
25G Locations
CitySpeed5GDate
Busan153MbpsYes2025-06
Seoul Yeouido100MbpsYes2025-03

Taiwan

Chunghwa Telecom

Last updated: 2025-09

191Max Mbps
168Avg Mbps
13Cities Tested
135G Locations
CitySpeed5GDate
Taoyuan Airport191MbpsYes2025-09
Taipei Songshan Cultural Park185MbpsYes2025-09
Taipei Ximending185MbpsYes2025-09
Zhongshan Station180MbpsYes2026-03
Taipei Ningxia Night Market178MbpsYes2025-09
Zhongyuan Park178MbpsYes2026-03
Taipei Sun Yat-sen Memorial176MbpsYes2025-09
Taipei Station175MbpsYes2025-09
Taipei Dome174MbpsYes2026-03
Taipei Poya Store171MbpsYes2025-01
Dihua Street168MbpsYes2026-03
Zhongli Night Market135MbpsYes2025-09
Banqiao Hilton Hotel72MbpsYes2025-09

China

China Mobile / China Telecom / China Unicom

Last updated: 2026-01

179Max Mbps
121Avg Mbps
9Cities Tested
85G Locations
CitySpeed5GDate
Chongqing City179MbpsYes2026-01
Shenzhen Lok Ma Chau Port166MbpsYes2025-03
Shenzhen Imperial Plaza164MbpsYes2025-03
Shenzhen Lo Wu Port140MbpsYes2025-03
Chongqing 18th Street119MbpsYes2026-01
Chongqing Downtown108MbpsYes2026-01
Chongqing Airport103MbpsYes2026-01
Shenzhen Convention Center Stn57MbpsYes2025-03
Shenzhen Futian Port Stn54Mbps—2025-03

Macau

CTM

Last updated: 2025-03

151Max Mbps
82Avg Mbps
20Cities Tested
205G Locations
CitySpeed5GDate
HK-Zhuhai-Macau Bridge151MbpsYes2025-03
Macau Bridge148MbpsYes2025-03
LRT Ma Kok Station139MbpsYes2025-03
LRT Cotai West Station112MbpsYes2025-03
Border Gate108MbpsYes2025-03
Lin Seng Street92MbpsYes2025-03
LRT Lotus Station82MbpsYes2025-03
Ponte 1680MbpsYes2025-03
LRT Stadium Station73MbpsYes2025-03
Nape District72MbpsYes2025-03
Moulais66MbpsYes2025-03
LRT Ocean Station64MbpsYes2025-03
Rua da Ribeira do Patane63MbpsYes2025-03
Friendship Avenue60MbpsYes2025-03
Rua do Cunha58MbpsYes2025-03
The Londoner57MbpsYes2025-03
Wing Lok Cinema57MbpsYes2025-03
Long Wa Tea House53MbpsYes2025-03
LRT Jockey Club Station52MbpsYes2025-03
Cotai Strip50MbpsYes2025-03

Malaysia

CelcomDigi

Last updated: 2025-02

198Max Mbps
198Avg Mbps
1Cities Tested
15G Locations
CitySpeed5GDate
KL Petaling Street198MbpsYes2025-02

Australia

Telstra

Last updated: 2025-03

196Max Mbps
175Avg Mbps
3Cities Tested
35G Locations
CitySpeed5GDate
Hobart196MbpsYes2025-03
Sydney177MbpsYes2025-03
Tasmania153MbpsYes2025-02

Switzerland

Swisscom

Last updated: 2026-02

184Max Mbps
108Avg Mbps
6Cities Tested
65G Locations
CitySpeed5GDate
Zurich Airport184MbpsYes2026-02
Zurich Airport115MbpsYes2026-02
Bern91MbpsYes2026-02
Bern Hotel87MbpsYes2026-02
Zurich Train Station86MbpsYes2026-02
Zermatt Ski Resort85MbpsYes2026-02
Good to know

Frequently asked questions.

What speeds can I expect from a B4travel SIM card?
B4travel SIM cards deliver speeds ranging from 17Mbps to 198Mbps depending on the country and location. In Taiwan, speeds average around 168Mbps on Chunghwa Telecom 5G. In Japan, average speeds are approximately 75Mbps on NTT Docomo. Australia averages 175Mbps on Telstra 5G.
Does B4travel support 5G networks?
Yes, B4travel SIM cards support 5G networks in most destinations. Our speed tests confirm 5G connectivity in Japan (NTT Docomo), Korea (SK Telecom), Taiwan (Chunghwa Telecom), China (China Mobile), Macau (CTM), Malaysia (CelcomDigi), Australia (Telstra), and Switzerland (Swisscom).
How are the speed tests conducted?
Speed tests are conducted by real travelers using the Speedtest by Ookla app in real-world conditions across various locations including airports, train stations, city centres, hotels, and tourist attractions. Tests measure download speeds on the local carrier network.
Which country has the fastest B4travel speeds?
Malaysia recorded the highest single speed at 198Mbps (KL Petaling Street on CelcomDigi 5G). Taiwan has the highest average speeds at approximately 168Mbps across 13 locations on Chunghwa Telecom 5G. Australia also performs exceptionally well with an average of 175Mbps on Telstra 5G.