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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 🇯🇵

Network: NTT Docomo / KDDI / Softbank

Last updated: 2025-03

160Max Mbps
75Avg Mbps
29Cities Tested
285G Locations
CitySpeed5GDate
Osaka Daimaru160Mbps2025-02
Osaka JR Umeda Station142Mbps2025-03
Okayama Ichibangai139Mbps2025-02
Tokyo Asakusa133Mbps2025-02
Narita JR Airport Station116Mbps2025-02
Aomori Station98Mbps2025-02
Hachinohe Station98Mbps2025-02
Kyoto Inoda Coffee96Mbps2025-02
Shin-Osaka Station95Mbps2025-02
Tokyo Kyobashi89Mbps2025-02
Narita Airport84Mbps2025-02
Morioka Station82Mbps2025-02
Tokyo Shinjuku78Mbps2025-02
Shin-Aomori Station72Mbps2025-02
Tokyo Omotesando72Mbps2025-03
Tokyo Ebisu66Mbps2025-02
Sendai Station64Mbps2025-02
Tokyo Ginza Station61Mbps2025-02
Tokyo Ueno Station55Mbps2025-02
Kyoto Porta Dining51Mbps2025-02
Himeji Station49Mbps2025-02
Ise City48Mbps2025-02
Omiya Station46Mbps2025-02
Osaka Dotonbori45Mbps2025-03
Kyoto Hotel33Mbps2025-02
Okayama Bic Camera29Mbps2025-02
Oirase Stream Hotel25Mbps2025-03
Kyoto Ginkaku-ji25Mbps2025-02
Tokyo Shibuya Station17Mbps2025-03

Korea 🇰🇷

Network: SK Telecom

Last updated: 2025-06

153Max Mbps
127Avg Mbps
2Cities Tested
25G Locations
CitySpeed5GDate
Busan153Mbps2025-06
Seoul Yeouido100Mbps2025-03

Taiwan 🇹🇼

Network: Chunghwa Telecom

Last updated: 2025-09

191Max Mbps
168Avg Mbps
13Cities Tested
135G Locations
CitySpeed5GDate
Taoyuan Airport191Mbps2025-09
Taipei Songshan Cultural Park185Mbps2025-09
Taipei Ximending185Mbps2025-09
Zhongshan Station180Mbps2026-03
Taipei Ningxia Night Market178Mbps2025-09
Zhongyuan Park178Mbps2026-03
Taipei Sun Yat-sen Memorial176Mbps2025-09
Taipei Station175Mbps2025-09
Taipei Dome174Mbps2026-03
Taipei Poya Store171Mbps2025-01
Dihua Street168Mbps2026-03
Zhongli Night Market135Mbps2025-09
Banqiao Hilton Hotel72Mbps2025-09

China 🇨🇳

Network: China Mobile / China Telecom / China Unicom

Last updated: 2026-01

179Max Mbps
121Avg Mbps
9Cities Tested
85G Locations
CitySpeed5GDate
Chongqing City179Mbps2026-01
Shenzhen Lok Ma Chau Port166Mbps2025-03
Shenzhen Imperial Plaza164Mbps2025-03
Shenzhen Lo Wu Port140Mbps2025-03
Chongqing 18th Street119Mbps2026-01
Chongqing Downtown108Mbps2026-01
Chongqing Airport103Mbps2026-01
Shenzhen Convention Center Stn57Mbps2025-03
Shenzhen Futian Port Stn54Mbps2025-03

Macau 🇲🇴

Network: CTM

Last updated: 2025-03

151Max Mbps
77Avg Mbps
23Cities Tested
235G Locations
CitySpeed5GDate
HK-Zhuhai-Macau Bridge151Mbps2025-03
Macau Bridge148Mbps2025-03
LRT Ma Kok Station139Mbps2025-03
LRT Cotai West Station112Mbps2025-03
Border Gate108Mbps2025-03
Lin Seng Street92Mbps2025-03
LRT Lotus Station82Mbps2025-03
Ponte 1680Mbps2025-03
LRT Stadium Station73Mbps2025-03
Nape District72Mbps2025-03
Moulais66Mbps2025-03
LRT Ocean Station64Mbps2025-03
Rua da Ribeira do Patane63Mbps2025-03
Friendship Avenue60Mbps2025-03
Rua do Cunha58Mbps2025-03
The Londoner57Mbps2025-03
Wing Lok Cinema57Mbps2025-03
Long Wa Tea House53Mbps2025-03
LRT Jockey Club Station52Mbps2025-03
Cotai Strip50Mbps2025-03
Lok Min Restaurant43Mbps2025-03
Soi Keng Nui38Mbps2025-03
Rua de Cinco de Outubro33Mbps2025-03

Malaysia 🇲🇾

Network: CelcomDigi

Last updated: 2025-02

198Max Mbps
198Avg Mbps
1Cities Tested
15G Locations
CitySpeed5GDate
KL Petaling Street198Mbps2025-02

Australia 🇦🇺

Network: Telstra

Last updated: 2025-03

196Max Mbps
175Avg Mbps
3Cities Tested
35G Locations
CitySpeed5GDate
Hobart196Mbps2025-03
Sydney177Mbps2025-03
Tasmania153Mbps2025-02

Switzerland 🇨🇭

Network: Swisscom

Last updated: 2026-02

184Max Mbps
108Avg Mbps
6Cities Tested
65G Locations
CitySpeed5GDate
Zurich Airport184Mbps2026-02
Zurich Airport115Mbps2026-02
Bern91Mbps2026-02
Bern Hotel87Mbps2026-02
Zurich Train Station86Mbps2026-02
Zermatt Ski Resort85Mbps2026-02

New Zealand 🇳🇿

Network: Spark

Last updated: 2025-03

22Max Mbps
22Avg Mbps
1Cities Tested
05G Locations
CitySpeed5GDate
Tasman Glacier Track22Mbps2025-03

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.