Alipay is generally better for foreign travelers because it works more reliably outside China, has clearer international card support, and offers smoother public transport integration. WeChat Pay works well once in China but has more setup hurdles.
A practical guide to payment methods for foreign travelers in China, including how to set up Alipay and WeChat Pay before arrival and where cash still works.
You cannot fully test mobile payments with foreign cards until you are physically in China, but you can verify your account setup and use workaround methods like booking DiDi or 12306 tickets before departure.
Foreign travelers can use Alipay and WeChat Pay by linking international credit cards. This guide shows you exactly how to set up both apps before you arrive in China.