iphone 13 have dual sim?

See the following from iPhone 13 and iPhone 13 mini - Technical Specifications - Apple

SIM Card

• Dual SIM (nano‑SIM and eSIM)15
• Dual eSIM support15

15 -Use of eSIM requires a wireless service plan (which may include restrictions on switching service providers and roaming, even after contract expiration). Not all carriers support eSIM. Use of eSIM in iPhone may be disabled when purchased from some carriers. See your carrier for details. To learn more, visit apple.com/esim.

It will have one eSIM and one Nano SIM slot, except in China, Hong Kong and Macau, where it will have dual Nano SIM slots.