Which best ESC?

Hi, ad.
First of all, I want to thank you for your team very much, your team shares all knowledge very useful for me . I started to build a project, but I have a question please help me answer.
Which is the best ESC I should use? Can you recommend for me and enclosed link to buy this.

How do you think about the below ESC? I have to buy which one?
1)


2)

Thank you so much!

Best regards

Nguyen Khanh Duyn

DYS XS30A 3-6s BLHeli_S ESC - MyFPV are going to be better for you as they have more scope for battery types. always buy 5 or 6 so you can have the same spares just incase .