If you are curious and want to learn more, I have listed a few sites for you to visit.

https://www.gadgetsnow.com/mobile-phones/Apple-iPhone-11-Pro-Max
https://www.gsmarena.com/samsung_galaxy_s20_ultra-10084.php
https://www.gsmarena.com/oneplus_7_pro-9689.php
https://www.gsmarena.com/xiaomi_mi_note_10-9936.php

Click here to learn more about the iPhone 11 Pro Max.

Click here to learn more about the Samsung Galaxy S20 Ultra.

Click here to learn more about the OnePlus 7 Pro.

Click here to learn more about the Xiaomi Mi Note 10.