No, the Redmi Note 5 Pro does not support 4k videos but it offers a very good camera set. It offers you a 12+5MP primary camera with a 20MP front camera for amazing selfies. It also has Exmor-RS CMOS Sensor and shooting modes like Continuous Shooting, High Dynamic Range mode (HDR), Burst mode.
Honestly speaking, fast charging is the most relevant and important feature these days in phones. You can charge your phone fully within minutes while you are getting ready to leave your home. No, Zenfone Asus Max Pro M1 does not support fast charging.