13 MP, f/2.4, 15mm, 123˚ ultrawide, 1/3.06", 1.12µm
5 MP, f/2.4, 50mm telephoto macro, AF
Charges from 1% to 100% in 42 min advertised
Charges wireless from 1% to 100% in 57 min advertised
Reverse Charging 10W
No, Xiaomi 12S does not offer any kind of IP rating and it is not waterproofed.
Xiaomi announced 3 major Android updates. So it will receive Android 13, Android 14, and last update will be Android 15.
Xiaomi announced 4 years of security updates for Xiaomi 12S, so it will receive patches approximately until 2026.
Yes, Xiaomi 12S offers WiFi 6E.