Samsung Galaxy Z Fold 3 5G
Android 12, One UI 4.0
Android 13, One UI 5.1
12 MP, f/2.4, 52mm telephoto, 1/3.6", 1.0µm, PDAF, OIS, 2x optical zoom
12 MP, f/2.2, 123˚, 12mm ultrawide, 1.12µm
Cover camera: 10 MP, f/2.2, 26mm wide, 1/3, 1.22µm
Reverse Wireless 4.5W
No, Samsung Galaxy Z Fold 3 5G does not offer any kind of IP rating and it is not waterproofed.
Samsung announced 4 major Android updates. So it will receive Android 12, Android 13, Android 14, and last update will be Android 15.
Samsung announced 5 years of security updates for Samsung Galaxy Z Fold 3 5G, so it will receive patches approximately until 2026.
Yes, Samsung Galaxy Z Fold 3 5G offers WiFi 6E.