Samsung Galaxy Z Flip 4
12 MP, f/2.2, 123˚ (ultrawide), 1.12µm
Charges from 1% to 50% in 30 min
Reverse wireless charging 4.5W
Yes, Samsung Galaxy Z Flip 4 offers IPX8 rating, which means it can survive up to 1.5 meter (4.92 feet) for 30 minutes underwater.
Samsung announced 4 major Android updates. So it will receive Android 13, Android 14, Android 15, and last update will be Android 16.
Samsung announced 5 years of security updates for Samsung Galaxy Z Flip 4, so it will receive patches approximately until 2027.
Yes, Samsung Galaxy Z Flip 4 offers WiFi 6.