I switched to an iphone a few months ago. Lack of a headphone jack bothered me for about a day. I got used to it very quickly, and now much much prefer the iphone to my old Android device.
I use my android phone frequently on the go, keep it in my purse connected to the powerbank to recharge, and have headphones plugged in to listen to music (e.g. when cycling the whole day, or when I’m in trains).
Without a separate headphone jack, that’s pretty inconvenient.
Especially as my headphones are all expensive 3.5mm jack Sennheiser headphones, and I need to use them with my phone, laptop and desktop.