I can't imagine that the voice quality is the same, given things like VoLTE and WiFi calling basically turning cellphones into VOIP systems. I feel like this i

I can't imagine that the voice quality is the same, given things like VoLTE and WiFi calling basically turning cellphones into VOIP systems. I feel like this is one of those things where the improvements were so gradual that you don't recognize them happening. But, if you actually talked to someone on a 30 year old cell phone and network, you would maybe wonder that you ever thought that was clear.