By using this site, you agree to our Privacy Policy and our Terms of Use. Close

When they stop being able to fit in pockets properly.
When you can no longer hold them single handly up to your ear, and use it as a phone.

We re basically at the limit now of what phones should be in size.
Any bigger and we reach impractical sizes.
Any thinner and they break to easy.

Also reaching the point where their fast enough for any "phone" like funktions you could think of.

Time to just make the battery life better. and the phones themselves cheaper.
I think at some point smart phone industry is going to slow down drastically.
Maybe a crash is comeing.