4 ms·

I maintain that the iPhone 4S is still the finest piece of consumer electronics ever created. They really hit a home run with that one. I've since moved to a b

• cellularmitosis 11y ago
  The 4S was a real landmark in UI smoothness as well, as it was the first dual-core iPhone. Previously, even if a developer was on his best behavior (putting expensive tasks on a background thread to avoid bogging down the main thread and causing a frame rate drop), it didn't really help, because you only had one hardware thread. Even though the 4S is a "slow" processor compared to the latest phones, it's UI was way more usable than the 4 and 3GS because of the second processor core.
• tholford 11y ago
  +1, the 4S was Steve's final masterpiece.