3D Touch is an expanded multi-touch feature built into the display of the iPhone 6s and later, although it was later phased out in favor of a similar Haptic Touch feature starting with the iPhone XR.

3D Touch is a feature that's been around since the 2015 release of the iPhone 6s, and it's become an integral gesture system on all of Apple's latest iPhones. Though it's been around for a while, ...