The result is an all-screen design that fits comfortably in your hand and features our best LCD in an iPhone. Two performance cores use to handle demanding computing activities. Four efficiency cores also work on everyday tasks. When a power boost is required, our newest performance controller dynamically distributes work among these cores, utilizing all six. two performance cores, 15% quicker than A11 Bionic Four efficient cores less power consumption than A11 Bionic by up to 50% The picture signal processor has a highly developed depth engine that captures incredible detail when used in Portrait mode. When using Smart HDR, you'll also notice that your photographs have a much more comprehensive dynamic range. Thanks to the A12 Bionic's processing power and intelligence, the iPhone XR is capable. However, the chip's design also considered efficiency. So even with all that power in use, the battery life is still excellent.