The iPhone 7 is a 4.7 inch smartphone. It has a 750 x 1334 pixel IPS LCD screen, an A10 Fusion chip with four cores and a 12-megapixel photo sensor on the back and 7 megapixel on the front.It is available in 32, 128 and 256GB versions.
The iPhone X is part of the eleventh iteration of the famous Apple smartphone. It incorporates an Apple A11 Bionic SoC engraved in 10 nm. It has a 5.8 inch borderless screen and a facial sensor to unlock the smartphone.