Qualcomm Snapdragon 425/427/430/435 (MSM8917/MSM8920/MSM8937/MSM8940)

Information
SDM425, SDM427, SDM430, SDM435 are Qualcomm SoCs released in 2016.

QM215 is a stripped-down version of SDM425/MSM8917 released in 2019 for low-end devices.

According to Wikipedia, SDM425/427/430/435 are pin and software compatible, and are software compatible with SDM429/439/450/625/626/632.