The OnePlus 6 is an Android smartphone made by OnePlus. It was unveiled on 2 May 2018 and went on sale on 21-22 May 2018.
Snapdragon is the brandname for Qualcomm's integrated circuit products. These include systems on chip, standalone cellular modems, and wireless network interface controllers.
Qualcomm QSD8250
Snapdragon S4 Play Processor - Qualcomm MSM8225
A surface-mount MSM8916 on a printed circuit board (PCB), showing the outer surface of its plastic packaging, with laser-engraved model numbers. This SoC is marketed as the Snapdragon 410.
The APQ-series SoC does not feature an on-chip cellular modem. This APQ8064, for example, requires an external modem; it was marketed as the Snapdragon 600.