Vivo's S5 might be taken for just another device in a steadily-growing range of mid-range quad-cam products, were it not for the rather more original way in which the OEM has arranged its rear image sensors. They are in a square housing, but one rotated through 90 degrees compared to that of, say, the Pixel 4.
https://www.notebookcheck.net/Vivo-launches-the-S5-a-mid-range-phone-with-a-slightly-novel-diamond-shaped-camera-module.442788.0.html