The only telephoto/periscope smartphones in the midrange tier at 6.7 inch display I know are from realme. Realme 12 pro(2x telephoto) and pro+(3x periscope).
It checks almost all your boxes easily from 1, 2, 3, 4(vegan leather), 5, 6. But, it doesn’t have a purple color being limited to blue, beige, and red.