Samsung's Galaxy M31 is a mid-range smartphone that features a 6.4" 1080x2340 Super AMOLED display, an Exynos 9611 chipset, 6GB of RAM, 64/128 GB of storage, a microSDXC card slot, Dual-SIM and a quad-camera setup.

Samsung Galaxy M31 photo

The Galaxy M31 will ship in March 2020 starting at around $200.

OLED type: 

6.4" 1080x2340 Super AMOLED

Kyulux - Hyperfluoresence OLED emittersKyulux - Hyperfluoresence OLED emitters