Samsung's Galaxy A21 is an entry-level smartphone that features a 6.5" 720x1600 Super AMOLED display, 3 GB of RAM, 32GB of storage, an eMMC card slot, a quad camera setup and Dual-SIM.

Samsung Galaxy A21 photo

The A21 will ship globally in April 2020 for around $275.

OLED type: 

6.5" 720x1600 Super AMOLED

Kyulux - Hyperfluoresence OLED emittersKyulux - Hyperfluoresence OLED emitters