Samsung's Galaxy A8 / A8+ are new high-end large smartphones that use a 5.6" 1080x2220 (6" on the A8+) Super AMOLED Infinity Display, an Octa-Core CPU, 4GB/6GB of RAM, 32/64GB of storage, microSD slot, 16MP rear and front cameras. Both phones are dust and water resistant.

Samsung A8 2018 photo

The A8 and A8+ 2018 will ship in January 2018.

OLED type: 

5.6" / 6" 1080x2220 Super AMOLED