Gionee's M7 Plus is a high-end large smartphone that features a 6.43" 1080x2160 (376 PPI) AMOLED display, an Octo-core snapdragon 660 chipset, 6GB Of RAM, 128GB of storage, a microSD slot, 16MP camera and Dual-SIM.

Gionee M7 Plus photo

Gionee will ship the M7 Plus in January 2018 for around $800.

OLED type: 

6.43" 1080x2160 AMOLED