Extraordinary materials blend the best of both. Titanium alloy, carbon fiber, and more. Built to the hilt with aerospace materials – with no expense spared. TÜV Rheinland “reliable folding” certified to 1,000,000 folds.Extreme durability for more than 100 folds every day – lasting over 10 years. Dual ProXDR displays Cover Display: 6.31” (16.03 cm) 2K resolution, Super Fluid AMOLED at 1440 Hz - Shielded by Ceramic Guard Dual-Displays: 7.82" (19.86 cm) 2K resolution, Flexi-fluid AMOLED 89.6% screen-to-body ratio at 1440 Hz - Shielded by Ultra Thin Glass Main camera with OIS 48MP SONY LYT-T800 “Pixel Stacked” Sensor 1/1.43” sensor, 1.12μm, ƒ/1.65, AF Telephoto with OIS 64MP OV64B Sensor with 3X Optical Zoom 6X in-sensor zoom, 1/2” sensor, 0.7 μm, ƒ/2.6, AF Ultra-wide 48MP Sony IMX581 with 114o FOV 1/2” sensor, ƒ/2.2, AF Minimum crease. Maximum smooth. Our patented Flexion hinge mechanism, 8-axis pressure relief, and under-display micro-weaving significantly reduce creases. The “waterdrop”-shaped tension relief mechanism ensures a larger bend radius, minimizing the display crease. Multi-spatial Speakers: Unique to the OnePlus Open, go from stereo to hero with multiple “Reality” speakers synced up for spatial audio that moves around you - Powered by Dolby Atmos