The RED Hydrogen One was announced in 2018, May With 5.7 inches, 89.6 cm2 (~63.4% screen-to-body ratio) 3D IPS LCD, Powered by Qualcomm MSM8998 Snapdragon 835 (10 nm) and running Android 8.1 (Oreo), the device delivered smooth performance and multitasking capabilities. while the Li-Ion 4500 mAh, non-removable ensured long-lasting usage.