Xiaomi today introduced the Redmi K70 Ultra, the top-end phone in the Redmi K70 series, as it had promised. The phone has a 6.67″ 1.5K 144Hz AMOLED display with 4000 nits peak brightness, 3840Hz high-frequency PWM dimming, DC Dimming HDR 10+ and Dolby Vision. Continue reading “Redmi K70 Ultra with 6.67″ 1.5K 144Hz AMOLED display, Dimensity 9300+, up to 24GB RAM, IP68 ratings, 5500mAh battery announced”