1ms Response Time: Colors fade and illuminate instantly with a 1ms response time, eliminating ghosting and piecing together precise imagery during action-packed scenes and gaming. up to 165Hz Refresh Rate: Stay above the pack with 165Hz, giving you an edge in performance as frames transition instantly. HDR400: HDR400 (High Dynamic Range) enhances dynamic contrast ratio, illuminating colors up to 50% brighter than SDR while displaying profoundly clear dark colors.