Modern smartphone display with notch rendered against black background

3D rendered smartphone mockup demonstrates high-fidelity digital visualization. Metallic frame edges exhibit reflective properties with precise rendering. Device orientation portrait mode vertical. Rounded corner geometry constructed through precise CAD modeling. Display screen rendered pitch-black with perceptible notch cutout at top. Minimal lighting setup emphasizes geometric form through rim highlights along frame perimeter. Technical render employs grayscale palette. Transparent materials show glossy finish simulation.