Modern smartphone with dark screen displayed against neutral gray background.

High-fidelity 3D render depicting contemporary smartphone with metallic frame, rounded edges, notched display bezel, circular home button at base. Device positioned centrally against neutral gray backdrop with soft directional lighting creating subtle highlights on chrome bezels and glass surfaces. Screen renders at absolute black with approximate 19.5:9 aspect ratio. Technical execution emphasizes material properties: reflective metal elements, translucent glass substrate, precise shadow casting from minimal light source positioned upper left.