Apple iPhone 17

• Super Retina XDR display
• 6.3‑inch (diagonal) all‑screen OLED display
• 2622‑by‑1206-pixel resolution at 460 ppi
• Dynamic Island
• Always-On display
• ProMotion technology with adaptive refresh rates up to 120Hz
• HDR display
• True Tone
• Wide color (P3)
• Haptic Touch
• 2,000,000:1 contrast ratio (typical)
• 1000 nits max brightness (typical); 1600 nits peak brightness (HDR); 3000 nits peak brightness (outdoor); 1 nit minimum brightness
• Fingerprint-resistant oleophobic coating
• Anti-reflective coating
• Support for display of multiple languages and characters simultaneously

The iPhone 17 display has rounded corners that follow a beautiful curved design, and these corners are within a standard rectangle. When measured as a standard rectangular shape, the screen is 6.27 inches diagonally (actual viewable area is less).