Apple organizes screenshot requirements by device display size. Each tier requires screenshots at a specific pixel resolution. The key tiers for iPhone are:
- 6.9-inch (iPhone 16 Pro Max) — 1320 × 2868 px
- 6.7-inch (iPhone 15 Pro Max) — 1290 × 2796 px
- 6.5-inch (iPhone 15 Plus) — 1284 × 2778 px
- 5.5-inch (legacy, iPhone 8 Plus) — 1242 × 2208 px
You can upload a 6.9-inch screenshot and Apple will scale it down for smaller devices, but providing device-specific assets ensures the best quality.