Compress PNG Images for iPhone

iPhone wallpapers need to be optimized for the high-resolution Retina display while keeping file sizes manageable. The perfect iPhone wallpaper is crisp, fast to set, and battery-efficient. Lossless image format that supports full alpha transparency. Best for logos, graphics, and images requiring sharp edges. Use ImageSmith to compress your PNG images to the ideal file size for iPhone — target under 10,000KB for optimal performance. Processing is fully browser-based — no server uploads, no privacy risk.

Recommended format

JPEG

Max file size

10,000KB

Dimensions

1290×2796 (iPhone 15 Pro Max), 1179×2556 (iPhone 15)

Use 1179×2556 for iPhone 14/15 or 1290×2796 for iPhone 14/15 Pro Max
JPEG works well for photographs; PNG for graphics with text
Keep wallpapers under 5MB for fast preview and application
Avoid very dark images — they may look different on OLED True Black displays

Compress PNG for Other Platforms

Compress PNG for iPhone — FAQ