Compress WebP 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. Modern image format developed by Google offering 25–35% smaller files than JPEG/PNG at equivalent visual quality. Use ImageSmith to compress your WebP images to the ideal file size for iPhone — target under 10,000KB for optimal performance. Processing is fully browser-based — no server uploads.
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 WebP for Other Platforms
Compress WebP for iPhone — FAQ
iPhone works best with images under 10,000KB. Recommended dimensions: 1290×2796 (iPhone 15 Pro Max), 1179×2556 (iPhone 15). ImageSmith can compress WebP images to any target size in seconds.
iPhone primarily supports JPEG, PNG, HEIC. Converting to JPEG is recommended for best compatibility.
Upload your WebP image to ImageSmith, set a target size under 10,000KB, and compress. Use 1179×2556 for iPhone 14/15 or 1290×2796 for iPhone 14/15 Pro Max
iPhone 15/14: 1179×2556 pixels. iPhone 15/14 Pro Max: 1290×2796 pixels. iPhone 13/12: 1170×2532 pixels. Use JPEG for photos and PNG for graphics. Keep files under 5MB.