iPhone · Platform guide
HEIC vs JPG for iPhone
This is the decision table iPhone users actually need — not a generic codec essay. Pair it with the full HEIC vs JPG comparison guide and the converter.
Quick take: HEIC wins on iPhone storage and quality-per-byte. JPG wins on universal compatibility. Keep HEIC masters; share JPG.
Choose HEIC when
Photos stay in iCloud/Photos, you AirDrop to Apple devices, or storage is tight.
Choose JPG when
Emailing Windows users, uploading to sites that reject HEIC, or printing through picky kiosks.
Recommendations
Library master
Pick: HEIC
Efficiency on-device.
External share
Pick: JPG
Opens everywhere.
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FAQ
Is JPG always lower quality?
A careful high-quality export is fine for sharing. Keep HEIC if you still need the smaller master.
Browse all platform guides or how to open files.