Format comparison
HEIC vs JPG: Which Format Should You Use?
HEIC is designed for efficient modern photo storage, while JPG remains the safer choice for universal compatibility. The better format depends on what you plan to do with the image.
| Area | HEIC | JPG |
|---|---|---|
| Typical strength | Efficient storage | Broad compatibility |
| Compression | More modern, often smaller at similar visual quality | Older but widely supported |
| Device/app support | Good on modern Apple devices; mixed elsewhere | Excellent across almost all platforms |
| Sharing/uploading | Can be rejected by older services | Usually accepted |
| Best use | Keeping originals in supported ecosystems | Exchange, publishing, email, web forms |
File size and compression
HEIC uses newer compression technology and is designed to store photos efficiently. In many real-world cases, it can achieve a smaller file than JPG at a comparable visual result. That matters when a phone stores thousands of high-resolution photos.
JPG is less efficient by modern standards, but its compression is fast, familiar, and supported virtually everywhere. For a one-off shared image, the convenience often matters more than the storage difference.
Compatibility
This is the biggest practical difference. JPG works in nearly every browser, office suite, website uploader, messaging app, printer workflow, and image editor. HEIC support is improving, but it is still inconsistent in older software and some web forms.
If a recipient says they cannot open your iPhone photo, converting a copy with HEIC to JPG is usually the fastest fix.
Image quality
Both HEIC and JPG can be used for high-quality photographs, and both are commonly based on lossy compression. The visible result depends on the source image and encoding settings, not just the file extension.
Converting HEIC to JPG introduces another encoding step, so keeping the original HEIC is sensible for archival purposes when your workflow supports it. A JPG copy can then be used for compatibility.
Editing and intermediate files
If an editor cannot import HEIC, you have two common choices. JPG keeps files relatively compact but applies lossy compression. PNG can preserve the decoded pixel data without another lossy image encoding step, though photo-sized PNG files can be much larger.
For editing workflows, you can use HEIC to PNG when file size is less important than avoiding another JPEG compression stage.
Which should you choose?
- Keep HEIC for original iPhone photos when your devices and apps support it.
- Use JPG when sending photos to other people, uploading to websites, or working with older software.
- Use PNG as an editing-friendly decoded copy when larger file size is acceptable.
Keep the HEIC original, create a JPG copy when compatibility is required, and use PNG only when your workflow benefits from lossless decoded pixels.
Need more HEIC background?
Read What Is a HEIC File? for the format basics, or see How to Open HEIC on Windows if compatibility is the immediate problem.