HEIC vs JPG
HEIC (High Efficiency Image Container) is Apple's default photo format since iOS 11, and for good reason: HEIC files are roughly 50% smaller than equivalent JPG photos at the same visual quality. This means your iPhone stores twice as many photos in the same space. The problem is compatibility. While Apple devices handle HEIC seamlessly, most Windows applications, web platforms, email clients, and non-Apple devices cannot open HEIC files without additional software. This creates a constant need to convert HEIC to JPG for sharing and uploading. The trade-off is clear: HEIC is technically superior but JPG is universally compatible.
HEIC vs JPG — Feature Comparison
| Feature | HEIC | JPG |
|---|
| File Size | ~50% smaller | Larger at same quality |
|---|
| Compression | HEVC-based (advanced) | DCT-based (1992) |
|---|
| Image Quality | Better at same size | Good but less efficient |
|---|
| Transparency | Supported | Not supported |
|---|
| Depth Map | Supported (Portrait mode) | Not supported |
|---|
| Multi-Image | Supports sequences | Single image only |
|---|
| Windows Support | Requires HEVC codec | Built-in everywhere |
|---|
| Web Platform Support | Very limited | Universal |
|---|
| Email Compatibility | Usually blocked | Always works |
|---|
| Editing Software | Apple + newer Adobe | Every editor ever made |
|---|
When to use HEIC
Keep your photos in HEIC on Apple devices to save storage space. HEIC stores your photos at higher quality in half the file size, and Apple devices handle the format natively. Live Photos, Portrait mode depth data, and burst sequences are all stored natively in HEIC. There is no reason to change your iPhone settings to capture in JPG.
When to use JPG
Convert to JPG whenever you need to share photos outside the Apple ecosystem -- uploading to websites, sending to Windows users, attaching to emails, printing services, or any context where the recipient might not have Apple software. JPG is the universal photo format that works everywhere without exception.
Verdict: HEIC vs JPG
Keep HEIC for storage on Apple devices -- it saves 50% space with no quality loss. Convert to JPG for sharing, uploading, and any use outside the Apple ecosystem. Both formats have their place.
HEIC vs JPG — Frequently Asked Questions
Why does my iPhone save photos as HEIC?
Apple defaults to HEIC because it produces 50% smaller files than JPG at the same quality. This lets you store more photos and shoots faster burst sequences. You can change this in Settings > Camera > Formats.
Can I open HEIC on Windows?
Windows 10/11 can display HEIC if you install the HEVC codec ($0.99 from Microsoft Store, or free via "HEVC Video Extensions from Device Manufacturer"). Many Windows apps still cannot edit HEIC.
Does converting HEIC to JPG lose quality?
Yes, slightly. JPG uses lossy compression, so there is a small quality reduction. At 92% quality, the difference is imperceptible in normal viewing.
Should I change my iPhone to shoot in JPG?
No. Keep shooting in HEIC for the storage savings. Convert to JPG only when sharing with non-Apple users. iOS can do this automatically when sharing (Settings > Photos > Transfer to Mac or PC > Automatic).
Convert between HEIC and JPG