HEIC vs JPG: Everything You Need to Know

If you own an iPhone, your photos are saved as HEIC by default. But when you try to share them with Android users, upload to certain websites, or open them on a Windows PC, they simply don't work. The heic vs jpg debate comes down to one thing: quality and file size versus universal compatibility. Here's the full comparison and when you should convert.

What Is HEIC?

HEIC stands for High Efficiency Image Container. It uses HEVC (H.265) compression to store image data far more efficiently than older formats. Apple adopted HEIC as the default photo format on iPhones starting with iOS 11 in 2017.

• Produces files roughly half the size of JPG at the same visual quality
• Supports features JPG lacks: transparency, 16-bit color depth, and image sequences
• Stores Live Photos as a short video and still image in a single file

HEIC vs JPG: Full Comparison

Why Apple Uses HEIC

Apple's decision to adopt HEIC was driven by storage efficiency. Files that are 50% smaller mean users can store twice as many photos in the same amount of space. HEIC also delivers better quality per byte than JPG, making it a technical upgrade in every measurable way.

HEIC also supports Live Photos, packaging a short video clip alongside a still image in a single file. Since Apple devices handle the format natively, most iPhone users never notice they're shooting in HEIC at all. The downside only surfaces when sharing outside the Apple ecosystem.

When to Convert HEIC to JPG

Despite HEIC's advantages, there are many situations where JPG is the only practical option:

• Sharing photos with Android or Windows users
• Uploading to websites that don't accept HEIC
• Sending email attachments (JPG is universally viewable)
• Printing photos through online services
• Editing in non-Apple software like older versions of Photoshop

You can convert HEIC to JPG quickly without installing any software.

When to Keep HEIC

HEIC is worth keeping in several scenarios where compatibility isn't a concern:

• Storing photos on Apple devices, where it saves significant storage space
• Sharing between iPhone, iPad, and Mac users who all handle HEIC natively
• When quality per byte matters most and you need the best possible image at the smallest file size

If your workflow stays within the Apple ecosystem, there's no reason to convert. HEIC gives you better quality in a smaller package.

How to Stop iPhone Saving as HEIC

If you'd rather avoid HEIC entirely, you can change your iPhone's camera settings:

1. Open Settings > Camera > Formats
2. Select Most Compatible

This switches your camera to save photos as JPG and videos as H.264. The trade-off is that your files will be roughly twice as large, which adds up quickly if you take a lot of photos.

A better approach for most people is to keep shooting in HEIC and simply convert to JPG when you need to share. That way you get the storage savings of HEIC day to day and the compatibility of JPG when it matters.

The Bottom Line

HEIC is the better format technically: smaller files, higher quality, and more features. JPG is the better format practically: it works everywhere, with every device, every browser, and every service. The right choice depends on where your photos need to go. Keep HEIC for storage, convert to JPG for sharing.