MEDIA GUIDES / Image formats

Comparing JPEG vs HEIC: Which Is Best?

jpeg vs heic

Choosing the right image format for your project is crucial, especially if your content is viewed on various devices and platforms. JPEG and HEIC are two popular image formats, and understanding their differences is critical for developers, photographers, and graphic designers to make smart decisions for their projects. But how do you know when to use JPEG vs HEIC?

JPEG has been around for a long time and is known for its broad compatibility and ease of use. It’s the standard format for quickly loading images and is supported on almost all devices. However, as technology improves and the need for higher quality and more efficient storage increases, HEIC is becoming popular. Initially used in newer Apple devices, HEIC provides better image quality and smaller file sizes, which is excellent for people who don’t have a lot of storage space.

This article will break down the basics of each format, highlight the differences in file size, image quality, compatibility, and the pros and cons of using JPEG versus HEIC in different situations. Whether you’re working with website images, mobile photos, or detailed graphic designs, understanding these formats can significantly affect your workflow and the quality of your projects.

In this article:

What is a JPEG file?

JPEG, short for Joint Photographic Experts Group, has been a staple image format since its introduction in 1992. Known for its balance of compression and quality, it remains one of the most widely used formats in digital photography and web graphics.

JPEG employs a lossy compression algorithm, reducing file size by discarding visual data that is less noticeable to the human eye. This makes it highly efficient while maintaining acceptable image quality. Capable of storing up to 16 million colors, JPEG offers rich detail in a compact file size, which has long made it a favorite among web designers, photographers, and virtually all devices and platforms worldwide.

What is a HEIC file?

HEIC, short for High Efficiency Image Container, is part of the High Efficiency Video Compression (HEVC) standard and was introduced as a modern alternative to JPEG. It provides smaller file sizes with higher image quality thanks to advanced compression methods.

Unlike JPEG, HEIC is not limited to single images; it can also store sequences of images, audio, and text, making it well-suited for live photos and bursts. The format gained widespread recognition in 2017 when Apple adopted it as the default image type for iPhones and iPads. HEIC files typically use the .HEIC extension, and their efficiency makes them ideal for mobile users who need to maximize storage without sacrificing quality.

JPEG vs HEIC: Key Differences

Although both formats are capable of storing detailed photographs, they differ in compression, file size, image quality, compatibility, and features.

File Size and Storage Efficiency

JPEG files can become large when maintaining high quality, which makes storage less efficient. By contrast, HEIC files are typically up to 50% smaller than JPEGs at the same quality level. This makes HEIC especially attractive for mobile devices, where storage space is often limited. Apple adopted HEIC as its default format in 2017 largely for this reason.

Compression and Image Quality

JPEG relies on lossy compression, which gradually degrades quality each time the file is edited and resaved, often resulting in visible artifacts. HEIC uses more advanced compression algorithms, preserving finer details and retaining quality even after multiple edits. HEIC also supports features like image transparency (similar to PNG) and offers a broader dynamic range, making it superior for HDR images.

Color Representation

JPEG supports 24-bit color depth, offering around 16.7 million colors. HEIC supports up to 16-bit color depth per channel, enabling smoother gradations, richer tones, and greater accuracy, a major advantage for photographers and designers.

Compatibility

JPEG’s long history ensures universal compatibility across nearly all devices, browsers, and software, from Photoshop to simple web viewers. HEIC, while increasingly common, is still less widely supported and mainly associated with Apple devices. On non-Apple platforms, HEIC files often require conversion to JPEG for easy use.

Editing Flexibility

JPEG loses data with every edit and save, which reduces quality over time. HEIC, while also lossy, retains editing information, allowing for changes to be reversed even after saving, giving it more flexibility in iterative workflows.

jpeg vs heic

Cloudinary’s Role in Managing JPEG and HEIC Formats

Cloudinary serves a pivotal role in this ecosystem by providing a dynamic image management platform that intelligently handles JPEG and HEIC images based on the context of use. It automatically detects and delivers images in the most suitable format, resolution, and quality based on the user’s device capabilities and network conditions. This optimizes loading times and enhances the overall user experience without manual intervention from developers.

For instance, Cloudinary can:

  • Convert HEIC images to JPEG automatically for browsers not supporting HEIC, ensuring no user is left behind due to format compatibility issues.
  • Optimize image quality and file size based on the viewing context, crucial for maintaining fast page loads and high visual fidelity.
  • Serve images in modern formats like WebP or AVIF where supported, offering even more efficient alternatives to JPEG and HEIC where applicable.

By using Cloudinary, developers and content managers can streamline their workflows and ensure their images are always delivered in the optimal format. This saves time and resources and provides a seamless experience for end-users, enhancing satisfaction and engagement.

Wrapping Up

Choosing between JPEG vs HEIC isn’t about finding the best format; it’s about what fits best for specific tasks and environments. JPEG is a standard image format widely supported across all devices and platforms. It’s fast to load and easy to handle, making it ideal for everyday use where speed and broad compatibility matter most.

However, HEIC offers significant advantages for those looking for higher image quality and more efficient storage, especially on mobile devices or modern web applications. With better compression and richer color depths, HEIC is excellent for high-quality images in cutting-edge applications.

Ultimately, when deciding whether to use JPEG or HEIC, you should think about the technical needs of your project and what your audience uses. By keeping up-to-date with these image formats and using tools like Cloudinary, professionals can ensure their images are visually impressive and optimized for performance across different digital platforms. This helps in maintaining a smooth and engaging user experience.

Take your digital experience to the next level with Cloudinary’s powerful media optimization tools. Sign up for free today!

FAQs

Can HEIC and JPEG files store metadata?

Both HEIC and JPEG formats can store EXIF metadata, which is automatically embedded by your camera. This data includes details such as the date and time of capture, GPS location, and camera settings like exposure, providing valuable context for each photo.

How can I convert HEIC files to JPEGs?

HEIC files can be easily converted into JPEGs, either manually or automatically. In many cases, images switch formats when transferred from an iPhone to a PC. Converting to JPEG ensures smoother sharing with friends, colleagues, or anyone not using Apple devices.

Do HEIC or JPEG formats support animation?

HEIC and JPEG are designed for still images only. For simple animations, the GIF format is a better choice. As a raster file type, GIF supports basic motion and is commonly used for memes and quick visual content online.

QUICK TIPS
Nadin Indre
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In my experience, here are tips that can help you better manage and optimize JPEG and HEIC formats:

  1. Use JPEG for maximum compatibility
    JPEG’s near-universal support makes it ideal for websites, email marketing, and social media. Use it in scenarios where you need to ensure that images display correctly on a wide range of devices and browsers. For online content that prioritizes accessibility, JPEG is a safe bet.
  2. Adopt HEIC for high-quality mobile images
    HEIC’s compression and high image quality make it perfect for mobile apps or projects targeting the Apple ecosystem. This format is especially useful for apps that handle numerous high-quality photos, such as photography, portfolio apps, or social platforms where quality and storage efficiency are essential.
  3. Automate format conversion with Cloudinary
    If you need to cater to a diverse audience, integrate Cloudinary to dynamically deliver images in the optimal format. Use Cloudinary’s f_auto parameter to automatically convert HEIC files to JPEG (or WebP) for non-supporting browsers and devices, ensuring compatibility without compromising quality or performance.
  4. Leverage HEIC’s multiple-image and burst photo features
    HEIC supports advanced features like storing multiple images in a single file, which is ideal for capturing burst shots or live photos. Use this capability for apps that require multi-frame images or animations, as it can reduce file size and simplify asset management.
  5. Consider JPEG for SEO and page performance
    JPEG’s smaller file sizes and fast decompression are advantageous for web performance and SEO. Use it to optimize image-heavy web pages where load times are critical. You can further compress JPEGs using tools like TinyJPG or Cloudinary’s built-in optimization features to improve page speed scores.
  6. Set up fallback strategies for HEIC compatibility
    Implement a fallback strategy when using HEIC images in your projects. Since HEIC isn’t universally supported, ensure your application automatically serves JPEG or PNG versions for users on older devices or browsers. This can be done efficiently with Cloudinary’s format detection API, which identifies the best format based on the device.
  7. Use HEIC for HDR content and extended color depth
    If your project requires high-dynamic-range (HDR) images or advanced color management (e.g., product design or photography apps), HEIC is a better choice than JPEG. Its 16-bit color depth offers better color gradation and contrast, making your visuals look richer and more vibrant on high-quality displays.
  8. Avoid multiple saves with JPEG to prevent quality loss
    JPEG’s lossy compression can degrade image quality if the file is saved repeatedly. Always keep a high-quality master copy in a lossless format (such as PNG or TIFF) for editing and use JPEG only for the final export. This ensures that your image quality remains intact throughout your editing process.
  9. Test image performance with different compression levels
    JPEG and HEIC allow for varying compression levels that impact quality and file size. Use tools like Cloudinary’s quality parameter (q_auto) to find the best balance for your needs. For example, reducing the compression for JPEGs to around 85% quality is often a good compromise for web use.
  10. Monitor image format adoption trends
    Stay up-to-date with image format adoption trends across different devices and browsers. HEIC is growing in popularity but still has limited support outside the Apple ecosystem. Regularly review support on platforms like CanIUse to ensure your content remains accessible as support evolves.

Implementing these tips will help you harness the strengths of JPEG and HEIC formats, allowing you to optimize images for performance and quality across a range of use cases. Cloudinary’s dynamic image management solutions can automate much of the format handling, making it easier to ensure your media assets are always delivered in the best format for any scenario.

Last updated: Oct 1, 2025