The arrival of the MacBook Air M4 has set the stage for a classic question: Is the new model worth the upgrade from its M3-powered predecessor? While the M3 MacBook Air was already a phenomenal machine, Apple has packed some significant advancements into the M4, particularly when it comes to performance and the future of computing with Apple Intelligence. Here is a detailed breakdown to help you decide which laptop is right for you.
Performance: The M4’s Power Play
The most significant difference between these two laptops is, of course, the chip. While both are built on Apple’s 3-nanometer technology, the M4 is a noticeable leap forward. The base M4 chip features a 10-core CPU (four performance cores, six efficiency cores) compared to the M3’s 8-core CPU (four performance cores, four efficiency cores). This means the M4 is capable of handling more demanding tasks with greater ease.
In real-world tests, this translates to faster app launch times, quicker video exports, and a smoother experience in professional applications. For most everyday tasks like web browsing, email, and word processing, both the M3 and M4 will feel incredibly fast. However, if your workflow involves video editing, graphic design, or software development, the M4’s raw power will be a game-changer. The M4 also has a more powerful Neural Engine, rated at up to 38 trillion operations per second, a more than 2x jump from the M3’s 15.8 TOPS. This is crucial for Apple’s new AI features.
The AI Advantage: Built for Apple Intelligence
The M4 MacBook Air is “Built for Apple Intelligence,” a new personal intelligence system that integrates powerful on-device AI capabilities into macOS. This is where the M4’s upgraded Neural Engine shines. With Apple Intelligence, you get features like system-wide Writing Tools that can rewrite and summarize text, the ability to create unique images with Image Playground, and a more contextually aware Siri. While Apple has made these features available on M1 and later Macs, the M4’s hardware is designed to make these AI workloads run even faster and more efficiently.
The Visuals: Camera and Display
While both the M3 and M4 MacBook Air models share the same gorgeous 13.6-inch Liquid Retina Display with 500 nits of brightness, the camera sees a meaningful upgrade. The M4 model features a 12MP Center Stage camera. This is a noticeable improvement over the M3’s 1080p FaceTime camera, offering sharper images and the intelligent “Center Stage” feature that keeps you in the frame during video calls, which is a major plus for anyone who frequently uses video conferencing.
Pricing and Final Verdict
Here’s where your decision comes down to budget and needs. The M4 MacBook Air starts at a lower price point than the M3’s original launch price, making it an incredible value. However, the M3 model is now available at significant discounts from various retailers, making it an extremely compelling option for those on a tighter budget.
- Go for the M4 MacBook Air if: You are a professional or student who will benefit from the raw performance boost, or you want the most future-proof machine to take full advantage of Apple’s new AI features. The improved camera is an added bonus. Shop the MacBook Air M4 here
- Go for the M3 MacBook Air if: You are a casual user who primarily browses the web, streams videos, and works on documents. The M3 is still an incredibly powerful and efficient laptop, and you can find it for hundreds of dollars less than the new model, offering a fantastic value proposition. Find discounted M3 MacBook Air models here

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