MacBook Air M5 vs M4: Is the $100 Upgrade Worth It?

If you're planning to buy a new MacBook Air, the question is simple: Should you buy the cheaper M4 model or upgrade to the newer M5 version?

This detailed comparison explains specs, benchmarks, storage differences, battery life, and real-world performance so you can make the right decision.

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MacBook Air M5 vs MacBook Air M4: Quick Comparison

The most noticeable change is that the M5 model starts with double the storage while also including a more powerful processor.

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Design and Build Quality

Apple kept the same design between these two models.

Both laptops feature:

• Aluminum unibody chassis
• Ultra-thin design
• 2.7-pound weight
• 13.6-inch display

Dimensions remain identical:

• Width: 11.97 inches
• Depth: 8.46 inches
• Height: 0.44 inches

Color options include:

• Sky Blue
• Silver
• Starlight
• Midnight

This means if you liked the design of the M4 model, the M5 feels exactly the same in terms of portability and build quality.

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Display Comparison

The display is identical on both laptops.

Each device features a 13.6-inch Liquid Retina display with:

• 2560 × 1664 resolution
• 500 nits brightness
• True Tone technology
• P3 wide color support

This display remains one of the best screens available in thin-and-light laptops, offering sharp text and excellent color accuracy.

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Processor and Performance

The biggest upgrade in the new model is the Apple M5 chip.

MacBook Air M4 Chip

• 10-core CPU
• Up to 10-core GPU
• 16-core Neural Engine
• 120GB/s memory bandwidth

MacBook Air M5 Chip

• 10-core CPU (4 super cores + 6 efficiency cores)
• Up to 10-core GPU
• 16-core Neural Engine
• Neural accelerators
• 153GB/s memory bandwidth

The improved memory bandwidth allows the M5 chip to process large workloads faster.

This results in better performance when working with:

• video editing
• coding projects
• graphic design
• multitasking workloads

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Benchmark Performance

Benchmarks highlight the real performance difference between the two chips.

Geekbench 6

The M5 chip provides around 15-20% faster performance depending on the workload.

Video Encoding (Handbrake)

This demonstrates how much faster the newer architecture processes video workloads.

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Storage and Memory

Both laptops start with 16GB unified memory.

Memory options include:

• 16GB
• 24GB
• 32GB

However, the base storage differs significantly.

This makes the M5 model a better value for users storing large files or creative projects.

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Connectivity Improvements

The M5 model introduces newer wireless technology.

Wi-Fi 7 delivers faster speeds and lower latency, which benefits cloud workflows and large downloads.

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Camera and Audio

Both laptops include the same media hardware.

Camera:

• 12MP Center Stage camera
• 1080p HD video recording
• Desk View support

Audio system:

• Four-speaker system
• Dolby Atmos spatial audio
• Three-microphone array

This makes both laptops excellent for video calls, meetings, and content streaming.

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Battery Life

Battery life is identical.

Both models offer:

• Up to 15 hours wireless web browsing
• Up to 18 hours video streaming

They also use the same 53.8Wh battery.

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Price Comparison

For an additional $100, the M5 version provides:

• faster processor
• better connectivity
• double storage

This makes the upgrade appealing for most buyers.

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Which MacBook Air Should You Buy?

Choose MacBook Air M4 if you want:

• the lowest price
• solid everyday performance
• a reliable student laptop

Choose MacBook Air M5 if you want:

• better performance
• future-proof connectivity
• larger base storage

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Final Verdict

The MacBook Air M5 vs MacBook Air M4 comparison shows that Apple focused on internal upgrades rather than redesigning the laptop.

Although the design and display remain the same, the M5 model offers faster performance, better connectivity, and double the base storage.

If the extra $100 fits your budget, the MacBook Air M5 is the better long-term investment.