Apple MacBook Air 13 (M5) vs Apple MacBook Air 15 (M4)

Updated Aug 2026 · Scored by the Let’s Compare Data Engine · How we score

For most buyers the Apple MacBook Air 13 (M5) is the better pick — it scores 51/100 to the Apple MacBook Air 15 (M4)'s 48, leading on Processor and Integrated Graphics. Choose the Apple MacBook Air 15 (M4) instead if display and sound matter most to you, where it comes out ahead.

  • Performance is scored from the laptop's CPU and GPU; few laptops have a published whole-system benchmark.

Verdict

Our overall take, at a glance

Key takeaways

  • Apple MacBook Air 13 (M5) and Apple MacBook Air 15 (M4) are closely matched overall (within 3 points).
  • Apple MacBook Air 13 (M5) stands out on Storage capacity: 512 GB (100% more), Processor model: Apple M5, Connectivity Wi-Fi technology: Wi-Fi 7.
  • Apple MacBook Air 15 (M4) counters with Memory Technology: Unified, Display resolution: 2880 × 1864 px, Sound Number of speakers: 6.
Apple MacBook Air 13 (M5) and Apple MacBook Air 15 (M4) are closely matched
Apple MacBook Air 13 (M5)
51
Apple MacBook Air 15 (M4)
48
Where Apple MacBook Air 13 (M5) stands out
  • Storage capacity: 512 GB (100% more)
  • Processor model: Apple M5
  • Connectivity Wi-Fi technology: Wi-Fi 7
Where Apple MacBook Air 15 (M4) stands out
  • Memory Technology: Unified
  • Display resolution: 2880 × 1864 px
  • Sound Number of speakers: 6

Watch-outs

Compromises to know before you buy

Apple MacBook Air 13 (M5)

  • RAM is soldered — you can't upgrade it later, so buy enough now.
  • Storage isn't user-upgradeable.
  • 60 Hz panel — less smooth than 120 Hz+ rivals.
  • No HDMI — you'll need a dongle for projectors/TVs.

Apple MacBook Air 15 (M4)

  • RAM is soldered — you can't upgrade it later, so buy enough now.
  • Storage isn't user-upgradeable.
  • 60 Hz panel — less smooth than 120 Hz+ rivals.
  • No HDMI — you'll need a dongle for projectors/TVs.

In-depth analysisAI

AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Aug 2026.

Apple MacBook Air 13 (M5)

The Apple MacBook Air M5 is a mid-tier subnotebook designed for everyday consumer and lightweight use, sitting between the entry-level MacBook Neo and the premium MacBook Pro. Powered by the Apple M5 system-on-a-chip, this model is offered in 13-inch and 15-inch screen sizes and features integrated Apple graphics.

Best for Everyday productivity and lightweight portable computingBest for Users prioritizing high-speed Wi-Fi 7 connectivity
Pros
  • Updated wireless capabilities featuring a Wi-Fi 7 and Bluetooth 6.0 card
  • Available in both 13.6-inch and 15.3-inch Liquid Retina display configurations
  • Configurable with up to 32 GB of unified memory and 2 TB of storage
Cons
  • Soldered storage and unified memory cannot be upgraded by the user after purchase

Apple MacBook Air 15 (M4)

The Apple MacBook Air M4 15 is a thin-and-light subnotebook designed for users seeking a large-screen portable experience without the bulk of a professional-grade machine. Powered by the Apple M4 system-on-a-chip, it features a 15.3-inch Liquid Retina display and a completely passive, fanless cooling system.

Best for Students and professionals who prioritize a large display and silent operationBest for Light creative tasks like on-the-go photo and video editing without the weight…
Pros
  • Completely silent operation thanks to its fanless design
  • Spacious 15.3-inch Liquid Retina display offers ample screen real estate
  • Improved performance-to-cost ratio with a more competitive starting price
  • Excellent battery life and responsiveness for daily multitasking
Cons
  • Limited selection of built-in ports compared to the MacBook Pro line
  • Absence of an active cooling fan can lead to thermal throttling during sustained, heavy processing tasks

Value for Money

Which is the better deal for the price

Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.

Apple MacBook Air 13 (M5)

Apple MacBook Air 15 (M4)

Performance

Higher benchmark score = faster

Apple MacBook Air 13 (M5)26,857
Apple MacBook Air 15 (M4)23,566

Benchmark score — a measured indicator of raw performance, not a guarantee of real-world speed.

Battery capacity

Larger cell — a hardware spec, not battery life

Apple MacBook Air 13 (M5)53.8 Wh
Apple MacBook Air 15 (M4)66.5 Wh

Capacity is the raw battery size. Real-world battery life depends just as much on the processor, software and display.

Physical Comparison

Weigh them up, then compare real dimensions in 3D

1.23 kg1.51 kg
Apple MacBook Air 13 (M5)Apple MacBook Air 15 (M4)

Apple MacBook Air 15 (M4) is 0.28 kg (23%) heavier than Apple MacBook Air 13 (M5).

Review Videos

Hand-picked expert reviews for each product

Detailed Specifications

The full spec sheet, side by side

Frequently Asked Questions

Common questions about Apple MacBook Air 13 (M5) vs Apple MacBook Air 15 (M4) comparison

They are closely matched: Apple MacBook Air 13 (M5) scores 45/100 and Apple MacBook Air 15 (M4) scores 43/100 in our overall comparison — within 2 points. Neither is a clear winner overall, so the decision comes down to the specific features and price that matter most to you.
Apple MacBook Air 13 (M5) and Apple MacBook Air 15 (M4) are compared side by side above across every spec in the laptops category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 45/100 for Apple MacBook Air 13 (M5) and 43/100 for Apple MacBook Air 15 (M4).
At launch, Apple MacBook Air 13 (M5) was the more affordable option ($1099) versus Apple MacBook Air 15 (M4) ($1199). Weigh that against the overall scores (45/100 vs 43/100) and the value-for-money meter above to judge whether the higher-rated model justifies its price for your needs. Current retail prices vary — check the retailer.
It's close — Apple MacBook Air 13 (M5) (45/100) and Apple MacBook Air 15 (M4) (43/100) score almost the same. Pick based on price and the individual specs that matter most to you; the comparison above shows where each one pulls ahead.

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