Apple MacBook Air 15-inch (M5) vs ASUS Zenbook S 16
The MacBook Air 15-inch with M5 and ASUS Zenbook S 16 are both premium ultrabooks targeting creators and professionals. The MacBook excels in battery life and optimization, while the ASUS offers a larger display and more flexible OS choices at a competitive price.
Apple MacBook Air 15-inch (M5)
Apple's mid-tier MacBook Air featuring the M5 chip, optimized for productivity and creative work with exceptional battery efficiency and a Liquid Retina display.
Chip
Apple M5
Display
15.3-inch Liquid Retina (2880×1864)
Battery
18–20+ hours (typical)
Weight
~1.5 kg
Price Range
$1,299–$1,999
Pros
- Outstanding 18–20+ hour battery life with efficient power management
- Tightly integrated macOS ecosystem and seamless app optimization
- Fanless or near-silent operation with thermal efficiency
Cons
- Limited to macOS; no Windows or Linux native support
- Higher base price compared to similarly-specced competitors
- Less expandable or upgradeable after purchase
ASUS Zenbook S 16
A premium 16-inch ultrabook running Windows, featuring Intel or AMD processors with a focus on portability, vibrant OLED display, and practical ports for professionals.
Processor
Intel Core Ultra / AMD Ryzen 9 (model-dependent)
Display
16-inch OLED (2880×1800)
Battery
12–15 hours (typical)
Weight
~1.75 kg
Price Range
$1,299–$1,799
Pros
- Larger 16-inch OLED display with superior color and contrast
- Native Windows support with broader software compatibility
- More I/O ports (Thunderbolt 4, USB-A) and better expandability
Cons
- Shorter battery life (typically 12–15 hours) on Intel variants
- Windows OS requires more active management and occasional updates
- Heavier and bulkier than the MacBook Air 15
Apple MacBook Air 15-inch (M5) wins
The M5 MacBook Air's exceptional battery life, thermal efficiency, and unified ecosystem deliver superior real-world performance and reliability for portable, all-day work.
Apple MacBook Air 15-inch (M5)
Best for: macOS users, creatives, and professionals prioritizing battery life and minimal maintenance.
ASUS Zenbook S 16
Best for: Windows users, teams requiring broad software compatibility, and those who benefit from a larger display.
Performance & Efficiency Comparison
Sustained CPU Performance
M5 delivers consistent multi-core performance with zero thermal throttling; Intel/AMD variants are competitive but may throttle under sustained loads depending on cooling design.
Battery Efficiency
MacBook Air M5 achieves 18–20+ hours through hardware-software integration; Zenbook S 16 typically manages 12–15 hours even with modern efficiency cores.
Display Quality
Liquid Retina is excellent and color-accurate; OLED on Zenbook S 16 offers superior contrast, blacks, and peak brightness for media work.
Portability
MacBook Air 15 is lighter (~1.5 kg) and more compact; Zenbook S 16 adds screen real estate but weighs ~1.75 kg with thicker bezels.
Software Ecosystem Integration
macOS and Apple apps are tightly optimized for M5; Windows offers broader third-party support but requires more manual optimization and maintenance.
Upgrade & Repair Options
MacBook Air components are soldered; ASUS allows some RAM/SSD upgrades and has more accessible service options via authorized centers.
Key Specifications & Features
| Aspect | Apple MacBook Air 15-inch (M5) | ASUS Zenbook S 16 |
|---|---|---|
| Display Size & Tech | 15.3" Liquid Retina (2880×1864) | 16" OLED (2880×1800) |
| Processor | Apple M5 (8–10 core) | Intel Core Ultra / AMD Ryzen 9 |
| RAM / Storage | 8–24 GB unified / 256–2 TB SSD | 16–32 GB / 512 GB–1 TB SSD |
| Ports | 3× Thunderbolt 4, headphone jack | 2× Thunderbolt 4, USB-A, HDMI, headphone jack |
| Weight | ~1.5 kg | ~1.75 kg |
| Operating System | macOS | Windows 11 |
Practical Use Case & Value
The MacBook Air 15 M5 excels for creatives and professionals who prioritize all-day battery life, silent operation, and seamless integration with Apple's ecosystem—particularly video editors, designers, and developers working in macOS environments. The ASUS Zenbook S 16 appeals to Windows users who need a larger display for detailed work, broader software compatibility, and flexibility; it's ideal for business travelers and those requiring legacy Windows applications, though accepting the trade-off of shorter battery life and heavier weight.
When to choose each
Choose Apple MacBook Air 15-inch (M5) if…
Best for: macOS users, creatives, and professionals prioritizing battery life and minimal maintenance.
Choose ASUS Zenbook S 16 if…
Best for: Windows users, teams requiring broad software compatibility, and those who benefit from a larger display.
Frequently Asked Questions
The MacBook Air 15 M5 edges ahead with superior battery life, faster sustained performance, and excellent app optimization in Final Cut Pro and Adobe Suite. However, the ASUS Zenbook S 16's larger OLED display and higher color precision may appeal to some colorists and retouchers.
MacBook Air 15 M5 typically delivers 18–20+ hours; ASUS Zenbook S 16 manages 12–15 hours on Intel models. The M5's efficiency advantage stems from Apple's hardware-software co-design.
The MacBook Air 15 M5 has all storage and RAM soldered, making upgrades impossible. The ASUS Zenbook S 16 allows SSD and RAM upgrades in some variants and has wider third-party repair support.
Sources & references
Suggested sources to verify product details, pricing, reviews, and specifications.
- ReferenceMacBook Air M5 review: a small update for the ‘just right’ Mac | The Verge
And the six-speaker setup on the 15-inch model still gets loud as hell for such a thin laptop. ... <strong>The biggest c
- Referencer/apple on Reddit: M5 MacBook Air 15-inch (2026) review: Still the best MacBook for almost everybody - ArsTechnica
For $100 more, you get a 1TB M5 MacBook Pro with a better display and an HDMI port… the 15” Air is a bad price ... For l
- ReferenceApple MacBook Air 15 M5 - Notebookcheck Reviews Collection
But as I said, it costs an extra $100 for most of the same features. Overall, the 15-inch MacBook Air M5 is <strong>a fa