53 facts in comparison

Apple MacBook Air 13 M5 (2026) vs Asus Zenbook S 14 (UX5406)

This comparison puts the Apple MacBook Air 13 M5 (2026) and Asus Zenbook S 14 (UX5406) side by side — two laptops measured against the same 53-spec sheet, with every meaningful gap scored and explained. On our weighted VS Score the Asus Zenbook S 14 (UX5406) finishes ahead, 80 to 69 — a solid lead.

The single biggest measurable gap is SSD storage: 4,096 GB vs 1,024 GB. None of our retail partners currently lists the Asus Zenbook S 14 (UX5406), so availability may be limited and price cannot factor into this comparison.

DesignDisplayPerformanceBatteryConnectivityAudio &camera

Tap a category to see which one wins it.

69Points
80Points

Where the Asus Zenbook S 14 (UX5406) beats the Apple MacBook Air 13 M5 (2026)

  • 0.03 kg less weight ?1.2 kg vs 1.23 kg
  • 0.4 " more screen size ?14 " vs 13.6 "
  • 136 px more resolution ?1,800 px vs 1,664 px
  • 60 Hz more refresh rate ?120 Hz vs 60 Hz
  • Has OLED display ?
  • 23.2 Wh more battery capacity ?77 Wh vs 53.8 Wh
  • 1 more USB-A ports ?1 vs 0
  • Has HDMI port ?
  • Has IR camera (Windows Hello) ?
Scroll down for more details

Key real-world differences

The spec sheet pulls in both directions. These are the gaps big enough to shape the decision — with the actual figures, and what each one means in real-world use.

  1. SSD storagePerformance
    4,096 GB vs 1,024 GB — 4× more for the Apple MacBook Air 13 M5 (2026)

    More solid-state storage holds more files and apps.

  2. Geekbench scorePerformance
    16,670 vs 9,232 — 45% more for the Apple MacBook Air 13 M5 (2026)

    A synthetic score estimating overall CPU performance.

    Benchmarks approximate raw speed under ideal conditions; day-to-day responsiveness also depends on software tuning and cooling.

  3. Fingerprint readerDesign
    Yes vs No — only the Apple MacBook Air 13 M5 (2026) has it

    Sign in quickly and securely with a fingerprint.

  4. Refresh rateDisplay
    60 Hz vs 120 Hz — 2× more for the Asus Zenbook S 14 (UX5406)

    A higher refresh rate is smoother for scrolling and gaming.

    The step from 60 to 120 Hz is obvious; differences above 120 Hz are far subtler in everyday use.

  5. OLED displayDisplay
    No vs Yes — only the Asus Zenbook S 14 (UX5406) has it

    OLED panels offer deeper blacks and better contrast than LCD.

Which one should you buy?

There is no single answer — it depends on what you will actually use it for. Match your priority to the pick below.

  • Best for performance Apple MacBook Air 13 M5 (2026) takes the category 100 to 53 — driven by SSD storage (4,096 GB vs 1,024 GB).
  • Best for display Asus Zenbook S 14 (UX5406) takes the category 100 to 38 — driven by refresh rate (60 Hz vs 120 Hz).
  • Best for battery Asus Zenbook S 14 (UX5406) takes the category 91 to 50 — driven by battery capacity (53.8 Wh vs 77 Wh).
  • Best for design Asus Zenbook S 14 (UX5406) takes the category 69 to 58.
  • Best for connectivity Asus Zenbook S 14 (UX5406) takes the category 100 to 76 — driven by USB-A ports (0 vs 1).
  • The safe all-rounder Asus Zenbook S 14 (UX5406) wins more of the categories that carry real weight, topping the overall VS Score at 80.

Where each one falls short

Apple MacBook Air 13 M5 (2026)

  • Refresh rate: 60 Hz vs 120 Hz
  • OLED display: No vs Yes
  • USB-A ports: 0 vs 1
  • 2 specs are unreported (shown as Unknown) and excluded from its scores.

Asus Zenbook S 14 (UX5406)

  • SSD storage: 4,096 GB vs 1,024 GB
  • Geekbench score: 16,670 vs 9,232
  • Fingerprint reader: Yes vs No
  • 1 spec is unreported (shown as Unknown) and excluded from its scores.

What matters to you?

Drag the sliders to weight each category and re-rank the products to suit your priorities.

Design
Display
Performance
Battery
Connectivity
Audio & camera
Your ranking
Apple MacBook Air 13 M5 (2026)Your pick67
Asus Zenbook S 14 (UX5406)Your pick79

Score breakdown

Design
Apple MacBook Air 13 M5 (2026)58
Asus Zenbook S 14 (UX5406)69
Decided by fingerprint reader (Yes vs No) and thickness (11.3 mm vs 11.9 mm).
Display
Apple MacBook Air 13 M5 (2026)38
Asus Zenbook S 14 (UX5406)100
Decided by refresh rate (60 Hz vs 120 Hz) and OLED display (No vs Yes).
Performance
Apple MacBook Air 13 M5 (2026)100
Asus Zenbook S 14 (UX5406)53
Decided by SSD storage (4,096 GB vs 1,024 GB) and Geekbench score (16,670 vs 9,232).
Battery
Apple MacBook Air 13 M5 (2026)50
Asus Zenbook S 14 (UX5406)91
Decided by battery capacity (53.8 Wh vs 77 Wh) and charging power (70 W vs 68 W).
Connectivity
Apple MacBook Air 13 M5 (2026)76
Asus Zenbook S 14 (UX5406)100
Decided by USB-A ports (0 vs 1) and HDMI port (No vs Yes).
Audio & camera
Apple MacBook Air 13 M5 (2026)72
Asus Zenbook S 14 (UX5406)83
Decided by IR camera (Windows Hello) (No vs Yes) and microphones (3 vs 2).

How the VS Score works — and what it can’t tell you

Every measurable spec is scored relative to this matchup: the best value here earns 100%, the worst 0%, and everything between scales linearly. Each spec then counts according to an editorial weight that reflects real-world impact — a battery-capacity gap moves the score far more than a colour-options list. The category scores above are the weighted results inside each group, and the overall VS Score rolls all of them together; the evidence line under each category names the specs that actually decided it.

Unknown values are never estimated. A spec a product doesn’t report simply drops out of that product’s scoring — it isn’t penalised with a guess — and a spec only one side reports can never produce a “win”. The trade-off is honest but real: a thinner spec sheet means a score built on fewer data points, which is why the completeness figures are disclosed under About this data.

Most importantly: a spec-sheet lead is not the same as a better product. Megapixels, gigahertz and benchmark points describe capacity, not experience — image processing, software optimisation, thermals, haptics and ergonomics decide how a device actually feels, and no table captures reliability or long-term support quality. Treat the scores as a structured summary of what can be measured, read the caveats under each key difference, and use the weight tuner to re-rank the comparison by what matters to you.

Design

Weight ?
1.23 kg
1.2 kg

A lighter laptop is easier to carry around.

Thickness ?
11.3 mm
11.9 mm

A thinner laptop is more portable.

Build material ?
Aluminum
Aluminum

The chassis material (e.g. aluminium).

Backlit keyboard ?
Apple MacBook Air 13 M5 (2026)
Asus Zenbook S 14 (UX5406)

The keys are illuminated for use in the dark.

Fingerprint reader ?
Apple MacBook Air 13 M5 (2026)
Asus Zenbook S 14 (UX5406)

Sign in quickly and securely with a fingerprint.

Convertible (2-in-1) ?
Apple MacBook Air 13 M5 (2026)
Asus Zenbook S 14 (UX5406)

The screen folds back or detaches to work as a tablet.

Numeric keypad ?
Apple MacBook Air 13 M5 (2026)
Asus Zenbook S 14 (UX5406)

A dedicated number pad speeds up data entry.

Colors ?
Black, Silver, Gold, Blue
White, Gray

The colour options the laptop is sold in.

Display

Screen size ?
13.6 "
14 "

A larger screen is better for productivity and media.

Anti-glare display ?
Apple MacBook Air 13 M5 (2026)
Asus Zenbook S 14 (UX5406)

A matte, anti-glare finish reduces reflections in bright rooms.

Resolution ?
1,664 px
1,800 px

The vertical pixel count; higher is sharper.

Refresh rate ?
60 Hz
120 Hz

A higher refresh rate is smoother for scrolling and gaming.

Brightness ?
500 nits
500 nits

Brighter screens are easier to read in bright rooms.

sRGB colour coverage ?
100 %
100 %

Higher colour-gamut coverage means more accurate, vivid colour.

Panel type ?
IPS LCD
OLED

The display technology (e.g. OLED, IPS).

Aspect ratio ?
16:10
16:10

The proportional relationship between screen width and height.

OLED display ?
Apple MacBook Air 13 M5 (2026)
Asus Zenbook S 14 (UX5406)

OLED panels offer deeper blacks and better contrast than LCD.

Touchscreen ?
Apple MacBook Air 13 M5 (2026)
Asus Zenbook S 14 (UX5406)

The screen responds to touch input.

Performance

Processor ?
Apple M5 (8-core GPU)
Intel Core Ultra 5 226V

The CPU model powering the laptop.

CPU cores ?
10
8

More cores help demanding workloads.

RAM ?
16 GB
16 GB

More RAM improves multitasking.

RAM type ?
LPDDR5X
LPDDR5X

The memory standard (e.g. LPDDR5X); newer is faster.

Upgradeable RAM ?
Apple MacBook Air 13 M5 (2026)
Asus Zenbook S 14 (UX5406)

The memory can be replaced or expanded later.

SSD storage ?
4,096 GB
1,024 GB

More solid-state storage holds more files and apps.

Graphics card ?
Apple M5 GPU (8-Core)
Intel Arc 130V

The GPU handling graphics and gaming.

Dedicated graphics ?
Apple MacBook Air 13 M5 (2026)
Asus Zenbook S 14 (UX5406)

A separate GPU greatly outperforms integrated graphics.

GPU memory ?
0 GB
0 GB

More video memory helps gaming and creative workloads.

Geekbench score ?
16,670
9,232

A synthetic score estimating overall CPU performance.

Cinebench multi-core ?
1,126
501

A CPU rendering benchmark; higher scores mean faster multi-threaded work.

NPU AI performance ?
? Unknown (Apple MacBook Air 13 M5 (2026))
? Unknown (Asus Zenbook S 14 (UX5406))

The neural engine's trillions-of-operations-per-second rating for on-device AI.

Max RAM ?
32 GB
32 GB

The most memory the laptop can be configured or upgraded with.

Storage type ?
SSD (M2)
SSD (M2)

The SSD standard (e.g. PCIe 4.0 NVMe); newer is faster.

Thunderbolt / USB4 ?
Apple MacBook Air 13 M5 (2026)
Asus Zenbook S 14 (UX5406)

Supports very fast Thunderbolt or USB4 connections.

Battery

Battery capacity ?
53.8 Wh
77 Wh

A larger battery generally lasts longer.

Battery life ?
? Unknown (Apple MacBook Air 13 M5 (2026))
21 h

Estimated hours of use on a charge.

Charging power ?
70 W
68 W

Higher wattage recharges the battery faster.

USB-C charging ?
Apple MacBook Air 13 M5 (2026)
Asus Zenbook S 14 (UX5406)

Charge over a standard USB-C cable / power bank.

Fast charging ?
Apple MacBook Air 13 M5 (2026)
Asus Zenbook S 14 (UX5406)

Charges quickly from empty.

Connectivity

USB-C ports ?
2
2

More USB-C ports add flexibility.

USB-A ports ?
0
1

Standard USB-A ports for older peripherals.

HDMI port ?
Apple MacBook Air 13 M5 (2026)
Asus Zenbook S 14 (UX5406)

Connect to external displays without an adapter.

SD card reader ?
Apple MacBook Air 13 M5 (2026)
Asus Zenbook S 14 (UX5406)

Read camera memory cards directly.

Ethernet port ?
Apple MacBook Air 13 M5 (2026)
Asus Zenbook S 14 (UX5406)

A wired network port for a stable connection.

Headphone jack ?
Apple MacBook Air 13 M5 (2026)
Asus Zenbook S 14 (UX5406)

A 3.5mm jack for wired headphones and headsets.

Wi-Fi 6E support ?
Apple MacBook Air 13 M5 (2026)
Asus Zenbook S 14 (UX5406)

Supports faster, less congested Wi-Fi 6E.

Wi-Fi standard ?
Wi-Fi 7
Wi-Fi 7

The Wi-Fi generation supported; later is faster.

Bluetooth version ?
6
6

A newer Bluetooth version improves range and efficiency.

Webcam resolution ?
2.1 MP
2.1 MP

A higher resolution webcam looks better on calls.

Audio & camera

1080p webcam ?
Apple MacBook Air 13 M5 (2026)
Asus Zenbook S 14 (UX5406)

A Full-HD webcam is much sharper than 720p.

IR camera (Windows Hello) ?
Apple MacBook Air 13 M5 (2026)
Asus Zenbook S 14 (UX5406)

Log in by face with an infrared camera.

Stereo speakers ?
Apple MacBook Air 13 M5 (2026)
Asus Zenbook S 14 (UX5406)

Two speakers deliver richer, more immersive sound.

Microphones ?
3
2

More microphones improve voice pickup on calls.

Software

Operating system ?
macOS
Windows 11

The OS the laptop ships with.

About this data

  • Specifications are compiled from each manufacturer’s official spec sheet, cross-checked against trusted specification databases, and normalised into one schema so identical things are compared identically.
  • Specifications last verified July 30, 2026.
  • Data completeness: Apple MacBook Air 13 M5 (2026) 96% and Asus Zenbook S 14 (UX5406) 98% of the 53 specs in this category. Anything we could not verify is shown as Unknown — never estimated — and is excluded from all scores.
  • Prices and availability come from live retailer feeds via our shopping partners and refresh throughout the day; a missing price means no partner currently lists the product, not that it is discontinued.
  • Want the full picture? Our editorial guidelines explain how we research products, weight the scores and stay independent.
  • Spotted an error in a spec? Tell us and we will correct the sheet.

Where to buy

Prices and availability may change. Check the retailer before buying. We may earn a commission on purchases.

What reviewers say

The bottom line

The Asus Zenbook S 14 (UX5406) comes out ahead, scoring 80 to 69 on our VS Score. It leads on Design, Display and Battery. The Apple MacBook Air 13 M5 (2026) answers back with stronger Performance. Pick the Asus Zenbook S 14 (UX5406) unless Performance matters most to you — then the Apple MacBook Air 13 M5 (2026) is the smarter buy.

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