The Asus Zenbook S14 (UX5406AA) is a thin-and-light laptop that aims to minimize compromises.
Equipped with Intel's Panther Lake Core Ultra 9 386H processor, an OLED display, and a Ceraluminum chassis, it targets professionals who need all-day battery life and portability.
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After two weeks of testing, the laptop proves capable but has limitations in graphics performance.
Design and Build Quality
The Zenbook S14 features a Ceraluminum chassis, which is aluminum treated with a ceramization process. The result is a matte, slightly textured finish that resists fingerprints well.
At 1.19 to 1.29 cm thick and weighing 1.20 kg, the laptop is easy to carry.
The build feels rigid with no keyboard deck flex, and it carries MIL-STD 810H military-grade certification.
Above the keyboard, a geometric CNC-machined grille serves as a thermal venting system rather than a speaker setup.
Display and Audio
The 14-inch 3K (2880 x 1800) Asus Lumina OLED panel offers a 16:10 aspect ratio, 120Hz refresh rate, 500-nit SDR brightness, and peak HDR brightness of 1100 nits.
It covers 100% of the DCI-P3 gamut with deep blacks and accurate colors.
The glossy screen can cause reflections in bright environments. The display hinge reclines to roughly 120 to 130 degrees, not a full 180-degree lay-flat design.
The four-speaker Harman Kardon system with Dolby Atmos delivers clear mids for voices, but bass becomes thin at high volume.
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Ports and Connectivity
Port selection includes a full-sized HDMI 2.1, two Thunderbolt 4 Type-C ports (both support charging and display output), a 3.5mm audio jack on the left, and a USB 3.2 Gen 2 Type-A port on the right.
There is no SD or microSD card slot.
Wireless connectivity features Wi-Fi 7 and Bluetooth 6.0.
Keyboard, Trackpad, and Biometrics
The backlit chiclet keyboard has 1.1mm key travel with a slight 0.1mm indentation.
The trackpad measures 127 x 79mm with a smooth, anti-fingerprint coating but uses a traditional mechanical click.
Security relies on Windows Hello IR facial recognition; there is no fingerprint sensor. The 1080p webcam is adequate but soft and noisy in low light.