ASUS Zenbook S14 (2026): An Intel Copilot+ Ultrabook Trying to Nail OLED and Battery at Once

ASUS announced the 2026 Zenbook S14 (model UX5406) via its official pressroom. The opinions and analysis here are our own; specs and launch facts are cited from ASUS's official press release (see sources below).

Key configuration: a new-generation Intel Core Ultra processor (ASUS lists up to 50 NPU TOPS, meeting Copilot+ PC requirements), a 14-inch 2880×1800 (3K) OLED 16:10 panel at 120Hz with 1100-nit HDR peak brightness; up to 32GB LPDDR5X memory and up to a 1TB PCIe Gen4 SSD; a roughly 1.2kg body from 11.9mm thin, a 77Wh battery and a bundled 68W charger.

Our take: the S14 patches the two things the Intel camp has long been dinged for — display quality and battery. A 3K OLED at 120Hz is generous in this weight class, and a 77Wh cell is roomy for a 1.2kg chassis. Its rivals are clear: the in-house, Snapdragon X-based Zenbook A14 (lighter, with fiercer Arm battery life but ecosystem trade-offs), plus a field of x86 ultrabooks. If you need full x86 compatibility without compromising on screen or runtime, this is one of the few Intel-side machines that covers both. If outright lightness and off-charger endurance matter most, the Arm A14 is still the more aggressive pick.

An honest note: official pricing and regional availability follow ASUS's local announcements; processor SKUs, memory and storage options can differ by region, so verify the local spec sheet before buying.