

The MacBook Air (13-inch, M5, 2026) offers a portable, fanless design running macOS with Apple M5 performance, while the Samsung Galaxy Book4 Ultra provides a larger 16-inch touchscreen, Windows 11 functionality, and dedicated Nvidia RTX graphics. Buyers prioritizing extreme mobility and the macOS ecosystem should choose the MacBook Air, whereas those who require professional-grade graphical power, a larger display, or Windows-specific software should select the Samsung Galaxy Book4 Ultra. The price difference reflects these distinct feature sets, with the Samsung model positioning itself as a more specialized workstation.
AI summary, written from the specifications on this page.

