💻 MacBook Air 13 M5 vs MacBook Air 15 M5: UK business comparison

For UK business professionals, the choice between the 13-inch and 15-inch MacBook Air M5 hinges on portability versus screen real estate, with performance and features otherwise identical. The 13-inch model is significantly lighter at 1.23 kg, making it the clear pick for those who travel frequently or hot-desk between offices. The 15-inch variant, at 1.51 kg, offers a larger and sharper 2880×1864 Liquid Retina display, which can reduce the need for an external monitor and is ideal for spreadsheet-intensive tasks. Both laptops share the same Apple M5 chip with a 10-core CPU and 10-core GPU, up to 32 GB of unified memory, and up to 4 TB of storage, so day-to-day productivity feels equally swift. Battery capacity differs—66.5 Wh on the 15-inch versus 53.8 Wh on the 13-inch—yet both are rated for up to 18 hours of video streaming, so real-world longevity is comparable. Connectivity is identical with two Thunderbolt 4 ports, MagSafe 3, and a 3.5 mm jack. Security relies on Apple’s Secure Enclave; there is no Intel vPro or Windows Secured-core, which may matter for certain regulated UK industries. Ultimately, pick the 13-inch if saving every gram counts, or the 15-inch if you crave more screen space and a slightly larger battery buffer during long days at a fixed workstation.

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Indicative estimate · subject to change · no credit check at this stage · hire purchase, lease & subscription for UK businesses

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