There’s one big M4 MacBook Air feature that could make you upgrade from M3
Apple’s M4 MacBook Air is coming very soon, and it could prove worth the upgrade for one feature alone: more robust external display support.
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Best refurbished MacBook deals: Get a MacBook Air for $100 and more
A little newer, the MacBook Air Retina 13.3-inch (2020) has a gorgeous Retina screen with 2560 x 1600 resolution. It has an Intel Core i3 processor along with 8GB of memory and 256GB of SSD storage.