Today we're tracking a collection of discounts on Apple's M4 MacBook Pro at Amazon, including as much as $450 off select models of

Battery life is another area where these models differ slightly. In rigorous testing, the MacBook Pro M4 retained 74% of its battery after a full day of use, compared to the Air’s 68%. Despite its higher performance capabilities, the Pro benefits from a larger battery and an efficient cooling system, which contribute to its longer runtime.

Apple's new MacBook Air M4 laptops are here, and we've got them in our testing lab to give you the latest results (and they impress).