MacBook Air 13 (M3) vs MacBook Air 15 (M3)

Both MacBook Air models share the same M3 8-core CPU and 10-core GPU, so performance is identical; neither has a fan, ensuring silent operation under all workloads. The 13-inch model is best for students and travelers who prioritize portability—its 1.237 kg weight and 18-hour battery life make it easy to carry all day without recharging. The 15-inch model suits professionals needing more screen real estate—its 340.4 mm width and 66.5 Wh battery deliver 20% more display area and 2.5 extra hours of video playback for multitasking or content creation. In UAE at AED 4299 vs AED 5299, the 13-inch wins because it saves AED 1000 with no performance loss; in India at ₹104900 vs ₹129900, the 13-inch wins on value because it cuts ₹25000 from the cost while keeping identical CPU, GPU, and RAM.