Laptops spec cross-check · 2026-10-14
MacBook Air 13-inch (M4) vs MacBook Air 15-inch (M4)
MacBook Air 13-inch (M4) vs MacBook Air 15-inch (M4) lines up the March 2025 MacBook Air 13-inch (M4) with the March 2025 MacBook Air 15-inch (M4). The spec score is a weighted share of comparable rows in the laptops database.
MacBook Air 13-inch (M4) leads MacBook Air 13-inch (M4) vs MacBook Air 15-inch (M4) on the weighted spec sheet, ahead on weight and launch price.
Spec sheet
| Spec | MacBook Air 13-inch (M4) | MacBook Air 15-inch (M4) |
|---|---|---|
| Display | 13.6-inch Liquid Retina, 2560×1664Tie | 15.3-inch Liquid Retina, 2880×1864Tie |
| Chip | Apple M4Tie | Apple M4Tie |
| Memory | 16GB unifiedTie | 16GB unifiedTie |
| Storage | 256GB SSD baseTie | 256GB SSD baseTie |
| Battery | Up to 18 hours videoTie | Up to 18 hours videoTie |
| Weight | 1.24 kgLeads | 1.51 kg |
| Launch price | $999Leads | $1,199 |
| Ports | MagSafe, two Thunderbolt ports, headphone jack | MagSafe, two Thunderbolt ports, headphone jack |
| Software | macOS | macOS |
Who should buy which
Choose the MacBook Air 13-inch (M4) if you want macOS. It leads on weight and launch price.
Choose the MacBook Air 15-inch (M4) if you want macOS.
Questions
Which is better, MacBook Air 13-inch (M4) or MacBook Air 15-inch (M4)?
MacBook Air 13-inch (M4) leads MacBook Air 13-inch (M4) vs MacBook Air 15-inch (M4) on the weighted spec sheet, ahead on weight and launch price.
MacBook Air 13-inch (M4) vs MacBook Air 15-inch (M4): which has the better chip?
MacBook Air 13-inch (M4) and MacBook Air 15-inch (M4) tie on chip. MacBook Air 13-inch (M4): Apple M4. MacBook Air 15-inch (M4): Apple M4.
MacBook Air 13-inch (M4) vs MacBook Air 15-inch (M4): which has the better battery?
MacBook Air 13-inch (M4) and MacBook Air 15-inch (M4) tie on battery. MacBook Air 13-inch (M4): Up to 18 hours video. MacBook Air 15-inch (M4): Up to 18 hours video.
MacBook Air 13-inch (M4) vs MacBook Air 15-inch (M4): which has the better memory?
MacBook Air 13-inch (M4) and MacBook Air 15-inch (M4) tie on memory. MacBook Air 13-inch (M4): 16GB unified. MacBook Air 15-inch (M4): 16GB unified.
What did MacBook Air 13-inch (M4) and MacBook Air 15-inch (M4) cost?
MacBook Air 13-inch (M4) leads on price. MacBook Air 13-inch (M4): $999. MacBook Air 15-inch (M4): $1,199.