Apple MacBook Air 15" M3 vs Apple MacBook Air 15" M4
Side-by-side comparison of viewing distance, PPI, and specifications
| Specification | Apple MacBook Air 15" M3 2024 | Apple MacBook Air 15" M4 2025 |
|---|---|---|
| Screen Size | 15.3" | 15.3" |
| Resolution | 2880×1864 | 2880×1864 |
| Pixel Density (PPI) | 224 | 224 |
| Optimal Viewing Distance | 39cm | 39cm |
| Panel Type | IPS | IPS |
| Viewing Angle | 178° | 178° |
| Aspect Ratio | 16:10 | 16:10 |
| Refresh Rate | 60 Hz | 60 Hz |
| Variable Refresh Rate (VRR) | None | None |
| Response Time | 25 ms GTG | 20 ms GTG (Better) |
| HDR Certification | None | None |
| SDR Brightness | 500 nits | 500 nits |
| HDR Peak Brightness | 600 nits | 600 nits |
| Contrast Ratio | 1:1,280 | 1:1,600 (Better) |
| Ports | 0x HDMI · 0x DP · USB-C | 0x HDMI · 0x DP · USB-C |
| USB-C Power Delivery | 70 W | 70 W |
| Color Gamut | sRGB 100% · DCI-P3 99% · Adobe RGB 88% | sRGB 100% · DCI-P3 99% · Adobe RGB 88% |
| Year | 2024 | 2025 (Better) |
Summary
Frequently Asked Questions
Which has better PPI: Apple MacBook Air 15" M3 or Apple MacBook Air 15" M4?
Both have 224 PPI.
Which has a closer optimal viewing distance?
Both require 39cm for retina quality.
Methodology & Sources
Formula: Retina distance (cm) = 3438 / PPI. Displayed values are rounded for readability.
Sources: Official manufacturer spec sheets and product pages. Specs are normalized before comparisons.
Comparison winners are calculated metric by metric (higher is better for most specs; lower is better for distance/response time).
Last updated:
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