Apple MacBook Air 15" M3 vs Lenovo ThinkPad X1 Carbon Gen 12
Side-by-side comparison of viewing distance, PPI, and specifications
Lenovo ThinkPad X1 Carbon Gen 12
14" · 2880×1800 · OLED
Optimal Viewing Distance 36cm
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Category Ranking
Pixel Density (PPI)18in category
Apple MacBook Air 15" M3224 PPI #11
Lenovo ThinkPad X1 Carbon Gen 12243 PPI #7
189 PPI261 PPI
HDR Peak Brightness18in category
Apple MacBook Air 15" M3600 nits #7
Lenovo ThinkPad X1 Carbon Gen 12500 nits #13
500 nits1600 nits
DCI-P3 Color Gamut17in category
Apple MacBook Air 15" M399% #12
Lenovo ThinkPad X1 Carbon Gen 12100% #1
97%100%
Refresh Rate
Apple MacBook Air 15" M360 Hz
Lenovo ThinkPad X1 Carbon Gen 12120 Hz
StandardHighUltra
Summary
- Sharpness: no visible difference — Both screens exceed the retina threshold at 50cm. The Lenovo ThinkPad X1 Carbon Gen 12 has 8% higher pixel density (243 vs 224 PPI), but this only becomes visible below 36cm.
- Brightness: advantage Apple MacBook Air 15" M3 — The Apple MacBook Air 15" M3 is 25% brighter in SDR (500 vs 400 nits), a noticeable difference for outdoor readability. HDR peak: 600 vs 500 nits.
Key Differences
| Specification | Apple MacBook Air 15" M3 | Lenovo ThinkPad X1 Carbon Gen 12 |
|---|---|---|
| Screen Size | 15.3" | 14" |
| Resolution | 2880×1864 | 2880×1800 |
| Viewing Angle | 178° | 170° |
| SDR Brightness | 500 nits | 400 nits |
| HDR Peak Brightness | 600 nits | 500 nits |
| USB-C Power Delivery | 70 W | 65 W |
| Pixel Density (PPI) | 224 | 243 |
| Optimal Viewing Distance | 39cm | 36cm |
| Refresh Rate | 60 Hz | 120 Hz |
| Response Time | 25 ms GTG | 0.2 ms GTG |
| Contrast Ratio | 1:1,280 | 1:1,000,000 |
| Color Gamut | sRGB 100% · DCI-P3 99% · Adobe RGB 88% | sRGB 100% · DCI-P3 100% · Adobe RGB 90% |
All specifications
| Specification | Apple MacBook Air 15" M3 2024 | Lenovo ThinkPad X1 Carbon Gen 12 2024 |
|---|---|---|
| Screen Size | 15.3" (Better) | 14" |
| Resolution | 2880×1864 (Better) | 2880×1800 |
| Pixel Density (PPI) | 224 | 243 (Better) |
| Optimal Viewing Distance | 39cm | 36cm (Better) |
| Panel Type | IPS | OLED |
| Viewing Angle | 178° (Better) | 170° |
| Aspect Ratio | 16:10 | 16:10 |
| Refresh Rate | 60 Hz | 120 Hz (Better) |
| Variable Refresh Rate (VRR) | None | None |
| Response Time | 25 ms GTG | 0.2 ms GTG (Better) |
| HDR Certification | None | DisplayHDR True Black 500 |
| SDR Brightness | 500 nits (Better) | 400 nits |
| HDR Peak Brightness | 600 nits (Better) | 500 nits |
| Contrast Ratio | 1:1,280 | 1:1,000,000 (Better) |
| Ports | USB-C | 1x HDMI · USB-C |
| USB-C Power Delivery | 70 W (Better) | 65 W |
| Color Gamut | sRGB 100% · DCI-P3 99% · Adobe RGB 88% | sRGB 100% · DCI-P3 100% · Adobe RGB 90% (Better) |
| Year | 2024 | 2024 |
Frequently Asked Questions
Which has better PPI: Apple MacBook Air 15" M3 or Lenovo ThinkPad X1 Carbon Gen 12?
The Lenovo ThinkPad X1 Carbon Gen 12 has 243 PPI compared to 224 PPI for the Apple MacBook Air 15" M3.
Which has a closer optimal viewing distance?
The Lenovo ThinkPad X1 Carbon Gen 12 requires 36cm vs 39cm for the Apple MacBook Air 15" M3 to reach retina quality.
Related Comparisons
Apple MacBook Air 13" M3 2024 · 225 PPI · 13.6" · 60 Hz
vs Apple MacBook Air 15" M3 2024 · 224 PPI · 15.3" · 60 Hz
Apple MacBook Air 13" M3 2024 · 225 PPI · 13.6" · 60 Hz
vs Lenovo ThinkPad X1 Carbon Gen 12 2024 · 243 PPI · 14" · 120 Hz
Apple MacBook Air 15" M3 2024 · 224 PPI · 15.3" · 60 Hz
vs Apple MacBook Air 15" M4 2025 · 224 PPI · 15.3" · 60 Hz
Apple MacBook Air 15" M3 2024 · 224 PPI · 15.3" · 60 Hz
vs Apple MacBook Neo 2026 · 219 PPI · 13" · 60 Hz
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).
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