ASUS Zenbook S 16 OLED (UM5606) vs Lenovo ThinkPad X1 Carbon Gen 12
Side-by-side comparison of viewing distance, PPI, and specifications
ASUS Zenbook S 16 OLED (UM5606)
16" · 2880×1800 · OLED
Optimal Viewing Distance 41cm
Open in calculator →
Lenovo ThinkPad X1 Carbon Gen 12
14" · 2880×1800 · OLED
Optimal Viewing Distance 36cm
Open in calculator →
Category Ranking
Pixel Density (PPI)18in category
ASUS Zenbook S 16 OLED (UM5606)212 PPI #14
Lenovo ThinkPad X1 Carbon Gen 12243 PPI #7
189 PPI261 PPI
HDR Peak Brightness18in category
ASUS Zenbook S 16 OLED (UM5606)500 nits #13
Lenovo ThinkPad X1 Carbon Gen 12500 nits #13
500 nits1600 nits
DCI-P3 Color Gamut17in category
ASUS Zenbook S 16 OLED (UM5606)100% #1
Lenovo ThinkPad X1 Carbon Gen 12100% #1
97%100%
Refresh Rate
ASUS Zenbook S 16 OLED (UM5606)120 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 12% higher pixel density (243 vs 212 PPI), but this only becomes visible below 36cm.
- Brightness: comparable — Both screens offer similar brightness (400 vs 400 nits SDR). Neither has a meaningful advantage for outdoor use.
Key Differences
| Specification | ASUS Zenbook S 16 OLED (UM5606) | Lenovo ThinkPad X1 Carbon Gen 12 |
|---|---|---|
| Screen Size | 16" | 14" |
| Viewing Angle | 178° | 170° |
| Color Gamut | sRGB 100% · DCI-P3 100% · Adobe RGB 94% | sRGB 100% · DCI-P3 100% · Adobe RGB 90% |
| Pixel Density (PPI) | 212 | 243 |
| Optimal Viewing Distance | 41cm | 36cm |
All specifications
| Specification | ASUS Zenbook S 16 OLED (UM5606) 2024 | Lenovo ThinkPad X1 Carbon Gen 12 2024 |
|---|---|---|
| Screen Size | 16" (Better) | 14" |
| Resolution | 2880×1800 | 2880×1800 |
| Pixel Density (PPI) | 212 | 243 (Better) |
| Optimal Viewing Distance | 41cm | 36cm (Better) |
| Panel Type | OLED | OLED |
| Viewing Angle | 178° (Better) | 170° |
| Aspect Ratio | 16:10 | 16:10 |
| Refresh Rate | 120 Hz | 120 Hz |
| Variable Refresh Rate (VRR) | None | None |
| Response Time | 0.2 ms GTG | 0.2 ms GTG |
| HDR Certification | DisplayHDR True Black 500 | DisplayHDR True Black 500 |
| SDR Brightness | 400 nits | 400 nits |
| HDR Peak Brightness | 500 nits | 500 nits |
| Contrast Ratio | 1:1,000,000 | 1:1,000,000 |
| Ports | 1x HDMI · USB-C | 1x HDMI · USB-C |
| USB-C Power Delivery | 65 W | 65 W |
| Color Gamut | sRGB 100% · DCI-P3 100% · Adobe RGB 94% (Better) | sRGB 100% · DCI-P3 100% · Adobe RGB 90% |
| Year | 2024 | 2024 |
Frequently Asked Questions
Which has better PPI: ASUS Zenbook S 16 OLED (UM5606) or Lenovo ThinkPad X1 Carbon Gen 12?
The Lenovo ThinkPad X1 Carbon Gen 12 has 243 PPI compared to 212 PPI for the ASUS Zenbook S 16 OLED (UM5606).
Which has a closer optimal viewing distance?
The Lenovo ThinkPad X1 Carbon Gen 12 requires 36cm vs 41cm for the ASUS Zenbook S 16 OLED (UM5606) to reach retina quality.
Related Comparisons
Apple MacBook Air 13" M3 2024 · 225 PPI · 13.6" · 60 Hz
vs ASUS Zenbook S 16 OLED (UM5606) 2024 · 212 PPI · 16" · 120 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 ASUS Zenbook S 16 OLED (UM5606) 2024 · 212 PPI · 16" · 120 Hz
Apple MacBook Air 15" M3 2024 · 224 PPI · 15.3" · 60 Hz
vs Lenovo ThinkPad X1 Carbon Gen 12 2024 · 243 PPI · 14" · 120 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).
Last updated: