New
ASUS ROG Strix XG129C 12.3" Black
Screen 12.300000190734863"
Resolution 1920 x 720
Panel IPS
Refresh 75 Hz
response time ms 7
42 Overall Score
No current retailer price
Snapshot
Pros & Cons
Pros
- Strong portability (98th percentile) 98th
- Strong connectivity (68th percentile) 68th
Cons
- Below average display (6th percentile)
- Below average performance (11th percentile)
The proof
Performance
Specifications
Full Specifications
Display
| Size | 12.3" |
| Resolution | 1920x720 (Full HD) |
| Panel Type | IPS |
| Aspect Ratio | 24:9 |
| Curved | No |
Performance
| Refresh Rate | 75 Hz |
| Response Time | 7 |
Color & HDR
| Brightness | 300 nits |
| Color Gamut | 125% sRGB, 90% DCI-P3 |
Connectivity
| HDMI Ports | 1 |
| USB-C | 2 |
Ergonomics
| Height Adjustable | No |
| Tilt | Yes |
| Swivel | No |
| Pivot | No |
| VESA Mount | 1/4" Tripod socket |
Features
| Touchscreen | Yes |
| Weight | 0.6 kg / 1.2 lbs |
vs Competition
| Spec | ASUS ROG Strix XG129C 12.3" | MSI MAG 271QPX QD-OLED E2 | Samsung Odyssey G60SD | LG UltraGear 32GX850A-B | BenQ MA Series MA270U | Gigabyte M Series OLED MO27Q28G |
|---|---|---|---|---|---|---|
| Screen Size | 12.300000190734863 | 27 | 27 | 32 | 27 | 27 |
| Resolution | 1920 x 720 | 2560 x 1440 | 2560 x 1440 | 3840 x 2160 | 3840 x 2160 | 2560 x 1440 |
| Panel Type | IPS | QD-OLED | OLED | OLED | IPS | OLED |
| Refresh Rate | 75 | 240 | 360 | 165 | 60 | 280 |
| Response Time Ms | 7 | 0.029999999329447746 | 0.029999999329447746 | 0.029999999329447746 | 5 | 0.029999999329447746 |
| Adaptive Sync | - | FreeSync Premium Pro | FreeSync Premium Pro | FreeSync Premium Pro | - | FreeSync Premium Pro |
| Hdr | - | DisplayHDR True Black 400 | HDR10+ | DisplayHDR True Black 400 | HDR10 | DisplayHDR True Black 500 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Color | Portability | Display | Feature | Ergonomic | Performance | Connectivity |
|---|---|---|---|---|---|---|---|
| ASUS ROG Strix XG129C 12.3" | 62.9 | 98.3 | 6.3 | 52 | 47.7 | 10.9 | 67.6 |
| MSI MAG 271QPX QD-OLED E2 Compare | 99.1 | 57.8 | 77.4 | 84 | 90.9 | 98 | 81.4 |
| Samsung Odyssey G60SD Compare | 90.4 | 40 | 77.4 | 67.8 | 90.9 | 99.6 | 87.7 |
| LG UltraGear 32GX850A-B Compare | 79.1 | 49.9 | 99.1 | 67.8 | 90.9 | 96.3 | 98.2 |
| BenQ MA Series MA270U Compare | 94.8 | 83.9 | 88.5 | 67.8 | 90.9 | 22.4 | 97.8 |
| Gigabyte M Series OLED MO27Q28G Compare | 99.5 | 79.4 | 77.4 | 84 | 90.9 | 99.2 | 95.4 |
Price
Value & Pricing
We started tracking prices for this product on Nov 11, 2026. The chart appears once we have more data.
Usage Scores
- Overall42.2
- Gaming22.6
- Office39.3
- Creative39.8
- Portable79.6
- Professional38.9
- Entertainment22.9
A full written review is coming soon. The specs, scores, prices and charts above are always up to date.
