Gigabyte M Series OLED MO27U2 SA 27" Black 2025
LG UltraGear 39GX900A-B 39" Black 2025
What Buyers Say
Gigabyte M Series OLED MO27U2 SA 27" Black 2025
This QD-OLED monitor delivers outstanding picture quality and color accuracy at a very competitive price, especially when bought on sale. Users praise its 240Hz refresh rate, glossy screen for vibrant HDR gaming, and elegant stand. While the built-in speakers are weak and it lacks DP 2.1, the overall value and performance are highly rated, with AI features noted as helpful for burn-in prevention.
Pros
- outstanding picture quality
- great color accuracy
- 240Hz refresh rate
- glossy screen for HDR
- elegant stand
Cons
- weak built-in speakers
- no DP 2.1 support
- glossy screen reflections in bright rooms
LG UltraGear 39GX900A-B 39" Black 2025
The 39-inch OLED monitor receives overwhelmingly positive feedback for its immersive size, exceptional color quality, and deep black levels. Users praise its performance in gaming and mixed use, noting smooth motion and zero backlight bleed. A few minor criticisms include the base design and a moderate DPI that isn't razor-sharp for text, but overall it's considered a fantastic display for the price.
Pros
- Immersive 39-inch size
- Exceptional color quality
- Deep black levels
- Smooth gaming performance
- Zero backlight bleed
Cons
- Mediocre base design
- Moderate pixel density for text
- Not razor-sharp for microfonts
Scores
Specifications
| Gigabyte M Series OLED MO27U2 SA 27" | LG UltraGear 39GX900A-B 39" | |
|---|---|---|
| Display | ||
| Size | 27" | 39" |
| Resolution | 3840 x 2160 | 3440 x 1440 |
| Panel Type | OLED | OLED |
| Aspect Ratio | 16:9 | 21:9 |
| Curved | ✗ | ✓ |
| Curvature | — | 800 |
| Performance | ||
| Refresh Rate | 240 Hz | 240 Hz |
| Response Time | 0.029999999329447746 ms | 0.029999999329447746 ms |
| Adaptive Sync | FreeSync Premium Pro | FreeSync Premium Pro |
| Color & HDR | ||
| Brightness | 250 nits | 275 nits★ |
| Color Gamut | 99% DCI-P3 | DCI-P3 98.5% (CIE1976) |
| Color Depth | 10-bit | 10-bit |
| HDR | DisplayHDR 400 | DisplayHDR True Black 400 |
| HDR Support | HDR400 | HDR10★ |
| Connectivity | ||
| HDMI Ports | 2 | 2 |
| DisplayPort | 1 | 1 |
| USB-C | 1 | 1 |
| Speakers | ✗ | ✓★ |
| Headphone Jack | ✓ | ✓ |
| Ergonomics | ||
| Height Adjustable | ✓ | ✓ |
| Tilt | ✓ | ✓ |
| Swivel | ✓ | ✓ |
| Pivot | ✓★ | ✗ |
| VESA Mount | 100x100 | 100x100 |
| Features | ||
| Webcam | ✗ | ✗ |
| Touchscreen | ✗ | ✗ |
| PIP/PBP | ✓ | ✓ |
| Power | 45W★ | — |
| Weight | 7.11 kg★ | 11.50 kg |
Pros & Cons
Gigabyte M Series OLED MO27U2 SA 27" Black 2025
- Strong performance (98th percentile)98th %ile
- Strong display (98th percentile)98th %ile
- Strong user sentiment (92nd percentile)92nd %ile
- Strong ergonomic (92nd percentile)92nd %ile
LG UltraGear 39GX900A-B 39" Black 2025
- Strong performance (98th percentile)98th %ile
- Strong feature (97th percentile)97th %ile
- Strong connectivity (89th percentile)89th %ile
- Strong display (87th percentile)87th %ile
Verdict
Both products are closely matched - Gigabyte M Series OLED MO27U2 SA 27" wins 3 specs while LG UltraGear 39GX900A-B 39" wins 3.