LG UltraGear 39GX900A-B 39" Black 2025
LG
89 Overall Score
vs
Dell UltraSharp U4025QW 39.7" Black, Silver, Dual Color 2024
Dell
90 Overall Score
What Buyers Say
LG UltraGear 39GX900A-B 39" Black 2025
85 out of 100 low confidence 7 reviews
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
Size and immersion 5
Color quality 4
Gaming performance 4
Build quality 3
Value for money 2
Built in speakers 2
Dell UltraSharp U4025QW 39.7" Black, Silver, Dual Color 2024
No customer feedback yet
Scores
Office
Gaming
Professional
Entertainment
Creative
Portable
Specifications
| LG UltraGear 39GX900A-B 39" | Dell UltraSharp U4025QW 39.7" | |
|---|---|---|
| Display | ||
| Size | 39" | 39.7" |
| Resolution | 3440 x 1440 | 5120 x 2160 |
| Panel Type | OLED★ | IPS |
| Aspect Ratio | 21:9 | 21:9 |
| Curved | ✓ | ✓ |
| Curvature | 800 | 2,500 |
| Performance | ||
| Refresh Rate | 240 Hz★ | 120 Hz |
| Response Time | 0.029999999329447746 ms★ | 5 ms |
| Adaptive Sync | FreeSync Premium Pro★ | Adaptive-Sync |
| Color & HDR | ||
| Brightness | 275 nits | 600 nits★ |
| Color Gamut | DCI-P3 98.5% (CIE1976) | DCI-P3 99%, Display P3 99%, sRGB 100%, BT.709 100% |
| Color Depth | 10-bit | 10-bit |
| HDR | DisplayHDR True Black 400 | DisplayHDR 600 |
| HDR Support | HDR10★ | HDR600 |
| Connectivity | ||
| HDMI Ports | 2★ | 1 |
| DisplayPort | 1 | 1 |
| USB-C | 1 | 3★ |
| Thunderbolt | — | Thunderbolt 4 |
| Speakers | ✓ | ✓ |
| Headphone Jack | ✓ | ✓ |
| Ergonomics | ||
| Height Adjustable | ✓ | ✓ |
| Tilt | ✓ | ✓ |
| Swivel | ✓ | ✓ |
| Pivot | ✗ | ✓★ |
| VESA Mount | 100x100 | 100x100 |
| Features | ||
| Webcam | ✗ | ✗ |
| Touchscreen | ✗ | ✗ |
| PIP/PBP | ✓ | ✓ |
| Power | — | 380W★ |
| Weight | 11.50 kg | 8.35 kg★ |
Pros & Cons
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
Dell UltraSharp U4025QW 39.7" Black, Silver, Dual Color 2024
- Strong connectivity (99th percentile)99th %ile
- Strong display (99th percentile)99th %ile
- Strong color (98th percentile)98th %ile
- Strong feature (97th percentile)97th %ile
Pricing
LG UltraGear 39GX900A-B 39" Black 20250.099score per dollar
vs
Dell UltraSharp U4025QW 39.7" Black, Silver, Dual Color 20240.064score per dollar
LG UltraGear 39GX900A-B 39" Black 2025 offers 1.5x better value for money
Verdict
Tie
Both products are closely matched - LG UltraGear 39GX900A-B 39" wins 6 specs while Dell UltraSharp U4025QW 39.7" wins 5.
