Samsung SJ55W LS34J550WQNXZA 34" Black 2018
Samsung
39 Overall Score
vs
LG UltraGear 27GX790A-B 27" Black 2025
LG
95 Overall Score
Scores
Office
Gaming
Professional
Entertainment
Creative
Portable
Specifications
| Samsung SJ55W LS34J550WQNXZA 34" | LG UltraGear 27GX790A-B 27" | |
|---|---|---|
| Display | ||
| Size | 34" | 27" |
| Resolution | 3440 x 1440 | 2560 x 1440 |
| Panel Type | VA | OLED★ |
| Aspect Ratio | 21:9 | 16:9 |
| Curved | ✗ | ✗ |
| Performance | ||
| Refresh Rate | 75 Hz | 480 Hz★ |
| Response Time | 4 ms | 0.029999999329447746 ms★ |
| Adaptive Sync | FreeSync | FreeSync Premium Pro★ |
| Color & HDR | ||
| Brightness | — | 275 nits★ |
| Color Gamut | — | 98.5% DCI-P3 |
| Color Depth | — | 10-bit★ |
| HDR | — | DisplayHDR True Black 400 |
| HDR Support | — | HDR10★ |
| Connectivity | ||
| HDMI Ports | — | 2★ |
| DisplayPort | — | 1★ |
| USB-C | — | 3★ |
| Speakers | ✗ | ✗ |
| Headphone Jack | ✗ | ✓★ |
| Ergonomics | ||
| Height Adjustable | ✗ | ✓★ |
| Tilt | ✓ | ✓ |
| Swivel | ✗ | ✓★ |
| Pivot | ✗ | ✓★ |
| VESA Mount | 100x100 | 100x100 |
| Features | ||
| Webcam | ✗ | ✗ |
| Touchscreen | ✗ | ✗ |
| PIP/PBP | ✓★ | ✗ |
| Power | 59W★ | — |
| Weight | 6.90 kg★ | 9.30 kg |
Pros & Cons
Samsung SJ55W LS34J550WQNXZA 34" Black 2018
- Strong display (81st percentile)81st %ile
- Strong social proof (81st percentile)81st %ile
- Below average portability (4th percentile)4th %ile
- Below average connectivity (14th percentile)14th %ile
- Below average color (20th percentile)20th %ile
LG UltraGear 27GX790A-B 27" Black 2025
- Strong performance (100th percentile)100th %ile
- Strong social proof (99th percentile)99th %ile
- Strong connectivity (98th percentile)98th %ile
- Strong user sentiment (96th percentile)96th %ile
Pricing
Samsung SJ55W LS34J550WQNXZA 34" Black 20180.131score per dollar
vs
LG UltraGear 27GX790A-B 27" Black 20250.351score per dollar
LG UltraGear 27GX790A-B 27" Black 2025 offers 2.7x better value for money
Verdict
Winner: LG UltraGear 27GX790A-B 27"
Scores 95 overall, wins 6 of 6 usage categories and 14 of 28 specs.
