LG UltraGear 27GX790A vs LG UltraGear 34GX90SA
Which one should you buy?
Who leads where?
- Stand and ergonomicsLG UltraGear 27GX790A
Wins are counted from the official values in the table below; the BUY / CONSIDER / WAIT call comes from each product's own decision box. We do not predict prices.
 LGLG UltraGear 27GX790ANo reviews yet |  LGLG UltraGear 34GX90SANo reviews yet | |
|---|---|---|
| Key Differences | ||
| Screen Size | 26.5" | 34" |
| Resolution | 2560x1440 | 3440x1440 |
| Refresh Rate | 480 Hz | 240 Hz |
| Panel Type | OLED | OLED |
| Response time | 0.03 ms | 1 ms |
| Display | ||
| Screen Size | 26.5" | 34" |
| Panel Type | OLED | OLED |
| Display Technology | OLED | OLED |
| Resolution | 2560x1440 | 3440x1440 |
| Refresh Rate | 480 Hz | 240 Hz |
| Contrast | 1500000:1 | 1500000:1 |
| Aspect Ratio | 16:9 | 21:9 |
| Response time | 0.03 ms | 1 ms |
| Response time measurement | GtG | GtG |
| Curvature radius | No data | 800R |
| Gaming | ||
| AMD FreeSync | FreeSync Premium Pro | FreeSync Premium |
| NVIDIA G-Sync compatibility | G-SYNC Compatible | G-SYNC Compatible |
| Variable refresh rate (VRR) | Yes | Yes |
| Connectivity | ||
| HDMI inputs | 2 | 2 |
| DisplayPort inputs | 1 | 1 |
| DisplayPort version | DisplayPort 2.1 | DisplayPort 1.4 |
| USB-C Power Delivery | No data | 65 W |
| KVM switch | No data | No |
| Headphone out | Yes | Yes |
| Stand and ergonomics | ||
| Height adjustment | Yes | Yes |
| Tilt | Yes | Yes |
| Swivel | Yes | Yes |
| Pivot | Yes | No |
| VESA mount | 100 × 100 mm | No data |
LG UltraGear 27GX790A leads on 2 of 3 compared specs.
This table is based on manufacturers official specifications. Winning on paper does not always mean a difference in everyday use.