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Released 2026-01-06 (US pre-orders open at LG.com)
LG UltraGear OLED 27GX790B
Explore the LG UltraGear OLED 27GX790B specifications below.
Price in Nigeria
₦1,400,000 (estimate, converted from US launch price)
Estimated price. No live seller prices checked yet.
Where to buy in Nigeria
None of the stores we track lists the LG UltraGear OLED 27GX790B right now. Check today's price at these Nigerian stores.
Estimated₦1,400,000 (estimate, converted from US launch price)
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Full specifications
| LAUNCH DATE | |
|---|---|
| Announced | 2025, December (launched first in China); shown for North America at CES 2026 |
| Released | 2026-01-06 (US pre-orders open at LG.com) |
| Status | Available |
| ADDITIONAL INFORMATION | |
| Colors | Black |
| Models | 27GX790B-B |
| Compatibility | Tom's Guide (tested with an RTX 5090) notes very few games reach frame rates high enough to use the 540Hz / 720Hz modes |
| Price in Nigeria | ₦1,400,000 (estimate, converted from US launch price) |
| Launch Price (USD) | $999.99 (US launch MSRP) |
| TESTS | |
| Brightness Measured | 249 nits SDR, 561 nits HDR (Tom's Guide) |
| Color Accuracy | Delta E 0.33 (Tom's Guide) |
| CONNECTIVITY | |
| Audio Out | 4-pole headphone jack |
| DisplayPort | 1x DisplayPort 2.1 with DSC (UHBR13.5) |
| HDMI | 2x HDMI 2.1 |
| USB Hub | 2x USB 3.0 downstream (Type-A) |
| USB-C | 1x USB-C (DisplayPort Alt Mode, data) |
| DESIGN AND BUILD | |
| Dimensions (with stand) | 605.2 x 527.6 x 220 mm (raised) / 605.2 x 397.6 x 220 mm (lowered) |
| Panel Type | WOLED (4th Gen Primary RGB Tandem OLED) |
| Screen Size | 26.5 inches (67.3 cm), 27-inch class |
| Stand Adjustments | Tilt / Height / Swivel / Pivot (110 mm height adjustment) |
| VESA Mount | 100 x 100 mm |
| Weight (with stand) | 6.8 kg |
| DISPLAY AND RESOLUTION | |
| Aspect Ratio | 16:9 |
| Brightness | 335 cd/m² typical (300 cd/m² min); HDR peak 1,500 cd/m² (1.5% APL), 800 cd/m² (10% APL) |
| Color Depth | 1.07 billion colours (10-bit) |
| Color Gamut | DCI-P3 99.5% typical (CIE1976); 94% min |
| Contrast Ratio | 1,500,000:1 typical (1,200,000:1 min) |
| HDR Support | VESA DisplayHDR True Black 500, HDR10, HDR Effect |
| Pixel Density | 110 PPI (pixel pitch 0.2292 x 0.2292 mm) |
| Refresh Rate | 540Hz at QHD; 720Hz at HD (Dual Mode) |
| Resolution | 2560 x 1440 (QHD); HD in 720Hz Dual Mode |
| Response Time | 0.02ms (GtG) |
| Screen Coating | Matte anti-glare |
| Viewing Angles | 178° (R/L), 178° (U/D) |
| EXTRAS AND FEATURES | |
| Eye Care | Flicker-free, Discomfort Glare Free, Eyesafe 3.0; UL-verified anti-glare, flicker-free, low/reduced blue light and reduced circadian stimulation |
| Other Features | Unity Hexagon RGB lighting; VESA ClearMR 21000; UL 'Perfect Black' and 'Perfect Color' certifications; HW calibration ready; Reader Mode; PiP/PbP; HDMI 2.1 and DisplayPort 2.1 cables in the box |
| GAMING FEATURES | |
| Adaptive Sync | NVIDIA G-SYNC Compatible, AMD FreeSync Premium Pro, VRR (48–540Hz range with LFC) |
| Gaming Aids | Black Stabilizer, Crosshair, FPS Counter |
| Low Input Lag Mode | Dynamic Action Sync (DAS) |
| POWER | |
| Power Consumption | Sleep <0.5W; Off <0.3W |
| Power Supply | External power adapter |
| Voltage | 100–240V AC, 50/60Hz |
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