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Full specifications
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LAUNCH DATE3 fields
| Specification | UltraFine 27US550 | OMEN 27q G2 |
|---|---|---|
| Announced | 2024, November 28 | 2025, January 7 (CES 2025) |
| Released | 2024-11-28 | — |
| Status | Available | Available |
ADDITIONAL INFORMATION7 fields
| Specification | UltraFine 27US550 | OMEN 27q G2 |
|---|---|---|
| Compatibility | — | Full 180 Hz only over DisplayPort; HDMI 2.0 inputs |
| Environmental | — | At least 85% post-consumer recycled plastic, 20% recycled glass, at least 5% recycled metal; low halogen; EU energy efficiency class F |
| In the Box | — | Monitor, warranty card, AC power cable, quick setup poster, DisplayPort 1.4 cable, cable holder, base stand, colour calibration report |
| Launch Price (USD) | $299.99 (LG.com US list price) | $299.99 (US launch MSRP) |
| Models | 27US550-W (Nigeria listing: 27US550-W AEK) | AV4H6AA (EMEA/Africa), AV4H6AA#ABA (US) |
| Price in Nigeria | ₦504,360 | ₦523,176 |
| Warranty | — | HP standard one-year limited warranty |
DESIGN AND BUILD8 fields
| Specification | UltraFine 27US550 | OMEN 27q G2 |
|---|---|---|
| Bezel | — | 3-sided borderless |
| Curvature | — | Flat |
| Dimensions (with stand) | 613.5 x 539.2 x 253.2 mm | 61.36 x 22.33 x 52.37 cm (without stand: 61.36 x 5.22 x 36.43 cm) |
| Panel Type | IPS | IPS |
| Screen Size | 27 inches (68.4 cm) | 27 inches (68.6 cm diagonal) |
| Stand Adjustments | Tilt / Height / Swivel / Pivot (height 389–539 mm) | Height 100 mm, tilt -5° to +20°, pivot ±90°; detachable stand |
| VESA Mount | 100 x 100 mm | 100 x 100 mm |
| Weight (with stand) | 6.8 kg | 7.33 kg (5.29 kg without stand) |
DISPLAY AND RESOLUTION13 fields
| Specification | UltraFine 27US550 | OMEN 27q G2 |
|---|---|---|
| Aspect Ratio | 16:9 | 16:9 |
| Backlight | — | Edge-lit |
| Brightness | 300 cd/m² typical (240 cd/m² min) | 400 nits |
| Color Depth | 1.07 billion colours (10-bit, 8-bit + FRC) | True 8-bit (up to 16.7 million colours) |
| Color Gamut | DCI-P3 90% typical (CIE1976); 86% min | 95% Display P3, factory color calibrated |
| Contrast Ratio | 1000:1 typical (700:1 min) | 1000:1 static (10,000,000:1 dynamic) |
| HDR Support | HDR10, HDR Effect | HDR 400 (400 nits peak) |
| Pixel Density | — | 109 ppi (0.2331 x 0.2331 mm pixel pitch) |
| Refresh Rate | 60Hz | 180 Hz (DisplayPort only) |
| Resolution | 3840 x 2160 (4K UHD) | 2560 x 1440 (QHD) |
| Response Time | 5ms (GtG at Faster) | 1 ms GtG (with overdrive) |
| Screen Coating | Anti-glare | Anti-glare (25% haze, 3H hardness) |
| Viewing Angles | 178° (R/L), 178° (U/D) | 178° horizontal / 178° vertical |
GAMING FEATURES3 fields
| Specification | UltraFine 27US550 | OMEN 27q G2 |
|---|---|---|
| Adaptive Sync | — | AMD FreeSync (with low framerate compensation) |
| Gaming Aids | Black Stabilizer | — |
| Low Input Lag Mode | Dynamic Action Sync (DAS) | — |
CONNECTIVITY3 fields
| Specification | UltraFine 27US550 | OMEN 27q G2 |
|---|---|---|
| Audio Out | 3-pole headphone out (sound only) | 1x 3.5 mm audio jack (audio out) |
| DisplayPort | 1x DisplayPort 1.4 | 1x DisplayPort 1.4 (HDCP) |
| HDMI | 2x HDMI | 2x HDMI 2.0 (HDCP) |
POWER3 fields
| Specification | UltraFine 27US550 | OMEN 27q G2 |
|---|---|---|
| Power Consumption | Sleep <0.5W (HDMI/DP); DC off <0.3W | 67 W (maximum), 30 W (typical), 0.29 W (standby) |
| Power Supply | External power adapter (40W, 19V / 2.1A) | Internal |
| Voltage | 100–240V AC, 50/60Hz | 100 - 240 VAC, 50/60 Hz |
EXTRAS AND FEATURES3 fields
| Specification | UltraFine 27US550 | OMEN 27q G2 |
|---|---|---|
| Eye Care | Flicker Safe, Reader Mode, Color Weakness mode | Flicker-free (TÜV Flicker Free certified); HP Eye Ease low blue light (Eyesafe certified) |
| Other Features | Super Resolution+; 3-side virtually borderless design; Smart Energy Saving; Dual Controller software; white 1.5 m HDMI cable in the box | OMEN Gaming Hub support; factory colour calibration report included in the box; 3H surface hardness |
| Webcam / Microphones | — | No integrated webcam |