Uploaded February 2026 | Updated September 2026, 2 weeks ago

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LG’s UltraGear 27GX790B-B is one of the most extreme OLED gaming monitors released this year, combining LG’s new Primary RGB Tandem OLED panel with a groundbreaking Dual Mode refresh rate up to 720Hz. In this review, I cover build quality, connectivity, gaming performance, measurements, and whether this ultra high refresh OLED monitor is actually worth buying for competitive and esports players.

⭐ Key features
• Primary RGB Tandem OLED panel
• Dual Mode: 1440p 540Hz / 720p 720Hz
• 0.02ms OLED response time
• DisplayPort 2.1 (80Gbps bandwidth)
• HDMI 2.1 with VRR support
• G-Sync compatible & FreeSync Premium Pro
• ClearMR 21000 motion clarity rating

💰 Affiliate Disclaimer: All links are through reputable dealers with strong customer service and return policies. I earn a small commission if you purchase through my links, which helps support the channel at no additional cost to you.

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