LG Debuts 1-120 Hz Laptop Displays for Power Savings

LG has unveiled a new laptop display technology that can dynamically adjust its refresh rate from 1 Hz to 120 Hz, dramatically reducing power consumption when viewing static content. The company claims to be the first to mass-produce LCD panels using this "Oxide 1Hz technology," which is already shipping in the new Dell XPS 14 (2026) and Dell XPS 16 (2026) laptops.

The technology works by intelligently detecting when the screen content is static—such as when reading documents or viewing photos—and automatically dropping the refresh rate to just 1 Hz. Since traditional laptop displays typically refresh 60 or 120 times per second regardless of whether anything is changing on screen, this represents a significant power savings opportunity. When users resume activities like watching videos, gaming, or scrolling through content, the display can instantly ramp back up to 120 Hz for smooth motion.

This approach mirrors similar efforts from other display manufacturers. Last fall, Intel and BOE announced a partnership to develop OLED laptop displays with 1 Hz refresh rates, though LG's LCD implementation appears to be reaching the market first. Dell is currently the only manufacturer confirmed to be using LG's new displays, which is notable given that LG also produces its own laptops.

For consumers, the technology offers a practical benefit: extended battery life during common usage scenarios. When your screen isn't actively changing—reading an e-book, reviewing a static document, or viewing a photo gallery—the display consumes significantly less power. This could translate to an extra hour or more of battery life in mixed-use scenarios, though exact figures depend on usage patterns and other system components.

LG is also planning to expand this technology to OLED displays, with mass production of 1 Hz OLED panels scheduled to begin in 2027. This would combine the power-saving benefits of variable refresh rates with OLED's inherent advantages like perfect blacks and high contrast ratios.

The Dell XPS 14 and XPS 16 (2026) models featuring these displays are available now, with the 1-120 Hz LCD screen as standard equipment. Buyers can also opt for an OLED upgrade, though that panel only goes as low as 20 Hz—still better than traditional fixed-rate displays but not as power-efficient as LG's new LCD technology.

As laptop manufacturers continue competing on battery life and display quality, technologies like Oxide 1Hz represent a clever solution that improves efficiency without sacrificing the high refresh rates that users increasingly expect for smooth scrolling and responsive interfaces.

For more information about display specifications and availability, check the Dell product pages for the XPS 14 and XPS 16 (2026) models.