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Dell XPS 16 Achieves Record Battery Efficiency with New Variable Refresh Rate Display

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Dell XPS 16 Redefines Laptop Power Efficiency

The new Dell XPS 16, featuring a unique 1–120Hz variable refresh rate display, has demonstrated significant power efficiency in recent tests. This laptop, equipped with an LG Display screen and an Intel Panther Lake chip, has reportedly achieved the highest efficiency in Notebookcheck's Wi-Fi web browsing test.

The Dell XPS 16 has reportedly achieved the highest efficiency in Notebookcheck's Wi-Fi web browsing test, setting a new benchmark for laptop endurance.

Unprecedented Performance Metrics

In detailed evaluations, the Core Ultra 325 laptop showcased remarkable power management. At idle, it consumed as little as 1.5 watts. This low power draw translates into exceptional longevity: the laptop achieved nearly 27 hours of web browsing on a 70 watt-hour battery pack. Notably, this battery capacity is lower than some previous 16-inch Dell models.

Outperforming the Competition

This battery performance significantly exceeds that of MacBooks and MacBook Pros tested by Notebookcheck. Furthermore, it surpasses all but two other laptops tested since 2014. The only exceptions involved either a Qualcomm Snapdragon X Plus chip paired with a larger 84Wh battery and a 60Hz screen, or two batteries totaling 149Wh, also with a 60Hz screen.

Optimal Configuration for Battery Life

To achieve the reported nearly 27-hour battery life, the Dell XPS 16 configuration utilizes a 1920 x 1200 display, specifically eschewing OLED and touchscreen options. Dell also offers a higher-resolution tandem OLED screen, which, while offering superior visuals, may impact battery longevity.

Broader Industry Development

This breakthrough in power efficiency is part of a larger industry trend. LG Display has already announced mass production of 1–120Hz laptop LCD panels, branded as Oxide 1Hz, with plans for OLED versions by 2027. Additionally, Intel is actively collaborating with multiple display manufacturers, including Chinese panel maker BOE, on 1Hz refresh rate computer displays, signaling a significant shift towards more power-efficient screens across the industry.