Pixels per inch (PPI) or pixels per centimeter (PPCM) is a measurement of the pixel density (resolution) of devices in various contexts: typically computer displays, image scanners, and digital camera ...

You’ve probably seen the acronyms DPI, PPI, and LPI for resolution types. They all look and are similar, but the three are slightly different. Learning about and setting the correct DPI, PPI, and LPI ...

iFixit’s Apple Vision Pro teardown continues, now with a focus on the headset’s incredibly high-resolution displays. As the experts point out, “You can fit ~54 Vision Pro pixels into a single iPhone ...

Alienware has just announced the Alienware 27 4K QD-OLED Gaming Monitor at CES 2025. According to the company, the monitor has the highest pixel density for an OLED or QD-OLED (more on this in a ...

If you ask anyone who’s actually tried an Apple Vision Pro what the best feature is, they’ll likely call out the dual micro-OLED displays. These screens produce especially crisp visuals, and iFixit ...

Gaming Monitors Samsung's new 1440p gaming monitor sports a ridiculous 600 Hz refresh rate but that's nothing compared to the 1040 Hz it can do in 1080p mode Gaming Monitors Best ultrawide monitor for ...

Gaming Monitors Now just $350, this 27-inch 1440p OLED gaming monitor is not only the cheapest it's ever been, but it's also a brilliant upgrade Gaming Monitors Best gaming monitors in 2026: the pixel ...