The Philips DVP642 was a landmark consumer DVD player known primarily for its extensive file format compatibility, which extended well beyond standard commercial DVDs. At a time when most players were limited to MPEG-2 video from discs, the DVP642 could decode and play a wide array of digital media files from CD and DVD data discs, including DivX, MPEG-4, MP3, WMA, and JPEG formats. This versatility made it an early bridge between physical media and the growing trend of digital file sharing and personal media libraries, allowing users to burn collections of videos, music, and photos onto recordable discs and play them back on their television through a single, affordable device. Its ability to handle DivX files without the need for a computer connected to the TV was a particularly significant selling point.

The player featured a standard composite and S-Video output for connection to older televisions, while also including a progressive-scan component video output (YPbPr). This latter feature provided a noticeably sharper and more detailed picture on compatible HDTVs and projection sets, making it a more future-proof choice during the transitional period to high-definition broadcasting. The unit's design was straightforward and functional, with a front-panel USB port—a relatively novel addition at the time—that allowed for the direct playback of media files from USB flash drives, further enhancing its utility as a multi-format hub. Operational controls were simple, and the on-screen menu system was intuitive for basic playback and file navigation.

While not possessing the audiophile-grade components or advanced video processing of higher-end models, the DVP642 earned a reputation for reliability and exceptional value. It served as a practical and popular solution for households looking to consolidate their media playback needs, functioning as a DVD player, a CD and MP3 music player, a digital photo slideshow viewer, and a video file player. Its widespread adoption and capability to play "unofficial" video formats cemented its status as a versatile workhorse in the early-to-mid 2000s home entertainment landscape.