4G is the fourth-generation mobile network standard that brought much faster mobile data than older 2G and 3G systems.
4G became the mainstream platform for modern streaming, browsing, apps, and voice-over-LTE services in many regions.
It is still an important baseline network capability for many devices.
This term can appear on full specification tables, product comparison pages, and the inline help icons placed next to technical labels.
Use the glossary when you want a quick explanation before comparing two devices feature by feature.
2G is an early mobile network generation mainly associated with voice calls, SMS, and very basic data services.
3.5mm headphone jack is an audio-related term used to describe sound playback, audio transfer, or accessory support.
3G is an older mobile network generation that improved data support beyond basic voice and text services.
5G is the fifth-generation mobile network standard designed for faster speeds, lower latency, and better network capacity than older generations.
802.11 is a glossary term used on device pages to explain a feature, technology, or specification.
