2G Second-generation cellular network.
3G/4G/5G Technologies that deliver faster mobile broadband, so called because they are the third, fourth and fifth generations of mobile-data networking standards.
4K Video with a resolution of at least 3840x2160 pixels.
AI Artificial Intelligence. Intelligence demonstrated by a machine rather than a human being. Often used to describe technology that can perform human-like tasks.
AMOLED Active-Matrix Organic Light-Emitting Diode. An alternative technology to LCD for creating flat-panel displays. Most commonly used in smartphones, tablets and smartwatches.
Aspect ratio A measurement of the shape of a screen. Traditional PC screens are 4:3. Widescreen displays are 16:9 or 16:10.
Avatar A graphic or icon used to represent a computer user, either online or in a video game.
Backhaul The process of sending data to a wired access point to reach the wider internet.
Comparing software and products with an accepted standard.
