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Glossary

RAM

Working memory for open apps. More RAM keeps more apps ready in the background.

RAM is the fast working memory that holds running apps. More RAM lets the phone keep more apps open without reloading them. It is different from storage, which keeps your files. Software optimisation matters as much as the number.

Also called: memory, lpddr5x, lpddr5

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More terms

Power supply (PSU)Converts mains power for the PC. Graphics card makers state a recommended PSU wattage.VRAM (video memory)Memory on the graphics card for textures and frames. More VRAM helps at high resolution and with AI models.Reverse wireless chargingLets the phone charge earbuds or a watch placed on its back.GPUThe graphics processor: draws the interface and games.kWh (battery capacity)Kilowatt-hours: the energy an EV or e-bike battery stores. Usable capacity is what the car can actually use.WLTPThe Worldwide Harmonised Light Vehicles Test Procedure — the lab test for official fuel use, CO₂ and EV range in Europe and many other markets.

All glossary terms