Glossary Explanation

Memory card slot

A memory card slot lets the device expand storage with a removable card such as microSD.

Meaning

What It Means

This feature is useful for storing photos, videos, offline media, and some app data without relying only on internal storage.

Support varies by device, and some phones use a shared or hybrid SIM tray instead of a fully separate slot.

Why It Matters

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.

Same letter, quick access

Macro is a glossary term used on device pages to explain a feature, technology, or specification.

Maemo OS is a software term used to describe the platform, interface, or system capability of a device.

Magnetometer is a security or sensor term used to describe device protection, identification, or sensing features.

mAh means milliampere-hour, a common unit used to show battery capacity.

Mass Storage mode is a hardware term used to describe performance, memory, or core internal components.

MB refers to Megabyte and is commonly used in device specifications.

Mbps refers to Megabit per second and is commonly used in device specifications.

MeeGo OS is a software term used to describe the platform, interface, or system capability of a device.

Megapixel shows roughly how many million pixels a camera sensor captures in a single image.

Memory effect is a hardware term used to describe performance, memory, or core internal components.

Messaging is a glossary term used on device pages to explain a feature, technology, or specification.

MHz refers to Megahertz and is commonly used in device specifications.