Reverse charging allows the phone to share power with another device, either through a cable or wirelessly on some models.
This is useful for topping up accessories like earbuds, smartwatches, or even another phone in an emergency.
It is more of a convenience feature than a primary charging method.
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.
RAM is temporary working memory that keeps active apps and tasks ready for fast access.
RBDS refers to Radio Broadcast Data System and is commonly used in device specifications.
RDS refers to Radio Data System and is commonly used in device specifications.
Rechargeable Battery Types is a battery or charging term used to describe power capacity, charging, or endurance.
Resistive touchscreen is a display term used to explain screen technology, sharpness, or visual output.
Resolution describes how many pixels are shown on the screen, image, or video frame.
Ringer ID is a glossary term used on device pages to explain a feature, technology, or specification.
Ringing profiles is a glossary term used on device pages to explain a feature, technology, or specification.
Ringtone is a glossary term used on device pages to explain a feature, technology, or specification.
Roaming is a glossary term used on device pages to explain a feature, technology, or specification.
ROM refers to Read-Only Memory and is commonly used in device specifications.
RS-MMC refers to Reduced-Size Multi Media Card and is commonly used in device specifications.
