The disparity in visual quality when videos recorded on iPhones are viewed on Android devices is a common observation. This difference stems primarily from the way iPhones and Android phones handle video compression and the messaging services used to share those videos.
Understanding the factors contributing to this perceived degradation is important for users who frequently share videos between these platforms. It helps in anticipating potential quality loss and exploring methods to mitigate it. The underlying technical reasons have existed since the widespread adoption of smartphones and the proliferation of cross-platform communication.