Printed photos use passive light (reflected light), while phone screens use active light (emitted light). This fundamental difference in how images are viewed leads to natural variations in brightness, contrast, and overall color perception between the two;
Phone displays often use the RGB (Red, Green, Blue) color model, while photo printers use CMY (Cyan, Magenta, Yellow). During printing, RGB values are converted to CMY through built-in algorithms. Because these color spaces don’t fully overlap, perfect color matching is not possible;
The range of colors (gamut) that a phone screen can display is wider than what the printer can reproduce. As a result, some vivid tones on screen can appear less saturated or slightly different in print;
High phone brightness enhances colors artificially. Lowering screen brightness can help make the printed photo appear closer in tone to what you see on your phone.