The phrase "differentiating factor" refers to a unique quality or feature that sets someone or something apart from others. It is something that makes that person or thing distinctive or special compared to the rest. Full definition
The other big differentiating factor between the two models will be the camera. (techtimes.com)
As one knows, this is a major differentiating factor for independent schools; why wouldn't it be a valid proposition for children in public schools as well? (educationworld.com)
The only real differentiating factor in terms of value is the annual fee. (rewardexpert.com)