The phrase "a key point of difference" is correct and usable in written English.
It can be used to highlight a significant distinction or unique aspect between two or more subjects.
Example: "One key point of difference between the two products is their energy efficiency."
Alternatives: "a major distinguishing factor" or "a significant contrast".
This is a key point of difference between you and your rival superpower.
Simms said removing religious exemptions to anti-discrimination law was a key point of difference with Labor and the Coalition, and said Labor had failed to remove the exemptions despite ordering a review in 2012 when it was in government.
An Australian consumer behaviour analyst Barry Urquhart, managing director of Marketing Focus, says staffed checkout is also a key point of difference for Aldi and for much of the IGA chain of independent supermarkets.
The move came on the eve of Annastacia Palaszczuk calling a snap election, in which Labor's pledge to restore bans on tree clearing will be a key point of difference in environmental policy to the Liberal National party opposition.
The sponsor and broadcaster have hatched a deal that will mean ESPN can show the game commercial-free, from kick-off through to the lifting of the trophy, a key point of difference from ITV, the other network with rights to the match.
First, we've sold over 27 million pieces of Wii hardware just here in the U.S. Every single one is motion controller-enabled and that's been a key point of difference for us.
For Labour, restating that they would replace Trident is intended to underline a key point of policy difference with the Scottish National party.
The extent of involvement of health professionals is a further key point of difference on which interventions differ.
Both the foundational status and the inevitability of sexual difference became a key point of contention between sexual difference theorists and the post-structuralist theorists influenced by Foucault and Derrida.
"It was a great signature element that embodied their key point of difference on performance," says Yu. In-N-Out distinguished itself by focusing on quality and fresh ingredients, even preparing food in front of customers.
We won't get two guys [in a discussion] who just want to kill each other". One key point of difference, he adds, is that Sky News Arabia will have an editorial advisory committee.
