Just received my G7 27”. In regards to contrast ratio, it's definitely on par or better than my CHG27. : r/Monitors
Samsung Odyssey G7 Review - IGN
Samsung Odyssey G7 32" Monitor Review | TechSpot
I have absolutely no complaints about the Samsung Odyssey G7 27” it's been beautiful for me ... no flickering for me ... I set scaling to GPU for the monitors and it's
Samsung Odyssey G7 Review, The Fastest VA Display Ever - YouTube