The Samsung QA77S95FAWXXY 77″ and Samsung QN83S90FAE 83″ both feature 4K (UHD) OLED/AMOLED displays, with resolutions of 3840 x 2160 px on both models. The QA77S95FAWXXY offers a slightly smaller screen size at 76.77″, while the QN83S90FAE has a larger 82.5″ screen. As a result, the QA77S95FAWXXY has a higher pixel density of 57 ppi compared to 53 ppi on the QN83S90FAE. Both displays support a wide color gamut, providing 1070 million colors, and have a 10-bit depth, ensuring smooth color transitions. Additionally, both models support HDR10, HDR10+, and HLG, but neither supports Dolby Vision.
In terms of refresh rate, the QA77S95FAWXXY offers a 165Hz refresh rate, while the QN83S90FAE comes with a slightly lower 144Hz refresh rate. However, both models feature the same adaptive synchronization options, including AMD FreeSync, AMD FreeSync Premium, and AMD FreeSync Premium Pro, providing enhanced gaming and video performance. Both TVs also have an anti-reflection coating and an ambient light sensor, which helps optimize picture quality in various lighting conditions.
For viewing angles, both displays offer wide horizontal and vertical viewing angles of 178º, ensuring consistent picture quality from almost any angle. Overall, the key differences between these two models are the screen size, pixel density, and refresh rate, with the QA77S95FAWXXY offering a higher pixel density and faster refresh rate, while the QN83S90FAE provides a larger screen size.