All told, Samsung is claiming 4,500 nits peak HDR brightness for small screen areas with 450 nits full-screen brightness.
Use the following suggestions if your Windows laptop screen dims when it is unplugged. Check the battery saver settings Disable Adaptive Brightness Disable the Sensor Monitoring Service Change AMD ...
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The latest G-Sync Pulsar monitors have a built-in light sensor so they can adjust brightness and color.