Supported external display resolution and refresh rates for Surface
The resolution and refresh rate supported for the external display depends on how many displays are connected and whether the display on your Surface is on or off. It also depends on which processor you have.
Screen mirroring and projecting to your PC or wireless display
You can wirelessly connect your PC to a TV, projector, or other kind of external display that supports Miracast. Turn on your TV, projector, or other display. If you're using a Miracast dongle or adapter, make sure it's plugged in to the display.
About TV resolutions and Xbox | Xbox Support
1080p. 1080p resolution does the following: Displays images at a maximum resolution of 1920 x 1080 pixels. Provides the user with a 16:9 high definition (HD) viewing area. 1080p is the most common resolution for movies, TV, gaming, and many of the experiences that Xbox has to offer.
Connect Surface to a TV, monitor, or projector - Microsoft Support
Connect your Surface on Windows 10 to a TV, external display, or projector by using the Surface HD Digital AV Adapter or the Surface VGA Adapter.
Video on Xbox is fuzzy | Xbox Support
If the images on your TV or monitor appear fuzzy or unclear, adjusting your display settings may improve the quality of your video. Here's how to change the screen resolution, color depth, and color space settings for an HDTV or monitor that's connected to an Xbox console by an HDMI cable. Collapse all.
How to change the TV display settings on your Xbox
If you change your resolution to 4K UHD or 720p, the refresh rate will be set to 60Hz by default. If your console is set for 4K UHD and you change your refresh rate to 120Hz, your resolution will be downgraded to the highest resolution available for your display.
Troubleshooting Microsoft Wireless Display Adapter
Having trouble connecting your device to the adapter? Solution 1: Install the latest updates. Solution 2: Check your HDMI and USB connections. Solution 3: Update the adapter’s firmware. Solution 4: Restart the adapter. Solution 5: Reset the adapter. Solution 6: Remove the adapter and reconnect.
Surface Pro 9 features and specs - Microsoft Support
Surface Pro 9 with Intel® Evo™ 12th Gen processor and Thunderbolt™ 4 ports, delivers blazing fast performance. Optional 5G connectivity and enhanced video calling experiences available on Surface Pro 9 with Microsoft SQ® 3.
Set up 4K gaming at 120 Hz on Xbox Series X | Xbox Support
Enable 120 Hz without 4K. If you have an Xbox Series S console, or if your TV doesn’t support HDMI 2.1, you can still enable 120 Hz gaming at a lower resolution. To do this, set your Refresh rate on the TV & display options screen to 120 Hz.
Change the refresh rate on your monitor in Windows
Select Start > Settings > System > Display > Advanced display . Next to Choose a refresh rate, select the rate you want. The refresh rates that appear depend on your display and what it supports. Select laptops and external displays will support higher refresh rates.