58"/1.5m Aluminum Video Tripod Portable Compact Tripod for Video Camera Cellphone 3-Way Swivel Pan Tilt Head TM2324L

SKU: KF09.048V1

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Mount stretches between 1.9inches to 3.9inches fits all iphone and Andorid phone sizes 
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as long as the adapater has a standard 1/4 screw mount, it could be used on the tripod. 
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K&F Concept portable tripod you are asking, The phone mount stretches between 1.9 to 3.9inches fits all iphone and Andorid phone, including iPhone X/Xs/XR/Xs Max,8/7/6/6s, iPhone 6/6s plus and so on. so works on your iphone XS, please trust to purchase 
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To hold telephoto lens, it is recommended to use a tripod mount ring additionally for better balance. Meanwhile, it is better to hang some heavy thing to the hook to lower the center of gravity on this tripod to make it more sturdy and less prone to vibrations.