Comparing the Xtool D8BT, D8W, and D9S Pro to see what the Differences Are.

In this video, I wanted to show how the xtool D8bt, D8W, and D9S Pro was different from one another. Which one should you buy?
XTOOL D9S Pro Automotive Diagnostic Scan Tool with FCA AutoAuth
https://amzn.to/3z7vRtk
XTOOL D8W Wireless Bidirectional Scan Tool, Topology
https://amzn.to/3Tj8tjm