Need Help deciding between Vibrophone and Xylophone

[u/electromonkey222]

https://www.facebook.com/share/1H72cdamNh/

The vibrophone seller agreed to sell for $300. Has foot- operated resonator tubes.

https://www.facebook.com/share/1Cujubt4LW/

Xylophone is the same price and is a practice instrument so it's slightly muted.

Which one should I buy and why?

Thanks in advance