Ernest,
When someone tells me they automatically double their base magnification, I would usually tell them don't waste your money on the lower magnification scope. If you use the lower power to scan, then it is good. The lower starting magnification makes it more useable in various terrain from close to far, so overall it tends to be more desirable and they carry a better resale value.
Your Accolade had a very good image, so I would have worried you wouldn't love the XQ image. As already mentioned, if you are always shooting at 4x or more, you are going to see a similar quality image to the XQ, so it really didn't matter. The only other advantage is the NETD value you talked about. This should allow you to hunt in tougher condition such as rain and snow. Most of the time, the higher quality thermals are nice to have but don't lead to more coyotes in the back of your truck as you mentioned. Either thermal should work well for you. I don't want to make you feel sad about your purchase, but with 100% honesty, based on what you have said for your usage, if both were available at the time of your purchase, I probably would have gone with the XQ if you were stretching your money/resources.