Sky SR hub router poor

[frundlemud]

Hi, I have the older hub and this has a poor overall review, slow, outdated generally crappus.
I thought to buy a Sky Q hub router from the bay for £30. (sky offer a upgrade for aroud £60+ postage.)
Anything I should consider ? ta

 

[frundlemud]

bought Q type hub/ router today. bay £34 inc post. Surely has to be better than the one I have.