By the looks of things, they both only have a single tuner.
Therefore, I would recommend saving up for longer until you can afford a dual tuner card.
The advantage with dual tuner cards is that you can record one thing while watching another, and if it's in your living room then this is what you really need.
I would recommend the Black Gold cards:
Custom PC Review
You could buy a single card (£60) and then when you can afford it, buy another