If you need a cheapish but good tablet, this Tesco Direct offer could be interesting.
Until 24th April you will get 1,000 extra Clubcard points with selected Samsung tablets.
Included in this offer are two different tablets, each in white and black.
As you can get £30 to £40 for the 1,000 extra Clubcard points (exchanged at 3x of 4x face value), the price for these tablet is pretty good.
You need to order by 24th April to receive the extra Clubcard points.