Ok, which tablet for MIL to use with her mobile phone as a wireless hotspot?

[Fluffycloudland77]

I am thinking of buying mil a tablet for christmas that she could use on her phones wireless as she has all you can eat data.

So which tablet would be best

www.amazon.co.uk/Smart-S1-Android-Tablet-RK3066-performance/dp/B009JT0KOE/ref=sr_1_3?ie=UTF8&qid=1354306022&sr=8-3

www.amazon.co.uk/NATPC-X2-L-Android-Tablet-Capacitive/dp/B00ADSBI5A/ref=sr_1_15?ie=UTF8&qid=1354306022&sr=8-15

www.amazon.co.uk/U9GT4-technology-Capacitive-Accelerator-Compatible/dp/B00A8LP72M/ref=sr_1_31?ie=UTF8&qid=1354306242&sr=8-31

Unless I have to spend christmas with SIL and then she can have M&S vouchers and lump it.