By the links you gave, I assume you are looking at an entry level type (sub £200) model.
Any consumer camcorder is easy to use. If you want to watch your video from DVDs, then the DVD models have the one advantage that you can shoot, finalise the dics, and play them. But that is offset by some limitations and possible issues if the disc fails, see here
DVD vs MiniDV
In this pricerange, miniDV tape models give the best quality, and are reliable and easy to use. To create a DVD you then need to use a PC (plus software, and DVD buner), or use a set top DVD recorder (the easier way).