The Hotpoint FFUL 1812 has a water dispenser, which is unusual. Most of the other comparable spec fridges that have been around for more than two years do not have a water dispenser.
It may also be worth considering one of the other fridge freezers with a water dispenser currently available including the LG GB3133 (£469) which is cheaper.
It is worth considering other fridge freezers which also have a water dispenser including the GBF539PVQWB (£529.99), or the GBF539WBQWB (£549.99) both from LG.
What is a water dispenser?