The freestanding Samsung RB31FERNBSS frost-free fridge freezer has some great storage features, including a nifty sliding shelf and a dedicated chill compartment which you can set to 0°C to help preserve meat and fish. It also has an A+++ energy label so it should work out easy on your energy bills. But does this Samsung fridge freezer chill food fast to help keep it fresher for longer? And is it really cheap to run? Read our review to find out.