The Samsung RT29FARAD has a better climate class than most fridge freezers of a comparable type and age to it. This fridge has a T climate class, whereas most comparable spec fridge freezers that were released more than two years ago have a SN climate class. In addition, this Samsung fridge have a ST and N climate class.
A T climate class is in fact the best climate class amongst all similar spec fridges that came out around the same time as the RT29FARAD.
A ST climate class is the worst climate class amongst similar types of fridge freezer.