Soft drink COCA-COLA ZERO, 0,85 l or Soft drink COCA-COLA Zero Zero 0,5L?

Energy 1 kcal 0 kcal
Fat 0 g 0 g
of which saturates 0 g 0 g
Carbohydrate 0 g 0 g
of which sugars 0 g 0 g
Protein 0 g 0 g
Salt 0 g 0 g

Figures from the product labels. Green is the better value.

Soft drink COCA-COLA ZERO, 0,85 l
C
Soft drink COCA-COLA ZERO, 0,85 l
1 kcal
Sat. fat 0 g Sugars 0 g
850 ml
Soft drink COCA-COLA Zero Zero 0,5L
A
Soft drink COCA-COLA Zero Zero 0,5L
0 kcal
Sat. fat 0 g Sugars 0 g
500 ml