Carbonated drink COCA COLA ZERO, 500 ml or Carbonated drink PEPSI, 1 l?

Energy 1 kcal 18 kcal
Fat 0 g 0 g
of which saturates 0 g 0 g
Carbohydrate 0 g 4,6 g
of which sugars 0 g 4,6 g
Protein 0 g 0 g
Salt 1 g 0 g

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

Carbonated drink COCA COLA ZERO, 500 ml
A
Carbonated drink COCA COLA ZERO, 500 ml
1 kcal
Sat. fat 0 g Sugars 0 g
500 ml
Carbonated drink PEPSI, 1 l
D
Carbonated drink PEPSI, 1 l
18 kcal Fat 0 g Carbs 4,6 g Prot. 0 g
Sat. fat 0 g Sugars 4,6 g
1 l