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

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

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

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
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