Sparkling soft drink PEPSI LEMON, 330 ml or Carbonated drink COCA COLA ZERO, 500 ml?

Energy 27 kcal 1 kcal
Fat — 0 g
of which saturates — 0 g
Carbohydrate 6,6 g 0 g
of which sugars 6,6 g 0 g
Protein — 0 g
Salt 0 g 1 g

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

Sparkling soft drink PEPSI LEMON, 330 ml
Sparkling soft drink PEPSI LEMON, 330 ml
27 kcal
Sugars 6,6 g
330 ml
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