What are the stat differences between Pikachu and Kakuna?

Pikachu stats: HP 35, ATK 55, DEF 40, SP.ATK 50, SP.DEF 50, SPD 90. Kakuna stats: HP 45, ATK 25, DEF 50, SP.ATK 25, SP.DEF 25, SPD 35.

Which Pokemon is faster: Pikachu or Kakuna?

Pikachu is faster with 90 speed compared to Kakuna's 35.

WINNER

Total: 320

Total: 205

Pikachu: 4 wins | Kakuna: 2 wins

35 HP +10 45

55 +30 Attack 25

40 Defense +10 50

50 +25 Sp. Attack 25

50 +25 Sp. Defense 25

90 +55 Speed 35

320 +115 Total 205

Pikachu has a total stat advantage of 115 points over Kakuna. Pikachu wins in 4 stat categories while Kakuna wins in 2.

Pikachu is faster with 90 speed (55 points faster than Kakuna). This means Pikachu will likely attack first in battle.