What are the stat differences between Pikachu and Nincada?

Pikachu stats: HP 35, ATK 55, DEF 40, SP.ATK 50, SP.DEF 50, SPD 90. Nincada stats: HP 31, ATK 45, DEF 90, SP.ATK 30, SP.DEF 30, SPD 40.

Which Pokemon is faster: Pikachu or Nincada?

Pikachu is faster with 90 speed compared to Nincada's 40.

WINNER

Total: 320

Total: 266

Pikachu: 5 wins | Nincada: 1 wins

35 +4 HP 31

55 +10 Attack 45

40 Defense +50 90

50 +20 Sp. Attack 30

50 +20 Sp. Defense 30

90 +50 Speed 40

320 +54 Total 266

Pikachu has a total stat advantage of 54 points over Nincada. Pikachu wins in 5 stat categories while Nincada wins in 1.

Pikachu is faster with 90 speed (50 points faster than Nincada). This means Pikachu will likely attack first in battle.