What are the stat differences between Victreebel and Nihilego?

Victreebel stats: HP 80, ATK 105, DEF 65, SP.ATK 100, SP.DEF 70, SPD 70. Nihilego stats: HP 109, ATK 53, DEF 47, SP.ATK 127, SP.DEF 131, SPD 103.

Which Pokemon is faster: Victreebel or Nihilego?

Nihilego is faster with 103 speed compared to Victreebel's 70.

Total: 490

WINNER

Total: 570

Victreebel: 2 wins | Nihilego: 4 wins

80 HP +29 109

105 +52 Attack 53

65 +18 Defense 47

100 Sp. Attack +27 127

70 Sp. Defense +61 131

70 Speed +33 103

490 Total +80 570

Nihilego has a total stat advantage of 80 points over Victreebel. Nihilego wins in 4 stat categories while Victreebel wins in 2.

Nihilego is faster with 103 speed (33 points faster than Victreebel). This means Nihilego will likely attack first in battle.