What are the stat differences between Mewtwo and Blastoise?

Mewtwo stats: HP 106, ATK 110, DEF 90, SP.ATK 154, SP.DEF 90, SPD 130. Blastoise stats: HP 79, ATK 83, DEF 100, SP.ATK 85, SP.DEF 105, SPD 78.

Which Pokemon is faster: Mewtwo or Blastoise?

Mewtwo is faster with 130 speed compared to Blastoise's 78.

WINNER

Total: 680

Total: 530

Mewtwo: 4 wins | Blastoise: 2 wins

106 +27 HP 79

110 +27 Attack 83

90 Defense +10 100

154 +69 Sp. Attack 85

90 Sp. Defense +15 105

130 +52 Speed 78

680 +150 Total 530

Mewtwo has a total stat advantage of 150 points over Blastoise. Mewtwo wins in 4 stat categories while Blastoise wins in 2.

Mewtwo is faster with 130 speed (52 points faster than Blastoise). This means Mewtwo will likely attack first in battle.