What are the stat differences between Tentacruel and Cobalion?

Tentacruel stats: HP 80, ATK 70, DEF 65, SP.ATK 80, SP.DEF 120, SPD 100. Cobalion stats: HP 91, ATK 90, DEF 129, SP.ATK 90, SP.DEF 72, SPD 108.

Which Pokemon is faster: Tentacruel or Cobalion?

Cobalion is faster with 108 speed compared to Tentacruel's 100.

Total: 515

WINNER

Total: 580

Tentacruel: 1 wins | Cobalion: 5 wins

80 HP +11 91

70 Attack +20 90

65 Defense +64 129

80 Sp. Attack +10 90

120 +48 Sp. Defense 72

100 Speed +8 108

515 Total +65 580

Cobalion has a total stat advantage of 65 points over Tentacruel. Cobalion wins in 5 stat categories while Tentacruel wins in 1.

Cobalion is faster with 108 speed (8 points faster than Tentacruel). This means Cobalion will likely attack first in battle.