Springtrap vs Carnage
Thatcrazyguy for Springtrap
spring trap is a calm cold cunning and quiet foe. He's not overly ecstatic and loud like Carnage, He's pretty much the opposite. Being more cunning and collective compared to carnages chaotic and overly loud voice.
Here's his voice in Five Nights at Freddy's, Pizzeria Simulator
https://www.youtube.com/watch?v=yPYenK23MDs
Here's his voice in Five Nights at Freddy's ar.
https://www.youtube.com/watch?v=6RS4sQj8y3w
The wiki also contains his voice lines so that's a good reference point as well
https://fivenightsatfreddys.fandom.com/wiki/Springtrap#Scraptrap
(angered, yet still cold and collected.) "I WILL MAKE YOU SUFFER. Suffer like so many of the others."
𝘴𝘪𝘨𝘩 "That was easier then I thought it would be"
(Amazed, yet confused) "fascinating, at what they have become."