I owned both the NES and SNES while my cousin owned a SEGA Genesis. There was no grueling rivalry, they was no Smega and Nintendon't jokes, we just both like playing the videro garmez. Nowadays that cousin has about three Geneses and my still-functional NES went to my younger cousin, damn thing still works and its over two decades old.

Since I'm a 'both' guy I voted PC but Sega did win when it comes to advertising... Specifically advertising the white Sega Saturn: