Superman's strengths and weaknesses

+Stronger

+Heat vision

+X-ray vision

+Ice breath

+IQ advantage

+Survives in space

-Slower

-Less skilled

-Exploitable weaknesses

-Needs a yellow sun

-Easier to tire out

Goku's strengths and weaknesses

+Faster

+Ki

+Fought (and beat) gods

+Beat a guy who shook the literal void

+Teleportation

+More skilled

+Reflex advantage via Ultra Instinct

+No clear weaknesses

+Doesn't need a yellow sun

-Weaker

-Can't survive in

Winner: Goku (+6)

Final scores

Goku: 7

Superman: 1