King Hyperion vs KC Superman
King Hyperion
King Hyperion possesses many superhuman powers, which includes strength (he can lift far in excess of 100 tons), stamina, speed and durability. His senses are also greatly enhanced, including allowing him to perceive the entire electro-magnetic spectrum. He also has atomic vision which is quite similar to heat vision, he is part of the group called the Eternals and as such is immortal .
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Kingdom Come Superman
The leader of the League and a graying Man of Steel that is growing uneasy with the role of being a world leader during a time of extreme tension. Due to a lifetime of absorbing yellow-solar radiation, he is more powerful than ever, and is even immune to kryptonite.