How much bigger is Jupiter's moon Gandymede than Saturn's moon Titan?

Answer 1

Based on his data, (which he copied from wikipedia) they are nearly equal in size, Ganymede being only 3% bigger than Titan.

Answer 2

Ganymede
Mean diameter 5262.4 km (0.413 Earths)
Surface area 87 million km² (0.171 Earths)
Volume 7.6×1010 km³ (0.0704 Earths)
Mass 1.4819×1023 kg (0.025 Earths)
Mean density 1.942 g/cm³

Titan
Mean diameter 5,150 km (0.404 Earths)
Surface area 8.3×107 km²
Mass 1.345×1023 kg (0.0225 Earths)
Mean density 1.88 g/cm³

Answer 3

Not sure but i think titan can still kick his butt..