They both have cores, they both can get to -300F at night, they both orbit around the sun, and they're both planets.
-Bluestar127
Mercury has 0 moons and Saturn has 67 moons.
nothing they are opposites
Saturn
they are both metal
Mercury is the smallest planet in the Solar system, Saturn is the second largest.Mercury is the nearest to the Sun, Saturn is sixth furthest.Mercury is a rocky [terrestial] planet, Saturn is a gaseous planet.Mercury has no natural satellites, Saturn has at 60-150 moons.Mercury does not have rings, Saturn does.Mercury orbits the Sun at 47 km/s, Saturn travels at a more leisurely 9.7 km/s.Mercury rotates on its own axis in 58.6 days, Saturn takes fewer than 11 hours.At its equator, Mercury rotates at 10.9 km/h, Saturn at 35500 km/h.The mean temp on Mercury is 167 deg C, on Saturn it is -139 deg C.
Very few similarities exist between Mars and Saturn. Mars is a smallish terrestrial (or rocky) planet, while Saturn is a large gas giant planet. Mars has two small satellites, while Saturn has dozens of large satellites, and millions of small ones that form the "rings" of Saturn.
Saturn
Saturn is not positioned between Jupiter and Neptune. The eight planets in our solar system go in the order of: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune. Saturn is positioned between Jupiter and Uranus.
Saturn is far bigger than Mercury, having 24 times the surface area of Mercury. Saturn-120,034 km Mercury-4,880 km
mercury
Saturn and Jupiter are Outer Planets and Mercury is an Inner Planet.
Saturn and Mercury are 1,375,000,000 kilometers apart. Mercury is much closer to the sun than Saturn is to the sun. The planet Earth is the third closest planet to the sun.