Venus and Earth are similar in size. Uranus and Neptune are also of a similar size, but both much larger than Earth and Venus.
Venus and Earth.
Earth and Venus are close in diameter.
Venus and Earth are often referred to as sister planets because they are similar in size and composition. They are both terrestrial planets with solid surfaces and are situated relatively close to each other in the solar system.
No two planets within our solar system have the same exact size. However, Earth and Venus are quite close - their diameters differ by only 652km.
Mars and Venus
The Earth and Venus are pretty close to being the same size (about 5% difference), and Uranus and Neptune are also pretty close to the same size (about 4% difference). All of the other planets are different.
Uranus and Neptune are two outer planets that are similar in size. Both planets are known as ice giants and are similar in diameter and mass.
The only planet close to earth in size is Venus, which is only 5% smaller. The second closest is Mars, which is just over half the diameter of earth.
Venus and Earth are similar in size, also Uranus and Neptune are pretty similar in size.
Two factors that affect a planets revolution are distance from the sun and size.
Mercury is the smallest of the eight planets, and is the only one not to have an atmosphere. This is due to its small size and close proximity to the sun.
Earth and Venus