Mars size compared to Earth

Size of the planet Mars, compared to that of the Earth.

We can see here how much the red planet which holds a lot of hope for the conquest of the solar system remains a small body with a poor atmosphere.

Object	Mars	Earth
Type	Rocky planet	Rocky planet
Age	4.6 billion years	4.54 billion years
Population	0	7.7 billion
Diameter	6,779 km	12,742 km
Mean radius	3,389 km	6,371 km
Mass	6.39 × 1023 kg	5.97 × 1024 kg
Orbital period	686 days	365 days
Rotation duration	24 hours	24 hours
Surface temperature (average)	210 K -63 °C -82 °F	288 K 14.9 °C 58.7 °F
Surface gravity	3.7 m/s²	9.8 m/s²
Mean density	3.9 g/cm3	5.5 g/cm3
Orbital distance	230 million km	150 million km
Circumference	21,344 km	40,075 km
Surface area	144 million km²	510 million km²
Volume	1.63 × 1011 km3	1.08 × 1012 km3
Escape velocity	5 km/s	11.1 km/s
Average orbital speed	24 km/s	29.78 km/s
Aphelion	249 million km	152 million km
Perihelion	206 million km	147 million km
Semi major axis	227 million km	149 million km
Inclination	1.8°	7.1°
Satellites	2 natural satellites 0 quasi-satellite 7 artificial satellites	1 natural satellite 5 quasi-satellites 1,800 artificial satellites
Surface pressure	0.6 kPa	101.3 kPa
Atmosphere composition	96% carbon dioxide, 1.9% argon, 1.9% nitrogen, 0.15% oxygen, 0.05% carbon monoxide, 0.02% water vapor, 0.01% nitrogen oxide	78% nitrogen (N2), 21% oxygen (O2), ~ 1% water vapor, 0.9% argon, 0.04% carbon dioxide
Crust composition	silica, calcium sulfate, iron, magnetite	60% silica, 16% alumina, 6% lime, 6% iron oxide, 4% magnesia, 3% sodium oxide, 2% potassium oxide
Distance from the Milky Way center	27,200 light years	27,200 light years

Note: if one of the objects is not visible, it just means that it is too tiny to be displayed compared to the other one.