Size comparison: Mars vs Sun

Size comparison between the red planet, namely Mars, and our star, the Sun.

What we can observe is that the sun is 207 times larger, the rotation time of Mars is similar to that of the Earth, its atmosphere is very poor.

Object	Mars	Sun
Type	Rocky planet	Star, yellow dwarf
Age	4.6 billion years	4.6 billion years
Diameter	6,779 km	1,392,684 km
Mean radius	3,389 km	696,342 km
Mass	6.39 × 1023 kg	1.98 × 1030 kg
Rotation duration	24 hours	24 days
Surface temperature (average)	210 K -63 °C -82 °F	5,778 K 5,504 °C 9,940 °F
Surface gravity	3.7 m/s²	274.4 m/s²
Mean density	3.9 g/cm3	1.4 g/cm3
Circumference	21,344 km	4.3 million km
Surface area	144 million km²	6.09 × 1012 km2
Volume	1.63 × 1011 km3	1.41 × 1018 km3
Escape velocity	5 km/s	617.7 km/s
Average orbital speed	24 km/s	1.99 km/s
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	73% hydrogen, 25% helium, 0.8% oxygen, 0.3% carbon
Crust composition	silica, calcium sulfate, iron, magnetite	73% hydrogen, 25% helium, 0.8% oxygen, 0.3% carbon
Distance from the Milky Way center	27,200 light years	27,200 light years
Right ascension	-	19h 4m 30s
Declination	-	+63.87°

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.