Death Star II vs Death Star size comparison

The size of the Death Star compared to that of its big sister, the Death Star 2. These two space bases have largely contributed to the myth of the Star Wars universe.

Object	Death Star	Death Star II
Type	Space base	Space base
cost	1 trillion of galactic credits	1.17 trillion of galactic credits
Commandment	Grand Moff Tarkin	Tiaan Jerjerrod
Activity dates	21 BBY (3256 LY), 0 BBY (3277 LY)	25 BBY (3260 LY), 4 ABY (3281 LY)
Crew and passengers	607,360 troops, 265,675 crew, 167,216 ship pilots and aides, 52,276 gunners, 42,782 starship support staff, 25,984 stormtroopers.	1,295,950 troops, 334,432 ship pilots and aides, 127,570 stormtroopers, 75,860 starship support staff.
Length	160 km	200 km
Height	160 km	200 km
Width	160 km	200 km
Number of levels	84 levels, 29,988 sublevels.	560 levels, 37,485 sublevels.
Mass	5.1 × 1017 kg	1.1 × 1018 kg
Propulsion	Hyperdrive (Class 4)	Incomplete
Maximum speed	1,142,500c	Motionless
Armament	1 Mk I superlaser, 768 tractor beam emplacements, 15,000 turbolaser batteries, 2,500 super blaster 920 laser cannons, 2,500 ion cannons, TIE starfighters, TIE advanced x1.	1 superlaser, 15,000 heavy turbolasers, 15,000 standard turbolasers, 7,500 laser cannons, 5,000 ion cannons, 768 tractor beam projectors, TIE starfighters.

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.

1c: speed of light.