It is noted that the Russian army consists of almost three million military personnel, including those who are in reserve. The Armed Forces of Great Britain have 275.66 thousand people.
As for airplanes and helicopters, Russia has more than 4 thousand vehicles, and Great Britain has a little more than 700. Russia also has more tanks: 12,950 versus 227. As for armored vehicles in general, the British army has 5,000 units, and the Russian 27 thousand.
Also, Russia has more submarines and destroyers: 16 and 62, respectively. The UK has six and ten, respectively. But the British have more aircraft carriers: two against one.