The Abrams is, or was if others have duplicated it, the "Next" generation of tanks.
When it was introduced it was so far ahead of the field it made others armored vehicles obsolete.
It's ability to target and hit opponents while moving at speed over rough terrain rewrote the book on tank tactics.
It used infrared for it's night vision capabilities as opposed to enhancement of ambient light which most, if not all, of the competition used. Infrared has some drawbacks but it's big advantage is you had working night vision no matter how dark the environment became....heavy forest cover on an overcast night, for instance.
Stories from the first Gulf War where 4 or so Abrams would shred a dozen enemy tanks that had to stop still to be able to make a hit.
Don't know if the competition has caught up, but I expect it still has much of it's edge.