M829A3 vs Relikt | Abrams vs best T-90/T-80 Explosive Armor

The M829A3 is the second newest kinetic penetrator of the Abrams tank. According to the patents, it can be equipped with a steel tip that can help overcome heavy ERA. However, the patent is not exact technical documentation, so in the video we will check in practice the usefulness of such a design against the best ERA used in T-80BVM, T-90M tanks. What’s your opinion? Steel tip or not?