Not the proper thread to post this but since there was some discussion on Abrams, Challenger 2 and Leo 2A6, I thought might as well post here.
According to GarupanH, Abrams M1A2 turret has inferior protection to KE vs T-90A.
610 mm RHA vs 900+ mm RHA
UK MoD figures put M1A1 KE figure at...