BTC is not all that good even in First. Unless you are trying to drink non-stop on the whole trip, different type of teas don't mean jack. AA First onboard accomodation is better than SQ J, better lounge in LAX, etc. The food in J on SQ and CX are on a downward slope as of late.
Other Asian airlines J including CX, MH, and JL still does not equal AA First if you take EVERY THING into consideration. Of course AA First is below CX, SQ, and JL First, no contest.