On various bikes I have Deores, SLX, MT2’s , Elixirs and Zee’s. So I have quite a mix.
MT2’s are great, but I worry about the plastic clamps on the levers. They also need a lot more work to cut hoses, even if you buy a hose close to what you want. They have a great feel with sintered pads and decent discs. I destroyed the Magura discs on a trip to Spain. I have them on a commuter with some old Hope discs and don’t miss a beat for the last year.
Deores just seem to work brilliantly. Easy to cut hoses. Decent non flexing levers. Easy to bleed and get Shimano fluid.
SLX are as above but with an adjuster, which I never move and ceramic pistons. Seen Deores in Spain with normal pistons and they never overheated, so not really needed.