As I see it, here are the tradeoffs.
The console computer with AI (Air Integration) is easiest to don and doff, maintain, and usually costs less but is less convenient to read. Wrist mounted is much easier to glance at during the dive, but you have to deal with a pressure transmitter and strapping it to your arm and taking it off for each dive. The pressure transmitter introduces another battery to check and another failure point.
It depends on the diving you are doing. Frequent checking the computer for reserve gas, depth, and NDL/decompression argues in favor of wrist mount. Diving with a boat load of people in great visibility and following a guide requires less frequent checks.