The RC 2 controller is more strongly recommended for the Air 3 than for the Mini series. At $1,099, the Air 3 is a significant prosumer and professional investment, and the RC 2's built-in 1000-nit display is important for critical exposure and composition decisions during professional shoots. The Air 3 is also larger and heavier than the Mini series, used by pilots doing higher-stakes professional work who benefit most from the simplified RC 2 setup and reliable connectivity without phone dependency.
If you purchased the Air 3 as your professional drone platform, budget the RC 2 into the initial kit purchase rather than treating it as optional. The RC-N1 combo saves money at purchase but the RC 2 eliminates friction on every professional shoot — the ROI calculation favors the RC 2 more strongly at this drone's usage pattern than at the hobby Mini series level.