the Airbus A321neo and the Boeing 737 MAX are direct competitors in the single-aisle, medium-to-long range market. Here's a head-to-head comparison of the key aspects: 1. A321 neo=180–240 passengers B737 max=188–230 passengers Max Seating Up to 244 (in high-density config) Up to 230 2. Cabin Width 3.70 m (wider cabin for A321 neo) 3.54 m for Boeing 737 max Note: The A321neo has a slightly wider cabin, which means wider aisles and more comfortable seating potential. 2. Range A321 neo: Base Model