This comparison starts with a more basic question: are you choosing a venue or improving a workflow? If the immediate need is centralized execution with order books and leverage, Backpack is the answer. If the need is better Solana research, setup validation, and on-chain market context, NAVI is the answer.
Many traders operate across both models anyway. They may execute some trades on a CEX and still rely on on-chain market behavior for idea generation, validation, and risk awareness.
That is where NAVI creates leverage: not by replacing the exchange, but by improving the decision process around active Solana markets before the order is ever placed.
A simple test is to review recent losses and ask whether they came from the venue or from weak setup selection. If the bigger problem is weak setup selection, NAVI is usually the more relevant addition.