The Pentax Optio 33L is mostly gets compared to mirrorless and pro DSLRs. The Pentax Optio 33L's top rivals come from Sony (such as the NEX 5T) and Canon (such as the EOS 70D)
Competitor classes
Generally, some of the advantages of the Pentax 33L compared to mirrorless interchangeable-lens competitors include: it has a built-in flash.
However, on average it has a much smaller screen (1.5" vs 3"), has a much lower resolution screen (134k dots vs 921k dots), takes significantly lower resolution photos (3.1 MP vs 16 MP), slightly lower maximum light sensitivity (400 ISO vs 25,600 ISO) and doesn't have a touch screen.