You asked

Om system om 5 mark ii vs om system om 5?

Here is what the site says about that.

From OM System OM-5 Mark II: OM System OM-5 Mark II: A mirrorless camera by OM System with a 20.4-megapixel Micro Four Thirds sensor, announced in 2025. An update of the OM-5 with the same sensor: small, IP53 weather sealed and stabilised. Specs - Maker: OM System - Mount: Micro Four Thirds - Sensor: Micro Four Thirds, 17.3 x 13mm, crop factor 2.0 - Resolution: 20.4 megapixels - Stabilisation: in the body - Announced: 2025 - Type: mirrorless camera Focal lengths ...

From OM System OM-5: OM System OM-5: A mirrorless camera by OM System with a 20.4-megapixel Micro Four Thirds sensor, announced in 2022. Small, weather sealed and stabilised: a hiking camera. Specs - Maker: OM System - Mount: Micro Four Thirds - Sensor: Micro Four Thirds, 17.3 x 13mm, crop factor 2.0 - Resolution: 20.4 megapixels - Stabilisation: in the body - Announced: 2022 - Type: mirrorless camera Focal lengths on it Lenses frame like 2.0 times ...

Quoted from this site's pages.

From these pages