Sony A7 IV Underwater Camera Review

The Sony a7 IV boasts an all-new sensor and other significant performance upgrades from the previous Sony a7 III camera. The “middle” child of the a7 series, the base model has often been looked over. But at 33MP resolution, it’s knocking on the door of being called a hi-res camera. Can this be a Sony a1 on a budget that deserves a second look?

Watch the complete review to learn everything that underwater photographers need to know.