Earlier this week Sony quietly released very minor upgrades to its Sony A7R IV and Sony A7R III mirrorless cameras – these upgrades were so small, they caused a fair bit of confusion, particularly for anyone who’s been thinking of buying one of the high-resolution Alpha cameras.

If you missed the news, the updated Sony A7R IV (which has the same name, but a different ILCE-7RM4A model number) and Sony A7R III (called the ILCE-7RM3A) were revealed this week in Sony’s YouTube video. The two cameras bring a few small changes, most notably a new rear LCD screen.
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