SUMMARY
Choosing between the Pentax 645 and Mamiya M645 1000S involves more than just features; it's about which camera best aligns with your desired aesthetic for portraits and landscapes. The Pentax 645 offers a more familiar, 35mm SLR-like experience, encouraging speed, while the Mamiya M645 1000S, though slower, promotes a more deliberate and committed shooting style. Despite initial learning curves and potential costs, the Mamiya is often favored for consistently delivering intentional images, whereas the Pentax, while capable, can amplify beginner mistakes due to medium format's unforgiving nature.
TAKEAWAYS
Pentax 645 offers a familiar SLR experience, encouraging speed and ease of use.
Mamiya M645 1000S is a more mechanical, deliberate camera that demands user presence.
Medium format photography amplifies both good habits and beginner mistakes.
The Mamiya M645 1000S is often favored for producing more intentional landscape and portrait results.