This is a data strategy decision
Bluecore and Bloomreach are both serious platforms. The question is not which one has more features. The question is where the personalization work needs to happen.
If the work is mostly campaign activation from product and shopper data, Bluecore is focused. If the work spans CDP, journeys, web personalization, and commerce experience, Bloomreach has more range.
Where Bluecore wins
Bluecore wins when retail marketing is the center of the project. It is built for teams that want to use product and shopper data to create better marketing audiences and campaigns.
Where Bloomreach wins
Bloomreach wins when personalization needs to touch more than campaigns. If customer data, product discovery, and web experience are part of the project, Bloomreach is broader.
Where Sequenzy fits
Sequenzy fits when this entire comparison is too much. Many stores do not need a retail intelligence platform yet. They need better email flows that ship.