Sure, functionality is a part of it because your database should be able to do what you need it to do. However, do you want to know what the real difference between the two companies is and why ...

Hazelcast’s IMDG 3.9 in-memory computing platform. After testing, the Hazelcast IMDG was revealed to be the fastest open-source IMDG (Redis 3.2.8/Jedis Client 2.9.0 vs Hazelcast IMDG 3.8 ...