HI Justina,
Here are some references that may help you in your selection process:
https://forum.tudiabetes.org/topics/best-insulin-pump
http://www.tudiabetes.org/group/pumpingourinsulin
http://www.tudiabetes.org/group/omnipodusers
http://www.tudiabetes.org/group/minimedparadigmusers
http://www.tudiabetes.org/group/animasusers
I am on the Minimed 515, but this year I hope to change pumps. I am debating between the Animas Ping and the Omnipod.