Iphone 4 or Spectrum by LG?

[MissBri]

I have tmobile right now, but my dad is switching to verizon. Which phone would be better?

http://www.verizonwireless.com/b2c/store/controller?item=phoneFirst&action=viewPhoneDetail&selectedPhoneId=5782&deviceCategoryId=0

http://www.verizonwireless.com/b2c/store/controller?item=phoneFirst&action=viewPhoneDetail&selectedPhoneId=5842&deviceCategoryId=0

I compared them both but can't decide