The flip cover limits you in certain ways and has some major drawback as well. Firstly it does not cover the edges and not give an appealing look. However, the back covers fulfills all these drawbacks and gives immense options to style the smartphone.
We have seen a great evolution in the mobile covers as it ranged from silicon covers to polycarbonate matte finish case. Every case has its own pros and cons to cover the smartphone accurately and keep it resistive to damages. But with the up growing fashion trend, the phone covers are also considered as the fashion accessory.
The back covers available at AmazingnCheap are designer and protective. So with respect to the question, you should opt for the back cover as it protects the phone from all edges and the material is also durable and strong enough to take the impact. Also, the are available at an affordable price at AmazingnCheap.com and the designs are such impressive that you will tend to have a collection of the same. As compared to the flip covers, the back covers are much sound in protecting the phone from the abrupt damages.