Protective qualities
Much like any other phone case, a wallet phone case needs to be able to protect a smartphone from the general wear and tear of daily use. The largest factor in this of course is how well the case can protect a phone from a tall drop. Some wallet phone cases offer water, dust and sweat protection as well which can be very beneficial to more active users.
Type of material
Another major factor is the material of the wallet phone case. While the need to hold several items at once eliminates simple silicone cases, there are metal, plastic, leather and wooden cases that can get the job done easily. At the same time, the material used will likely also play a factor in how well the case protects the phone and how expensive the case will be.
How much the case can hold
Before choosing a case, knowing how much the case can hold is an important factor. Some cases can hold up to five or six different cards alongside cash. Other cases can only hold two cards, offering very little space for any kind of significant storage.
Style and design
A very important decision for any user is the style and design of the phone case. Many wallet phone cases are styled to look like traditional wallets, especially those using leather as the main material. Other cases are more modern looking and have more basic designs. Wallet phone cases can also come in many colors.
Size and weight
Wallet phone cases have some of the largest variances in size and weight. Some cases serve as a full wallet with just a placement for a phone inside while others can be just a small card holder on the back of a regular case. As a result, some cases can be several inches long and weigh multiple ounces while others are the exact size of the phone and can weigh less than an ounce.