Previously known for offering only high-end and expensive products, recently Zalman decided to offer entry-level products as well, like the Z7 and Z9 case series. The Z9 series, which is the latest release from the South Korean company, comes with two models: Z9 (USD 50) and Z9 Plus (USD 70). Let's see if the Z9 Plus is a good option. Both Z9 and Z9 Plus are based on the same body, but the Z9 Plus comes with the following features that are not present on the standard Z9: