Determine from the name Of Samsung Galaxy S4 mini, we can conclude that this device is the small (read: mini) version of Samsung Galaxy S4. The mini term comes for the dimension of the body, the touchscreen display, and also the hardware specifications.
Special for Samsung Galaxy S4 mini GT-I9195, it’s the SGS4 mini that supports 4G LTE technology. There are also at least two other series of Galaxy S4 mini besides the GT-I9195 but they didn’t support for 4G LTE: They are GT-I9190 and GT-I9192. The GT-I9190 is for global version but didn’t support 4G LTE. On the other hand, the GT-I9192 did not also support 4G LTE but it support Dual SIM Slot (SIM 1 & SIM 2). All of them uses 2G GSM quad-band 850 / 900 / 1800 / 1900 Mhz and 3G HSDPA 850 / 900 / 1900 / 2100 MHz frequency.