In this paper, the authors give brief understanding of different wireless technologies, a comparative analysis between them with the help of suitable pictures, graphs and tables. This paper covers different wireless technologies including Bluetooth, Infrared, ZigBee, NFC and Wi-Fi. Now-a-days, wireless technologies becoming more and more advance. In this era, it is more important to do analysis of these technologies to use these at its maximum. Broadband wireless technologies are increasingly gaining popularity by the successful global deployment of the wireless personal area networks.