Weighing less than 10 oz. and sporting a bright 3.5-in. screen, the Janam XM66 features Wi-Fi, high-speed USB 2.0, a Freescale processor, and 128MB DDR SDRAM. Well suited for inventory applications, the XM66 is sealed to IP54 and can withstand drops of up to 4 ft. onto concrete. Price: Starting at $1,095.