The Nokia 9000 Communicator was the first product in Nokia's Communicator series, introduced in 1996. The phone was large and heavy (397 g) in comparison with its later equivalent the Nokia E90 (210 g). The Communicator part is driven by an Intel 24 MHz i386 CPU. It has 8 MB of memory, which is divided between applications (4 MB), program memory (2 MB) and user data (2 MB). The operating system is GEOS 3.0. The Communicator is considered to be the first smartphone on the market.