This is the Smartphone Maemo 5 first that has in release the official by Nokia .This phone was launched August 2009 and is an evolution of the Nokia Internet Tablet. Phone n900 is quite unique and supports multitasking.  has superior features among others : chipset TI OMAP 3430 : ARM Cortex A-8 600 MHz plus Power SGX 3D accelerator with openGL ES 2.0, HSDPA 10 Mbps ,HSUPA 2 Mbps , camera 5 MP , GPS and multimedia capabilities  to office the more maximum.  Application OS Maemo 5 offers an easy to understand interface. Nokia n900 also incorporate all phone functions optimally.

Nokia N900 reviews:

N900

HSDPA, 11, 09×1, 8 cm, 181 g, screen 3.5 inch, TFT resistive touch screen 16 million colors, 480×800 pixels, camera 5 MP, Carl Zeiss optic, autofocus, dual lead flash, video light, Geo-tagging, memory 32 GB, 256 MB RAM, slot microSD up to 16GB, Bluetooth, IrDA, Data cable, 3.5 mm audio jack, GPS support, java MIDP 2.0 email, push email,  maps, TV out, media player, radio fm, office document and battery Lithium ion 1320 .