Similar to the Nokia N81, this version has 8GB Memory built-in. Unlike the N81, it does not have a microSD slot. This Unlocked Nokia N81 has 8GB Flash memory; huge Storage capacity for storing/transferring Music and photos. Other features of this slider Smartphone include a 2 Megapixel Auto-focus camera, Wi-Fi with UPnP for media Streaming and sharing, Stereo Bluetooth and Flash Lite 2.0.